Relationships
Type
Type
Type
Definitions
The subject is upstream of the object in the context of some sequential process; some media is passed between them
SubProperties
Inverse
Definitions
Passes air
Parent Properties
Definitions
The class is associated with the given tag
Inverse
Definitions
The subject receives the given substance as an input to its internal process
Definitions
Subject is physically located in the location given by the object
Inverse
Definitions
The subject produces or exports the given substance from its internal process
Definitions
The subject is composed in part of the entity given by the object
Inverse
Definitions
The subject has a source of telemetry identified by the object. In some systems the source of telemetry may be represented as a digital/analog input/output point
Inverse
Definitions
Points to the relevant QUDT definition
Definitions
Indicates a submeter of this meter
Inverse
Definitions
The subject has the given tag
Inverse
Definitions
The QUDT unit associated with this Brick entity (usually a Brick Point instance or Entity Property)
Definitions
The tag is associated with the given class
Inverse
Inverse
Definitions
Subject is the physical location encapsulating the object
Inverse
Definitions
Indicates the meter measuring the consumption/production of some substance by the subject entity
Inverse
Inverse
Definitions
The subject is a source of telemetry related to the object. In some systems the source of telemetry may be represented as a digital/analog input/output point
Inverse
Definitions
Indicates the parent for which this meter is a submeter
Inverse
Inverse
Definitions
Indicates the entity whose consumption/production of some substance is measured by this meter
Inverse
Definitions
The nominal rated voltage input of the entity
SubProperties
Range
Type
Definitions
The maximum voltage that can be input to the entity
Parent Properties
Range
Type
Definitions
The minimum voltage that can be input to the entity
Parent Properties
Range
Definitions
The nominal rated voltage output of the entity
SubProperties
Range
Type
Definitions
The maximum voltage that can be output by the entity
Parent Properties
Range
Type
Definitions
The minimum voltage that can be output by the entity
Parent Properties
Range
Definitions
The basic value of an entity property
Type
Definitions
Description of how the dta for this point is aggregated
Domain
Range
Type
Definitions
Entity has 2-dimensional area
Range
Type
Definitions
Entity has gross 2-dimensional area
Parent Properties
Range
Type
Definitions
Entity has net 2-dimensional area
Parent Properties
Range
Type
Definitions
Surface area of a panel, such as a PV panel
Parent Properties
Range
Type
Definitions
(Horizontal) angle between a projected vector and a reference vector (typically a compass bearing). The projected vector usually indicates the direction of a face or plane.
Range
Type
Definitions
Enumerated string applied to a site record to indicate the building's primary function. The list of primary functions is derived from the US Energy Star program (adopted from Project Haystack)
Domain
Type
Definitions
The percent efficiency of the conversion process (usually to power or energy) carried out by the entity
Range
Type
Definitions
The measured percentage of sunlight that is converted into usable power
Parent Properties
Domain
Range
Type
Definitions
The *rated* percentage of sunlight that is converted into usable power, as measured using Standard Test Conditions (STC): 1000 W/sqm irradiance, 25 degC panel temperature, no wind
Parent Properties
Domain
Range
Type
Definitions
Measurement of a chiller ability to remove heat (adopted from Project Haystack)
Domain
Range
Type
Definitions
The location of an entity in latitude/longitude
Range
Type
Definitions
The current flow type of the entity
Range
Type
Definitions
Marks a concept as deprecated
Range
Type
Definitions
Entity has these phases
Range
Type
Definitions
Entity has these electrical AC phases
Range
Type
Definitions
True if the associated meter is 'virtual', i.e. a logical meter which includes or aggregates information from a variety of sources such as other submeters or equipment.
Domain
Range
Type
Definitions
The last known value of the Point entity
Domain
Range
Type
Definitions
The nominal measured power input of the entity
Range
Type
Definitions
The nominal measured power output of the entity
Range
Type
Definitions
The associated operational stage
Range
Type
Definitions
The number of operational stages supported by this eqiupment
Domain
Range
Type
Definitions
Entity has this power complexity
Range
Type
Definitions
Entity has this power flow relative to the building'
Range
Type
Definitions
The nominal rated current input of the entity
SubProperties
Range
Type
Definitions
The maximum current that can be input to the entity
Parent Properties
Range
Type
Definitions
The minimum current that can be input to the entity
Parent Properties
Range
Type
Definitions
The nominal rated current output of the entity
SubProperties
Range
Type
Definitions
The maximum current that can be output by the entity
Parent Properties
Range
Type
Definitions
The minimum current that can be output by the entity
Parent Properties
Range
Type
Definitions
The nominal rated power input of the entity
Range
Type
Definitions
The nominal rated power output of the entity
Range
Type
Definitions
The % change in power output for every degree celsius that the entity is hotter than 25 degrees celsius
Type
Definitions
The area-weighted average heat transfer coefficient (commonly referred to as a U-value)
SubProperties
Type
Definitions
The area-weighted average heat transfer coefficient (commonly referred to as a U-value) for a building envelope
Parent Properties
Domain
Type
Definitions
The direction an entity is facing in degrees above the horizon
Range
Type
Definitions
Entity has 3-dimensional volume
Range
Type
Definitions
Four digit year that a building was first built. (adopted from Project Haystack)
Domain
Range
Classes
Subclasses
Definitions
A collection of connected equipment; part of a System
Parent Classes
Subclasses
Definitions
The set of connected equipment serving one path of air
Parent Classes
Definitions
A collection of equipment that transport and regulate water among each other
Parent Classes
Subclasses
Definitions
A collection of equipment that transport and regulate chilled water among each other
Parent Classes
Parent Classes
Definitions
A collection of equipment that transport and regulate hot water among each other
Parent Classes
Equivalent Classes
Definitions
A collection of photovoltaic panels
Parent Classes
Equivalent Classes
Definitions
A collection of photovoltaic panels
Parent Classes
Definitions
A collection of sites
Parent Classes
Definitions
A System is a combination of equipment and auxiliary devices (e.g., controls, accessories, interconnecting means, and termiÂnal elements) by which energy is transformed so it performs a specific function such as HVAC, service water heating, or lighting. (ASHRAE Dictionary).
Parent Classes
Definitions
The equipment, devices and conduits that handle the production and distribution of domestic hot water in a building
Parent Classes
Definitions
Devices that serve or are part of the electrical subsystem in the building
Parent Classes
Subclasses
Definitions
A collection of devices that generates, stores or transports electricity
Parent Classes
Subclasses
Definitions
A collection of devices that generates electricity
Parent Classes
Subclasses
Definitions
A collection of photovoltaic devices that generates energy
Parent Classes
Definitions
A collection of devices that stores electricity
Parent Classes
Subclasses
Definitions
A collection of batteries that provides energy storage, along with their supporting equipment
Parent Classes
Parent Classes
Equivalent Classes
Definitions
See Heating_Ventilation_Air_Conditioning_System
The equipment, distribution systems and terminals that provide, either collectively or individually, the processes of heating, ventilating or air conditioning to a building or portion of a building
Parent Classes
Equivalent Classes
Definitions
The equipment, distribution systems and terminals that provide, either collectively or individually, the processes of heating, ventilating or air conditioning to a building or portion of a building
See Heating_Ventilation_Air_Conditioning_System
Parent Classes
Subclasses
Definitions
The equipment, distribution systems and terminals that introduce or exhaust, either collectively or individually, the air into and from the building
Parent Classes
Subclasses
Definitions
The equipment, devices, and conduits that handle the introduction and distribution of ventilation air in the building
Parent Classes
Definitions
The equipment, devices and conduits that handle the production and distribution of steam in a building
Parent Classes
Definitions
The equipment, devices and conduits that handle the production and distribution of water in a building
Parent Classes
Definitions
The equipment, devices and conduits that handle the production and distribution of chilled water in a building
Parent Classes
Definitions
A heat rejection system consisting of (typically) cooling towers, condenser water pumps, chillers and the piping connecting the components
Parent Classes
Definitions
The equipment, devices and conduits that handle the production and distribution of hot water in a building
Parent Classes
Parent Classes
Parent Classes
Parent Classes
Parent Classes
Definitions
The equipment, devices and interfaces that serve or are a part of the lighting subsystem in a building
Parent Classes
Parent Classes
Parent Classes
Definitions
A system that can power down a single piece of equipment or a single system from a single point
Parent Classes
Definitions
A system containing devices and equipment that monitor, detect and suppress fire hazards
Parent Classes
Definitions
Devices that can control daylighting through various means
Parent Classes
Subclasses
Definitions
A group of Blinds commonly attached to a single controller.
Parent Classes
Definitions
devices that serve all or part of the building and may include electric power, lighting, transportation, or service water heating, including, but not limited to, furnaces, boilers, air conditioners, heat pumps, chillers, water heaters, lamps, luminaires, ballasts, elevators, escalators, or other devices or installations.
Subclasses
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Definitions
Breaker Panel distributes power into various end-uses.
Parent Classes
InDomainOf
Definitions
Bus Risers are commonly fed from a switchgear and rise up through a series of floors to the main power distribution source for each floor.
Parent Classes
InDomainOf
Definitions
Building power is most commonly provided by utility company through a master disconnect switch (sometimes called a service disconnect) in the main electrical room of a building. The Utility Company provided master disconnect switch often owns or restricts access to this switch. There can also be other cases where a disconnect is placed into an electrical system to allow service cut-off to a portion of the building.
Parent Classes
InDomainOf
Definitions
Devices or equipment that store energy in its various forms
Parent Classes
Subclasses
InDomainOf
Definitions
A container that stores chemical energy that can be converted into electricity and used as a source of power
Parent Classes
InDomainOf
Definitions
A device that changes direct current into alternating current
Parent Classes
InDomainOf
Definitions
The Motor Control Center is a specialized type of switchgear which provides electrical power to major mechanical systems in the building such as HVAC components.
Parent Classes
InDomainOf
Definitions
A device containing a block of electrical sockets allowing multiple electrical devices to be powered from a single electrical socket.
Parent Classes
InDomainOf
Definitions
A main disconnect or service disconnect feeds power to a switchgear, which then distributes power to the rest of the building through smaller amperage-rated disconnects.
Parent Classes
InDomainOf
Definitions
A Transformer is usually fed by a high-voltage source and then steps down the voltage to a lower-voltage feed for low-voltage application (such as lights). Transformers also can step up voltage, but this generally does not apply to in building distribution.
Parent Classes
InDomainOf
Definitions
A device that provides vertical transportation between floors, levels or decks of a building, vessel or other structure
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
Fire alarm panel is the controlling component of a fire alarm system.
Parent Classes
InDomainOf
Definitions
A panel-mounted device that provides status and control of a fire safety system
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A device for manually activating fire alarm
Parent Classes
InDomainOf
Definitions
Manual alarm call points are designed for the purpose of raising an alarm manually once verification of a fire or emergency condition exists. by operating the push button or break glass the alarm signal can be raised.
Parent Classes
InDomainOf
Definitions
An active fire protection device (usually wall-mounted) that when activated initiates an alarm on a fire alarm system. In its simplest form the user activates the alarm by pulling the handle down.
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Movable objects intended to support various human activities such as seating, eating and sleeping
Parent Classes
Subclasses
InDomainOf
Definitions
A low platform in a space or on a stage
Parent Classes
InDomainOf
Definitions
Utilize a gas distribution source to represent how gas is distributed across multiple destinations
Parent Classes
InDomainOf
Definitions
See Heating_Ventilation_Air_Conditioning_System
Parent Classes
Subclasses
- AHU
- Air Handler Unit
- Air Handling Unit
- Air Plenum
- Boiler
- Bypass Valve
- CRAC
- CRAH
- Chiller
- Cold Deck
- Compressor
- Computer Room Air Conditioning
- Computer Room Air Handler
- Condenser
- Cooling Tower
- Cooling Valve
- Damper
- Dry Cooler
- Economizer
- Fan
- Filter
- Fume Hood
- HVAC Valve
- HX
- Heat Exchanger
- Heating Valve
- Hot Deck
- Humidifier
- Isolation Valve
- Pump
- Space Heater
- Steam Valve
- Terminal Unit
- Thermostat
InDomainOf
Equivalent Classes
Definitions
Assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulating, filtration, heating, cooling, heat recovery, humidifying, dehumidifying, and mixing of air. Is usually connected to an air-distribution system.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
See Dual_Duct_Air_Handling_Unit
An air handling unit that contains hot and cold decks to supply heating and cooling to a building
Parent Classes
InDomainOf
Equivalent Classes
Definitions
See Dedicated_Outdoor_Air_System_Unit
A device that conditions and delivers 100% outdoor air to its assigned spaces. It decouples air-conditioning of the outdoor air, usually used to provide minimum outdoor air ventilation, from conditioning of the internal loads.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A device that conditions and delivers 100% outdoor air to its assigned spaces. It decouples air-conditioning of the outdoor air, usually used to provide minimum outdoor air ventilation, from conditioning of the internal loads.
See Dedicated_Outdoor_Air_System_Unit
Parent Classes
InDomainOf
Equivalent Classes
Definitions
An air handling unit that contains hot and cold decks to supply heating and cooling to a building
See Dual_Duct_Air_Handling_Unit
Parent Classes
InDomainOf
Equivalent Classes
Definitions
See Makeup_Air_Unit
A device designed to condition ventilation air introduced into a space or to replace air exhausted from a process or general area exhaust. The device may be used to prevent negative pressure within buildings or to reduce airborne contaminants in a space.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A device designed to condition ventilation air introduced into a space or to replace air exhausted from a process or general area exhaust. The device may be used to prevent negative pressure within buildings or to reduce airborne contaminants in a space.
See Makeup_Air_Unit
Parent Classes
InDomainOf
Definitions
A type of AHU, use to pre-treat the outdoor air before feed to AHU
Parent Classes
InDomainOf
Equivalent Classes
Definitions
see Rooftop_Unit
Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system.
see Rooftop_Unit
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulating, filtration, heating, cooling, heat recovery, humidifying, dehumidifying, and mixing of air. Is usually connected to an air-distribution system.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulating, filtration, heating, cooling, heat recovery, humidifying, dehumidifying, and mixing of air. Is usually connected to an air-distribution system.
Parent Classes
InDomainOf
Definitions
A component of the HVAC the receives air from the air handling unit or room to distribute or exhaust to or from the building
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A component of the HVAC the receives air from the air handling unit to distribute to the building
Parent Classes
InDomainOf
Definitions
A component of the HVAC the receives air from the room to recirculate or exhaust to or from the building
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A component of the HVAC the receives air from the air handling unit to distribute to the building
Parent Classes
Subclasses
InDomainOf
Definitions
An open space between a structural concrete slab and the underside of a raised access floor system that connects to an air handling unit to receive conditioned and/or ventilating air before delivery to the room(s)
Parent Classes
InDomainOf
Definitions
A closed, pressure vessel that uses fuel or electricity for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
Parent Classes
Subclasses
InDomainOf
Definitions
A closed, pressure vessel that uses electricity for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
Parent Classes
InDomainOf
Definitions
A closed, pressure vessel that uses natural gas for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
Parent Classes
InDomainOf
Definitions
A closed, pressure vessel that uses natural gas and heat exchanger that capture and reuse any latent heat for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
Parent Classes
InDomainOf
Definitions
A closed, pressure vessel that uses natural gas with no system to capture latent heat for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
Parent Classes
InDomainOf
Definitions
A type of valve installed in a bypass pipeline
Parent Classes
InDomainOf
Definitions
A valve installed in a bypass line of a condenser water loop
Parent Classes
InDomainOf
Definitions
A 2-way, self contained proportional valve with an integral differential pressure adjustment setting.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A device that monitors and maintains the temperature, air distribution and humidity in a network room or data center.
Parent Classes
Subclasses
InDomainOf
Definitions
A CRAC that is activated as part of a lead/lag operation or when an alarm occurs in a primary unit
Parent Classes
InDomainOf
Equivalent Classes
Definitions
a computer room air handler (CRAH) uses fans, cooling coils and a water-chiller system to remove heat.
Parent Classes
InDomainOf
Definitions
Refrigerating machine used to transfer heat between fluids. Chillers are either direct expansion with a compressor or absorption type.
Parent Classes
Subclasses
InDomainOf
Definitions
A chiller that utilizes a thermal or/and chemical process to produce the refrigeration effect necessary to provide chilled water. There is no mechanical compression of the refrigerant taking place within the machine, as occurs within more traditional vapor compression type chillers.
Parent Classes
InDomainOf
Definitions
A chiller that uses the vapor compression cycle to chill water. It throws off the heat collected from the chilled water plus the heat from the compressor to a water loop
Parent Classes
InDomainOf
Definitions
Part of a dual duct air handling unit that supplies cooling to a building
Parent Classes
InDomainOf
Definitions
(1) device for mechanically increasing the pressure of a gas. (2) often described as being either open, hermetic, or semihermetic to describe how the compressor and motor drive is situated in relation to the gas or vapor being compressed. Types include centrifugal, axial flow, reciprocating, rotary screw, rotary vane, scroll, or diaphragm. 1. device for mechanically increasing the pressure of a gas. 2. specific machine, with or without accessories, for compressing refrigerant vapor.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A device that monitors and maintains the temperature, air distribution and humidity in a network room or data center.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
a computer room air handler (CRAH) uses fans, cooling coils and a water-chiller system to remove heat.
Parent Classes
InDomainOf
Definitions
A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
Parent Classes
InDomainOf
Definitions
A cooling tower is a heat rejection device that rejects waste heat to the atmosphere through the cooling of a water stream to a lower temperature. Cooling towers may either use the evaporation of water to remove process heat and cool the working fluid to near the wet-bulb air temperature or, in the case of closed circuit dry cooling towers, rely solely on air to cool the working fluid to near the dry-bulb air temperature.
Parent Classes
InDomainOf
Definitions
A valve that controls air temperature by modulating the amount of cold water flowing through a cooling coil
Parent Classes
InDomainOf
Definitions
Element inserted into an air-distribution system or element of an air-distribution system permitting modification of the air resistance of the system and consequently changing the airflow rate or shutting off the airflow.
Parent Classes
InDomainOf
Definitions
A damper that is part of an economizer that is used to module the flow of air
Parent Classes
InDomainOf
Definitions
A damper that modulates the flow of exhaust air
Parent Classes
InDomainOf
Definitions
A damper that modulates the flow of the mixed outside and return air streams
Parent Classes
InDomainOf
Definitions
A damper that modulates the flow of outside air
Parent Classes
InDomainOf
Definitions
A damper that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
Parent Classes
InDomainOf
Definitions
A damper that modulates the flow of return air
Parent Classes
InDomainOf
Definitions
A dry cooler is a fluid cooler that uses air, a relatively dry, non-liquid fluid to accomplish process cooling. (https://submer.com/submer-academy/library/dry-cooler/)
Parent Classes
InDomainOf
Definitions
Device that, on proper variable sensing, initiates control signals or actions to conserve energy. A control system that reduces the mechanical heating and cooling requirement.
Parent Classes
InDomainOf
Definitions
Any device with two or more blades or vanes attached to a rotating shaft used to produce an airflow for the purpose of comfort, ventilation, exhaust, heating, cooling, or any other gaseous transport.
Parent Classes
Subclasses
InDomainOf
Definitions
Fan activated to increase airflow beyond what is provided by the default configuration
Parent Classes
InDomainOf
Definitions
A fan installed on the ceiling of a room for the purpose of air circulation
Parent Classes
InDomainOf
Definitions
A fan that pulls air through a cooling tower and across the louvers where the water falls to aid in heat exchange by the process of evaporation
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Fan moving air discharged from HVAC vents
Fan moving supply air -- air that is supplied from the HVAC system into the building
Parent Classes
InDomainOf
Definitions
Fan moving exhaust air -- air that must be removed from a space due to contaminants
Parent Classes
InDomainOf
Definitions
Fan moving outside air; air that is supplied into the building from the outdoors
Parent Classes
InDomainOf
Definitions
A fan that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
Parent Classes
InDomainOf
Definitions
Fan moving return air -- air that is circulated from the building back into the HVAC system
Parent Classes
InDomainOf
Definitions
Fan that is activated as part of a lead/lag operation or when a primary fan raises an alarm
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Fan moving supply air -- air that is supplied from the HVAC system into the building
Fan moving air discharged from HVAC vents
Parent Classes
InDomainOf
Definitions
A fan that transfers air from a space to another space.
Parent Classes
InDomainOf
Definitions
Device to remove gases from a mixture of gases or to remove solid material from a fluid
Parent Classes
InDomainOf
Definitions
The last, high-efficiency filter installed in a sequence to remove the finest particulates from the substance being filtered
Parent Classes
InDomainOf
Definitions
Filters air intake
Parent Classes
InDomainOf
Definitions
A filter that is applied to the mixture of recirculated and outside air
Parent Classes
InDomainOf
Definitions
A filter installed in front of a more efficient filter to extend the life of the more expensive higher efficiency filter
Parent Classes
InDomainOf
Definitions
Filters return air
Parent Classes
InDomainOf
Definitions
A fume-collection device mounted over a work space, table, or shelf and serving to conduct unwanted gases away from the area enclosed.
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A valve that modulates the flow of chilled water
Parent Classes
InDomainOf
Definitions
A valve that modulates the flow of condenser water
Parent Classes
InDomainOf
Definitions
A valve regulating the flow of makeup water into a water holding tank, e.g. a cooling tower, hot water tank
Parent Classes
InDomainOf
Equivalent Classes
Definitions
See Heat_Exchanger
A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another. The media may be separated by a solid wall to prevent mixing or they may be in direct contact (BEDES)
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another. The media may be separated by a solid wall to prevent mixing or they may be in direct contact (BEDES)
See Heat_Exchanger
Parent Classes
InDomainOf
Definitions
Cooling or heating element made of pipe or tube that may or may not be finned and formed into helical or serpentine shape (ASHRAE Dictionary)
Parent Classes
Subclasses
InDomainOf
Definitions
A cooling element made of pipe or tube that removes heat from equipment, machines or airflows. Typically filled with either refrigerant or cold water.
Parent Classes
Subclasses
InDomainOf
Definitions
A cooling element made of pipe or tube that removes heat from equipment, machines or airflows that is filled with chilled water.
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A heating element typically made of pipe, tube or wire that emits heat. Typically filled with hot water, or, in the case of wire, uses electricity.
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
A heating element typically made of pipe, tube or wire that emits heat that is filled with hot water.
Parent Classes
InDomainOf
Definitions
A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A rotary heat exchanger positioned within the supply and exhaust air streams of an air handling system in order to recover heat energy
Parent Classes
InDomainOf
Definitions
A valve that controls air temperature by modulating the amount of hot water flowing through a heating coil
Parent Classes
Subclasses
InDomainOf
Definitions
A valve regulating the flow of hot water
Parent Classes
Subclasses
InDomainOf
Definitions
A valve regulating the flow of domestic hot water
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A valve that controls air temperature by modulating the amount of hot water flowing through a reheat coil
Parent Classes
InDomainOf
Definitions
A valve installed on the return side of a heat exchanger
Parent Classes
InDomainOf
Definitions
Part of a dual duct air handling unit that supplies heating to a building
Parent Classes
InDomainOf
Definitions
A device that adds moisture to air or other gases
Parent Classes
InDomainOf
Definitions
A valve that stops the flow of a fluid, usually for maintenance or safety purposes
Parent Classes
Subclasses
InDomainOf
Definitions
An isolation valve installed in the condenser water loop
Parent Classes
InDomainOf
Definitions
Machine for imparting energy to a fluid, causing it to do work, drawing a fluid into itself through an entrance port, and forcing the fluid out through an exhaust port.
Parent Classes
Subclasses
InDomainOf
Definitions
A pump that performs work on water
Parent Classes
Subclasses
InDomainOf
Definitions
A pump that performs work on chilled water; typically part of a chilled water system
Parent Classes
InDomainOf
Definitions
A pump that is part of a condenser system; the pump circulates condenser water from the chiller back to the cooling tower
Parent Classes
InDomainOf
Definitions
A pump that performs work on hot water; typically part of a hot water system
Parent Classes
InDomainOf
Definitions
A heater used to warm the air in an enclosed area, such as a room or office
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A device that regulates the volumetric flow rate and/or the temperature of the controlled medium.
Parent Classes
Subclasses
InDomainOf
Definitions
A device that is a component of the air distribution system that controls the delivery of conditioned and/or ventilating air into a room
Parent Classes
InDomainOf
Definitions
An air diffuser that is designed for low discharge air speeds to minimize turbulence and induction of room air. This diffuser is used with displacement ventilation systems.
Parent Classes
InDomainOf
Definitions
An air diffuser that is designed to produce high velocity discharge air stream to throw the air over a large distance or target the air stream to a localize area
Parent Classes
InDomainOf
Definitions
An air diffuser that is designed for low discharge air speeds to provide uniform and unidirectional air pattern which minimizes room air entrainment
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A terminal unit for which supply air flow rate is constant and the supply air temperature is varied to meet thermal load
Parent Classes
InDomainOf
Definitions
A device with an integrated coil that performs sensible heating of a space via circulation of room air. Chilled Beams are not designed to perform latent cooling; see Induction Units. Despite their name, Chilled Beams may perform heating or cooling of a space depending on their configuration.
Parent Classes
Subclasses
InDomainOf
Definitions
A Chilled Beam with an integral primary air connection that induces air flow through the device.
Parent Classes
InDomainOf
Definitions
A chilled beam that does not have an integral air supply and instead relies on natural convection to draw air through the device.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A terminal unit for which supply air flow rate is constant and the supply air temperature is varied to meet thermal load
Parent Classes
InDomainOf
Equivalent Classes
Definitions
See Fan_Coil_Unit
Terminal device consisting of a heating and/or cooling heat exchanger or 'coil' and fan that is used to control the temperature in the space where it is installed
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Terminal device consisting of a heating and/or cooling heat exchanger or 'coil' and fan that is used to control the temperature in the space where it is installed
See Fan_Coil_Unit
Parent Classes
InDomainOf
Definitions
A device with an primary air connection and integrated coil and condensate pan that performs sensible and latent cooling of a space. Essentially an Active Chilled Beam with a built in condensate pan.
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A temperature-controlled surface that provides fifty percent (50%) or more of the design heat transfer by thermal radiation.
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See Embedded_Surface_System_Panel
Radiant panel heating and cooling system where the energy heat source or sink is embedded in a radiant layer which is thermally insulated from the building structure.
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Radiant panel heating and cooling system where the energy heat source or sink is embedded in a radiant layer which is thermally insulated from the building structure.
See Embedded_Surface_System_Panel
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See Radiant_Ceiling_Panel
Radiant panel heating and cooling system that are usually made from metal and suspended under the ceiling or insulated from the building structure.
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Radiant panel heating and cooling system that are usually made from metal and suspended under the ceiling or insulated from the building structure.
See Radiant_Ceiling_Panel
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See Thermally_Activated_Building_System_Panel
Radiant panel heating and cooling system where the energy heat source or sink is embedded in the building structure such as in slabs and walls.
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Radiant panel heating and cooling system where the energy heat source or sink is embedded in the building structure such as in slabs and walls.
See Thermally_Activated_Building_System_Panel
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Heat exchangers designed to transfer thermal energy from one medium to another
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Steam, hydronic, or electric heating device located at or near the floor.
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Electric heating device located at or near the floor
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Hydronic heating device located at or near the floor
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Steam heating device located at or near the floor
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Electric heating device
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Radiator that uses hot water
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Radiator that uses steam
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See Variable_Air_Volume_Box
A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
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A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
See Variable_Air_Volume_Box
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See Variable_Air_Volume_Box_With_Reheat
A VAV box with a reheat coil mounted on the discharge end of the unit that can heat the air delivered to a zone
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A VAV box with a reheat coil mounted on the discharge end of the unit that can heat the air delivered to a zone
See Variable_Air_Volume_Box_With_Reheat
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An automatic control device used to maintain temperature at a fixed or adjustable setpoint.
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A device that provides an occupant control over a lighting system
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A switch used to operate all or part of a lighting installation
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A switch providing continuous control over all or part of a lighting installation; typically potentiometer-based
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A switch used to operate all or part of a lighting installation that uses a touch-based mechanism (typically resistive or capacitive) rather than a mechanical actuator
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A complete lighting unit consisting of a lamp or lamps and ballast(s) (when applicable) together with the parts designed to distribute the light, to position and protect the lamps, and to connect the lamps to the power supply.
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A power source for a luminaire
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A device that measure usage or consumption of some media --- typically a form energy or power.
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A meter that measures usage or consumption of some media for a whole building
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A meter that measures the usage or consumption of chilled water of a whole building
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A meter that measures the usage or consumption of electricity of a whole building
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A meter that measures the usage or consumption of gas of a whole building
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A meter that measures the usage or consumption of hot water of a whole building
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A meter that measures the usage or consumption of water of a whole building
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A meter that measures the usage or consumption of electricity
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A meter that measures the usage or consumption of gas
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A standalone thermal power meter
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A meter that measures the usage or consumption of water
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A meter that measures the usage or consumption of chilled water
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A meter that measures the usage or consumption of hot water
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A machine in which power is applied to do work by the conversion of various forms of energy into mechanical force and motion.
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Electronic device that varies its output frequency to vary the rotating speed of a motor, given a fixed input frequency. Used with fans or pumps to vary the flow in the system as a function of a maintained pressure.
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Variable-frequency drive for fans
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A VFD that drives a heat wheel
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Variable-frequency drive for pumps
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Electronic device that varies its output frequency to vary the rotating speed of a motor, given a fixed input frequency. Used with fans or pumps to vary the flow in the system as a function of a maintained pressure.
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An integrated assembly of interconnected photovoltaic cells designed to deliver a selected level of working voltage and current at its output terminals packaged for protection against environment degradation and suited for incorporation in photovoltaic power systems.
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A type of solar panels that convert solar radiation into usable thermal and electrical energy
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an electrically operated switch
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A window with tint control.
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A window covering.
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A type of solar panels that converts solar radiation into thermal energy.
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Utilize a steam distribution source to represent how steam is distributed across multiple destinations
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A device that regulates, directs or controls the flow of a fluid by opening, closing or partially obstructing various passageways
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Valves that automatically shut off your natural gas service when an earthquake of a sufficient magnitude occurs at the location.
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A valve that modulates the flow of water
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A valve that blends hot water with cold water to ensure constant, safe shower and bath outlet temperatures, preventing scalding.
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Utilize a water distribution source to represent how water is distributed across multiple destinations (pipes)
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An apparatus for heating and usually storing hot water
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Basin heaters prevent cold water basin freeze-up, e.g. in cooling towers, closed circuit fluid coolers, or evaporative condensers
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A dedicated weather measurement station
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An independent unit of the built environment with a characteristic spatial structure, intended to serve at least one function or user activity [ISO 12006-2:2013]
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A building or part of a building devoted to vehicle parking
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A level, typically representing a horizontal aggregation of spaces that are vertically bound. (referring to IFC)
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A class of spaces that exist outside of a building
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For areas of play in a stadium, the area for partcipants and referees by the side of the field
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The area of a stadium where athletic events occur, e.g. the soccer pitch
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An information booth or kiosk where visitors would look for information
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A unit of geographic space, usually contigious or somehow related to a geopolitical feature
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A geographic region containing 0 or more buildings. Typically used as the encapsulating location for a collection of Brick entities through the hasPart/isPartOf relationships
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A part of the physical world or a virtual world whose 3D spatial extent is bounded actually or theoretically, and provides for certain functions within the zone it is contained in.
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a large open-air or skylight covered space surrounded by a building.
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A space for performances or larger gatherings
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A space to serve food and beverages
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A common space, used to connect other parts of a building
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A space just after the entrance to a building or other space of a building, where visitors can wait
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An open space near an entrance that is typicaly only used for employees
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A lobby for visitors to the building. Sometimes used to distinguish from an employee entrance looby
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A room for lesiure activities or relaxing
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In Arab countries, an Majlis is a private lounge where visitors are recieved and entertained
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The location and space of a building where people enter and exit the building
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The standalone building used to manage the entrance to a campus or building grounds
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A non-enclosed space used by members of the media temporarily to cover an event while they are present at a venue
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An area large enough to park an individual vehicle
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Base class for all more specific room types.
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- Ablutions Room
- Break Room
- Breakroom
- Conference Room
- Control Room
- Copy Room
- Exercise Room
- Food Service Room
- Hospitality Box
- Janitor Room
- Laboratory
- Library
- Loading Dock
- Mail Room
- Massage Room
- Media Room
- Medical Room
- Office
- Office Kitchen
- Prayer Room
- Reception
- Rest Room
- Restroom
- Retail Room
- Security Service Room
- Server Room
- Service Room
- Shower
- Sports Service Room
- Storage Room
- Telecom Room
- Wardrobe
- Workshop
Definitions
A room for performing cleansing rituals before prayer
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A space for people to relax while not working
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A space dedicated in which to hold a meetings
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A space from which operations are managed
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A room set aside for common office equipment, including printers and copiers
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An indoor room used for exercise and physical activities
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A space used in the production, storage, serving, or cleanup of food and beverages
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A space to sell food and beverages. Usually embedded in a larger space and does not include a space where people consume their purchases
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A room at a stadium, usually overlooking the field of play, that is physical separate from the other seating at the venue
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A room set aside for the storage of cleaning equipment and supplies
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facility acceptable to the local, national, or international recognized authority having jurisdiction and which provides uniform testing and examination procedures and standards for meeting design, manufacturing, and factory testing requirements.
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in a gas separation unit, the insulated section that contains the low-temperature heat exchangers and distillation columns.
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(also known as climatic chamber), enclosed space designed to create a particular environment.
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cold chamber usually kept at a temperature of 22°F to 31°F (–5°C to –1°C), with high-volume air circulation.
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hot air chamber forming part of an air handler.
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A place for the storage and/or consumption of physical media, e.g. books, periodicals, and DVDs/CDs
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A part of a facility where delivery trucks can load and unload. Usually partially enclosed with specific traffic lanes leading to the dock
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A room where mail is recieved and sorted for distribution to the rest of the building
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Usually adjunct to an athletic facility, a private/semi-private space where massages are performed
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A class of spaces related to the creation of media
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A space to organize and manage a broadcast. Separate from studio
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A enclosed space used by media professionals for the production of media
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A room used for the production or media, usually with either a specialized set or a specialized sound booth for recording
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A class of rooms used for medical purposes
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A room for a person with minor injuries can be treated or temporarily treated until transferred to a more advanced medical facility
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A class of rooms dedicated for work or study
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A smaller space set aside for an individual, but not with a door and without full-height walls
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A space for individuals to work with walls and a door
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An office devoted to a single individual, with walls and door
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An office used by multiple people
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An office used by multiple team members for specific work tasks. Distinct from Conference Room
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An open space used for work or study by mulitple people. Usuaully subdivided into cubicles or desks
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A common space, usually near or in a breakroom, where minor food preperation occurs
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A room set aside for prayer
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A space, usually in a lobby, where visitors to a building or space can go to after arriving at a building and inform building staff that they have arrived
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A space set aside for retail in a larger establishment, e.g. a gift shop in a hospital
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A class of spaces used by the security staff of a facility
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A space for the temporary involuntary confinement of people
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A class of spaces related to the operations of building subsystems, e.g. HVAC, electrical, IT, plumbing, etc
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A class of service rooms that house electrical equipment for a building
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A room used to hold batteries for backup power
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A room for electrical equipment, specifically electrical generators.
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An electrical room where electricity enters and is transformed to different voltages and currents by the equipment contained in the room
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A class of service rooms where mechanical equipment (HVAC) operates
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A mechanical room that houses pumps
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A service room devoted to the operation and routing of water in a building. Usually distinct from the HVAC subsystems.
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A space containing showers, usually adjacent to an athletic or execise area
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A class of spaces used in the support of sports
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A class of spaces used for storage
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A storage space set aside (usually with restricted access) for the storage of materials that can be hazardous to living beings or the environment
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A room used for storing waste such as trash or recycling
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A class of spaces used to support telecommuncations and IT equipment
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A class of spaces where the cables carrying signals meet and connect, e.g. a wiring closet or a broadcast downlink room
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An room for an intermediate distribution frame, where cables carrying signals from the main distrubtion frame terminate and then feed out to endpoints
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A room for the Main Distribution Frame, the central place of a building where cables carrying signals meet and connect to the outside world
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A telecommunications room where equipment that serves the building is stored
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A telecommuncations room housing network switches
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A room used for local two-way radio networks, e.g. the portable radios carried by facilities staff
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Storage for clothing, costumes, or uniforms
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A space used to house equipment that can be used to repair or fabricate things
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A room or space used to sell or distribute tickets to events at a venue
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An enclosed space that connects buildings. Often underground
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A class of spaces used to connect multiple floors or levels..
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The vertical space in which an elevator ascends and descends
The vertical space in whcih an elevator ascends and descends
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The vertical space in whcih an elevator ascends and descends
The vertical space in which an elevator ascends and descends
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A vertical shaft indented for installing building infrastructure e.g., electrical wire, network communication wire, plumbing, etc
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A vertical space containing stairs
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A space used to hold water
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A wing is part of a building – or any feature of a building – that is subordinate to the main, central structure.
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(1) a separately controlled heated or cooled space. (2) one occupied space or several occupied spaces with similar occupancy category, occupant density, zone air distribution effectiveness, and zone primary airflow per unit area. (3) space or group of spaces within a building for which the heating, cooling, or lighting requirements are sufficiently similar that desired conditions can be maintained throughout by a single controlling device.
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A space or group of spaces that are managed or monitored as one unit for energy purposes
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combustion chamber in a furnace or boiler.
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a space or group of spaces, within a building with heating, cooling, and ventilating requirements, that are sufficiently similar so that desired conditions (e.g., temperature) can be maintained throughout using a single sensor (e.g., thermostat or temperature sensor).
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substance, as a liquid or gas, that is capable of flowing and that changes shape when acted on by a force.
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state of matter in which substances exist in the form of nonaggregated molecules and which, within acceptable limits of accuracy, satisfy the ideal gas laws; usually a highly superheated vapor. See [[state]].
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the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
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air contained within a building
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air in a bypass duct, used to relieve static pressure
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the air exiting the registers (vents).
(1) air delivered by mechanical or natural ventilation to a space, composed of any combination of outdoor air, recirculated air, or transfer air. (2) air entering a space from an air-conditioning, heating, or ventilating apparatus for the purpose of comfort conditioning. Supply air is generally filtered, fan forced, and either heated, cooled, humidified, or dehumidified as necessary to maintain specified conditions. Only the quantity of outdoor air within the supply airflow may be used as replacement air.
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air that must be removed from a space due to contaminants, regardless of pressurization
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air external to a defined zone (e.g., corridors).
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air removed from a space to be recirculated or exhausted. Air extracted from a space and totally or partially returned to an air conditioner, furnace, or other heating, cooling, or ventilating system.
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(1) air delivered by mechanical or natural ventilation to a space, composed of any combination of outdoor air, recirculated air, or transfer air. (2) air entering a space from an air-conditioning, heating, or ventilating apparatus for the purpose of comfort conditioning. Supply air is generally filtered, fan forced, and either heated, cooled, humidified, or dehumidified as necessary to maintain specified conditions. Only the quantity of outdoor air within the supply airflow may be used as replacement air.
the air exiting the registers (vents).
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Fossil fuel energy source consisting largely of methane and other hydrocarbons
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state of matter intermediate between crystalline substances and gases in which the volume of a substance, but not the shape, remains relatively constant.
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Carbon Dioxide in the liquid phase
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transparent, odorless, tasteless liquid; a compound of hydrogen and oxygen (H2O), containing 11.188% hydrogen and 88.812% oxygen by mass; freezing at 32°F (0°C); boiling near 212°F (100°C).
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Water expelled from a system to remove mineral build up
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Water that circumvents a piece of equipment or system
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water used as a cooling medium (particularly in air-conditioning systems or in processes) at below ambient temperature.
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Water transiently collected and directed to the sump or pump suction line, typically integral with a cooling tower
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Water used used to remove heat through condensation
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In a condenser water loop, this is water being brought away from the condenser side of a heat-rejection device (e.g. chiller). It is the 'warm' side.
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In a condenser water loop, this is water being brought to the condenser side of a heat-rejection device (e.g. chiller). It is the 'cold' side.
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Water which has been purified by removing its ions (constituting the majority of non-particulate contaminants)
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A collection of equipment that transport and regulate domestic water among each other
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Water that is entering a piece of equipment or system
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Hot water used for HVAC heating or supply to hot taps
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Water that is leaving a piece of equipment or system
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Water used used to makeup water loss through leaks, evaporation, or blowdown
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Water that is safe to drink
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A refrigerant is a working fluid used in the refrigeration cycle of air conditioning systems and heat pumps where in most cases they undergo a repeated phase transition from a liquid to a gas and back again.
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one of the three states or phases of matter characterized by stability of dimensions, relative incompressibility, and molecular motion held to limited oscillation.
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Alarm points are signals (either audible or visual) that alert an operator to an off-normal condition which requires some form of corrective action
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- Air Alarm
- CO2 Alarm
- Change Filter Alarm
- Communication Loss Alarm
- Cycle Alarm
- Emergency Alarm
- Failure Alarm
- Humidity Alarm
- Leak Alarm
- Liquid Detection Alarm
- Low Battery Alarm
- Luminance Alarm
- Maintenance Required Alarm
- Overload Alarm
- Power Alarm
- Pressure Alarm
- Smoke Alarm
- Temperature Alarm
- Valve Position Alarm
- Voltage Alarm
- Water Alarm
InDomainOf
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An alarm related to air flow.
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An alarm that indicates loss in air flow.
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An alarm that indicates that the air flow is higher than normal.
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An alarm that indicates that the air flow is lower than normal.
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An alarm that indicates that the discharge air flow is lower than normal.
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An alarm that indicates that the discharge air flow is lower than normal.
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An alarm that indicates the off-normal conditions associated with the temperature of air.
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An alarm that indicates the off-normal conditions associated with the temperature of discharge air.
An alarm that indicates the off-normal conditions associated with the temperature of supply air.
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An alarm that indicates that discharge air temperature is too high
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An alarm that indicates the off-normal conditions associated with the temperature of return air.
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An alarm that indicates that return air temperature is too high
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An alarm that indicates that return air temperature is too low
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An alarm that indicates the off-normal conditions associated with the temperature of supply air.
An alarm that indicates the off-normal conditions associated with the temperature of discharge air.
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An alarm that indicates that discharge air temperature is too high
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An alarm that indicates the off-normal conditions associated with the presence of carbon dioxide.
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A device that indicates high concentration of carbon dioxide.
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An alarm that indicates that a filter must be changed
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An alarm that indicates a loss of communication e.g. with a device or controller
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An alarm that indicates off-normal conditions associated with HVAC cycles
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An alarm that indicates a short cycle occurred. A short cycle occurs when a cooling cycle is prevented from completing its full cycle
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Alarms that indicate off-normal conditions associated with emergency systems
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An alarm that indicates off-normal conditions associated with an emergency generator
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Alarms that indicate the failure of devices, equipment, systems and control loops
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An alarm that indicates the failure of an equipment or device
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An alarm that indicates the off-normal conditions associated with the concentration of water vapor in the air.
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An alarm that indicates high concentration of water vapor in the air.
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An alarm that indicates low concentration of water vapor in the air.
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An alarm that indicates leaks occured in systems containing fluids
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An alarm that indicates a leak of condensate from a cooling system
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An alarm that indicates the battery is low.
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An alarm that indicates that repair/maintenance is required on an associated device or equipment
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An alarm that can indicate when a full-load current is exceeded.
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An alarm that indicates the off-normal conditions associated with electrical power.
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An alarm that indicates a power failure.
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An alarm that indicates the off-normal conditions associated with pressure.
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An alarm that indicates a high pressure generated on the output side of a gas compressor in a refrigeration or air conditioning system.
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An alarm that indicates a low suction pressure in the compressor in a refrigeration or air conditioning system.
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An alarm that indicates the off-normal conditions associated with smoke.
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An alarm that indicates the off-normal conditions associated with temperature.
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An alarm that indicates high temperature.
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An alarm that indicates low temperature.
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An alarm that indicates the off-normal conditions associated with temperature of water.
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An alarm that indicates the off-normal conditions associated with temperature of the entering water.
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An alarm that indicates the off-normal conditions associated with temperature of the leaving water.
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An alarm that indicates that the valve position is not in a normal state.
Parent Classes
InDomainOf
Definitions
An alarm that indicates the voltage is not in a normal state.
Parent Classes
Subclasses
InDomainOf
Definitions
An alarm that indicates the voltage is lower than its normal state.
Parent Classes
InDomainOf
Definitions
Alarm that indicates an undesirable event with a pipe, container, or equipment carrying water e.g. water leak
Parent Classes
Subclasses
InDomainOf
Definitions
An alarm that indicates deionized water leaks.
Parent Classes
InDomainOf
Definitions
Alarm indicating that there is no water in the equipment or system
Parent Classes
InDomainOf
Definitions
An alarm that indicates a high or low water level e.g. in a basin
Parent Classes
InDomainOf
Definitions
An alarm that indicates a high or low level of water in the collection basin, e.g. within a Cooling_Tower
Parent Classes
InDomainOf
Definitions
Alarm indicating that the maximum water level was reached
Parent Classes
InDomainOf
Definitions
Alarm indicating that the minimum water level was reached
Parent Classes
InDomainOf
Definitions
An alarm that indicates a loss of water e.g. during transport
Parent Classes
InDomainOf
Definitions
A Command is an output point that directly determines the behavior of equipment and/or affects relevant operational points.
Parent Classes
Subclasses
- Boiler Command
- Bypass Command
- Cooling Command
- Damper Command
- Direction Command
- Disable Command
- Enable Command
- Fan Command
- Frequency Command
- Heating Command
- Humidify Command
- Lead Lag Command
- Light Command
- Load Shed Command
- Luminance Command
- Mode Command
- Occupancy Command
- On Off Command
- Override Command
- Position Command
- Preheat Command
- Pump Command
- Relay Command
- Reset Command
- Speed Command
- Tint Command
- Valve Command
InDomainOf
Definitions
A command to control a boiler
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls the amount of cooling to be delivered (typically as a proportion of total cooling output)
Parent Classes
InDomainOf
Definitions
Controls properties of dampers
Parent Classes
Subclasses
InDomainOf
Definitions
Controls the position (the degree of openness) of a damper
Parent Classes
InDomainOf
Definitions
Commands that affect the direction of some phenomenon
Parent Classes
InDomainOf
Definitions
Commands that disable functionality
Parent Classes
Subclasses
InDomainOf
Definitions
Disables the use of differential enthalpy control
Parent Classes
InDomainOf
Definitions
Disables the use of differential temperature control
Parent Classes
InDomainOf
Definitions
Disables the use of fixed enthalpy control
Parent Classes
InDomainOf
Definitions
Disables the use of fixed temperature temperature
Parent Classes
InDomainOf
Definitions
Commands that enable functionality
Parent Classes
Subclasses
InDomainOf
Definitions
Command that enables cooling functionality in equipment but certain condition(s) must be met first before actively cooling. For the actively cooling control, see Cooling_Command.
Parent Classes
InDomainOf
Definitions
Enables the use of differential enthalpy control
Parent Classes
InDomainOf
Definitions
Enables the use of differential temperature control
Parent Classes
InDomainOf
Definitions
Enables the use of fixed enthalpy control
Parent Classes
InDomainOf
Definitions
Enables the use of fixed temperature control
Parent Classes
InDomainOf
Definitions
Command that enables heating functionality in equipment but certain condition(s) must be met first before actively heating. For the actively heating control, see Heating_Command.
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A point representing a discrete stage which the equipment should be operating at. The desired stage number should be identified by an entity property
Parent Classes
InDomainOf
Definitions
Enables operation of a system
Parent Classes
InDomainOf
Definitions
Enables operation of the chilled water system
Parent Classes
InDomainOf
Definitions
Enables operation of the hot water system
Parent Classes
Subclasses
InDomainOf
Definitions
Enables operation of the domestic hot water system
Parent Classes
InDomainOf
Definitions
Enables operation of a variable frequency drive
Parent Classes
InDomainOf
Definitions
Controls properties of fans
Parent Classes
Subclasses
InDomainOf
Definitions
Controls the speed of fans
Parent Classes
InDomainOf
Definitions
Controls the frequency of a device's operation (e.g. rotational frequency)
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the maximum permitted frequency
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls the amount of heating to be delivered (typically as a proportion of total heating output)
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Enables lead/lag operation
Parent Classes
InDomainOf
Definitions
Controls the amount of the light provided by the device
Parent Classes
InDomainOf
Definitions
Controls load shedding behavior provided by a control system
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls the amount of luminance delivered by a lighting system
Parent Classes
InDomainOf
Definitions
Controls the operating mode of a device or controller
Parent Classes
InDomainOf
Definitions
Controls whether or not a device or controller is operating in "Automatic" mode
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls whether or not a device or controller is operating in "Maintenance" mode
Parent Classes
InDomainOf
Definitions
Controls whether or not a device or controller is operating in "Occupied" mode
Parent Classes
InDomainOf
Definitions
An On/Off Command controls or reports the binary status of a control loop, relay or equipment activity
Parent Classes
InDomainOf
Definitions
Controls the active/inactive status of the "lead" part of a lead/lag system
Parent Classes
InDomainOf
Definitions
An Off Command controls or reports the binary 'off' status of a control loop, relay or equipment activity. It can only be used to stop/deactivate an associated equipment or process, or determine that the related entity is 'off'
Parent Classes
InDomainOf
Definitions
An On Command controls or reports the binary 'on' status of a control loop, relay or equipment activity. It can only be used to start/activate an associated equipment or process, or determine that the related entity is 'on'
Parent Classes
InDomainOf
Definitions
A Start/Stop Command controls or reports the active/inactive status of a control sequence
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls or reports whether or not a device or control loop is in 'override'
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
Controls or reports the position of some object
Parent Classes
Subclasses
InDomainOf
Definitions
Controls the position (the degree of openness) of a valve
Parent Classes
InDomainOf
Definitions
A command to activate preheating
Parent Classes
InDomainOf
Definitions
Controls or reports the speed of a pump (typically as a proportion of its full pumping capacity)
Parent Classes
InDomainOf
Definitions
Commands to switch the relay
Parent Classes
InDomainOf
Definitions
Commands that reset a flag, property or value to its default
Parent Classes
InDomainOf
Definitions
Clears a fault status
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A command to set speed to a certain degree.
Parent Classes
InDomainOf
Definitions
The target level of window tint.
Parent Classes
InDomainOf
Definitions
Controls or reports the openness of a valve (typically as a proportion of its full range of motion)
Parent Classes
Subclasses
InDomainOf
Definitions
Parameter points are configuration settings used to guide the operation of equipment and control systems; for example they may provide bounds on valid setpoint values
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter indicates the sensitivity to activate an alarm.
Parent Classes
InDomainOf
Definitions
A parameter indicates the sensitivity to activate a CO2 alarm.
Parent Classes
InDomainOf
Definitions
A parameter indicates the sensitivity to activate a temperature alarm.
Parent Classes
InDomainOf
Definitions
A parameter determining how long to delay a subsequent action to take place after a received signal
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter determining how long to delay an alarm after sufficient conditions have been met
Parent Classes
InDomainOf
Definitions
Parameters relevant to humidity-related systems and points
Parent Classes
InDomainOf
Definitions
A parameter determining the humidity level at which to trigger a high humidity alarm
Parent Classes
InDomainOf
Definitions
A parameter determining the difference between upper and lower limits of humidity.
Parent Classes
InDomainOf
Definitions
A parameter determining the humidity level at which to trigger a low humidity alarm
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Setpoint.
A parameter that places an upper or lower bound on the range of permitted values of another point
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Air_Flow_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Outside_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Outside_Air_Flow_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Air_Temperature_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
A parameter limiting a Supply_Air_Temperature_Setpoint
A parameter that places a lower or upper bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
Parameter for the maximum value of a Supply_Air_Temperature_Setpoint
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
Parameter for the minimum value of a Supply_Air_Temperature_Setpoint
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter limiting a Supply_Air_Temperature_Setpoint
A parameter that places a lower or upper bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
A parameter that places a lower or upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
Parameter for the maximum value of a Supply_Air_Temperature_Setpoint
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
Parent Classes
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Supply_Air_Temperature_Setpoint.
Parameter for the minimum value of a Supply_Air_Temperature_Setpoint
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Close_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Current_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Differential_Pressure_Setpoint.
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Fresh_Air_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Fresh_Air_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Fresh_Air_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Setpoint.
Parent Classes
Subclasses
- Max Air Flow Setpoint Limit
- Max Chilled Water Differential Pressure Setpoint Limit
- Max Discharge Air Static Pressure Setpoint Limit
- Max Fresh Air Setpoint Limit
- Max Hot Water Differential Pressure Setpoint Limit
- Max Position Setpoint Limit
- Max Speed Setpoint Limit
- Max Static Pressure Setpoint Limit
- Max Supply Air Static Pressure Setpoint Limit
- Max Temperature Setpoint Limit
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Position_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Speed_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Static_Pressure_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places an upper bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places an upper bound on the range of permitted values of a Temperature_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Setpoint.
Parent Classes
Subclasses
- Min Air Flow Setpoint Limit
- Min Chilled Water Differential Pressure Setpoint Limit
- Min Discharge Air Static Pressure Setpoint Limit
- Min Fresh Air Setpoint Limit
- Min Hot Water Differential Pressure Setpoint Limit
- Min Position Setpoint Limit
- Min Speed Setpoint Limit
- Min Static Pressure Setpoint Limit
- Min Supply Air Static Pressure Setpoint Limit
- Min Temperature Setpoint Limit
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Position_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Speed_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Static_Pressure_Setpoint.
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
A parameter that places a lower bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower bound on the range of permitted values of a Temperature_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Position_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Speed_Setpoint.
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Static_Pressure_Setpoint.
Parent Classes
Subclasses
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a High_Static_Pressure_Cutout_Setpoint.
Parent Classes
InDomainOf
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Ventilation_Air_Flow_Ratio_Setpoint.
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
Equivalent Classes
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
Parent Classes
Subclasses
- Differential Pressure Proportional Band
- Discharge Air Temperature Proportional Band Parameter
- Entering Water Temperature Proportional Band Parameter
- Exhaust Air Flow Proportional Band Parameter
- Leaving Water Temperature Proportional Band Parameter
- Static Pressure Proportional Band Parameter
- Supply Air Temperature Proportional Band Parameter
InDomainOf
Parent Classes
Subclasses
InDomainOf
IRI
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
IRI
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
Subclasses
InDomainOf
IRI
Equivalent Classes
Parent Classes
InDomainOf
IRI
Equivalent Classes
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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Subclasses
InDomainOf
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InDomainOf
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InDomainOf
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Subclasses
InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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Subclasses
InDomainOf
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InDomainOf
IRI
Parent Classes
InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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InDomainOf
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Subclasses
InDomainOf
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InDomainOf
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InDomainOf
Definitions
Parameters relevant to temperature-related systems and points
Parent Classes
Subclasses
- Air Temperature Integral Time Parameter
- Air Temperature Setpoint Limit
- Discharge Air Temperature Proportional Band Parameter
- Entering Water Temperature Integral Time Parameter
- Entering Water Temperature Proportional Band Parameter
- High Temperature Alarm Parameter
- Leaving Water Temperature Integral Time Parameter
- Leaving Water Temperature Proportional Band Parameter
- Lockout Temperature Differential Parameter
- Low Freeze Protect Temperature Parameter
- Low Temperature Alarm Parameter
- Max Temperature Setpoint Limit
- Min Temperature Setpoint Limit
- Supply Air Temperature Proportional Band Parameter
- Temperature Step Parameter
- Temperature Tolerance Parameter
InDomainOf
Definitions
A parameter determining the temperature level at which to trigger a high temperature alarm
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Definitions
The upper bound of the outside air temperature lockout range
Parent Classes
InDomainOf
Definitions
The lower bound of the outside air temperature lockout range
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
A parameter determining the temperature level at which to trigger a low temperature alarm
Parent Classes
InDomainOf
Definitions
A parameter determining the difference between upper and lower limits of temperature.
Parent Classes
InDomainOf
Definitions
difference between upper and lower limits of size for a given nominal dimension or value.
Parent Classes
InDomainOf
Definitions
A Sensor is an input point that represents the value of a device or instrument designed to detect and measure a variable (ASHRAE Dictionary).
Parent Classes
Subclasses
- Adjust Sensor
- Air Grains Sensor
- Air Quality Sensor
- Angle Sensor
- Capacity Sensor
- Conductivity Sensor
- Contact Sensor
- Current Sensor
- Demand Sensor
- Dewpoint Sensor
- Direction Sensor
- Duration Sensor
- Energy Sensor
- Enthalpy Sensor
- Fire Sensor
- Flow Sensor
- Frequency Sensor
- Frost Sensor
- Gas Sensor
- Generation Sensor
- Hail Sensor
- Heat Sensor
- Humidity Sensor
- Illuminance Sensor
- Imbalance Sensor
- Luminance Sensor
- Motion Sensor
- Occupancy Count Sensor
- Occupancy Sensor
- Piezoelectric Sensor
- Position Sensor
- Power Factor Sensor
- Power Sensor
- Pressure Sensor
- Rain Level Sensor
- Refrigerant Level Sensor
- Solar Radiance Sensor
- Speed Sensor
- Temperature Sensor
- Torque Sensor
- Usage Sensor
- Voltage Sensor
- Water Level Sensor
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Measures user-provided adjustment of some value
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Measures user-provided adjustment of temperature
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User provided adjustment of zone temperature, typically in the range of +/- 5 degrees
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Measures the mass of water vapor in air
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Measures the mass of water vapor in outside air
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Measures the mass of water vapor in return air
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A sensor which provides a measure of air quality
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Measures properties of CO2 in air
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Measures the difference between CO2 levels of inside and outside air
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Measures the concentration of CO2 in air
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Measures the concentration of CO2 in outside air
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Measures the concentration of CO2 in return air
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Measures properties of CO
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Measures the concentration of CO
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Measures the concentration of CO in outside air
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Measures the concentration of CO in return air
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Measures the concentration of formaldehyde in air
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Measures the concentration of methane in air
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Measures the concentration of NO2 in air
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Measures the concentration of ozone in air
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Detects pollutants in the ambient air
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Detects matter of size 10 microns
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Detects level of particulates of size 10 microns
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Detects matter of size 1 micron
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Detects level of particulates of size 1 microns
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Detects matter of size 2.5 microns
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Detects level of particulates of size 2.5 microns
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A sensor measuring the level of all VOCs in air
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Measures the concentration of radioactivity
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Measures the concentration of radioactivity due to radon
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Measues the planar angle of some phenomenon
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Measures the azimuth angle of the sun
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Measures the zenith angle of the sun
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Measures electrical conductance
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Measures the electrical conductance of deionised water
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Senses or detects contact, such as for determining if a door is closed.
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Senses the amperes of electrical current passing through the sensor
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Senses the amperes of electrical current produced as output by a device
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See Photovoltaic_Current_Output_Sensor
Senses the amperes of electrical current produced as output by a photovoltaic device
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Senses the amperes of electrical current produced as output by a photovoltaic device
See Photovoltaic_Current_Output_Sensor
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Measures the current consumed by a load
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Measures the current consumed by a motor
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Measures the amount of power consumed by the use of some process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
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Measures the amount of power consumed by a cooling process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
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Measures the average power consumed by a cooling process as the amount of power consumed over some interval
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Measures the amount of power consumed by a heating process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
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Measures the average power consumed by a heating process as the amount of power consumed over some interval
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The peak power consumed by a process over some period of time
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Senses the dewpoint temperature . Dew point is the temperature to which air must be cooled to become saturated with water vapor
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Measures dewpoint of discharge air
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Measures dewpoint of exhaust air
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Senses the dewpoint temperature of outside air
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Senses the dewpoint temperature of return air
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Measures dewpoint of discharge air
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Measures dewpoint of zone air
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Measures the direction in degrees in which a phenomenon is occuring
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Measures the direction of wind in degrees relative to North
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Measures the duration of a phenomenon or event
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Measures the duration for which a device was in an active or "on" state
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Measures the duration of precipitation within some time frame
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Measures the duration for which a device was in an active or "on" state
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Measures energy consumption
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Measures the integral of reactive power
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Measures the total amount of energy used over some period of time
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Measures the total heat content of some substance
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Measures the total heat content of air
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Measures the total heat content of outside air
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Measures the total heat content of return air
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Measures the presence of fire
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Measures the rate of flow of some substance
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Measures the rate of flow of air
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Measures the rate of flow of bypass air
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Measures the rate of flow of discharge air
Measures the rate of flow of supply air
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The computed average flow of discharge air over some interval
The computed average flow of supply air over some interval
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Measures the rate of flow of exhaust air
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Measures the rate of flow of air in the exhaust air stack
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Measures the rate of flow of air in a fume hood
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Measures the rate of flow of mixed air
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Measures the rate of flow of outside air into the system
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Measures the rate of flow of return air
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Measures the rate of flow of supply air
Measures the rate of flow of discharge air
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The computed average flow of supply air over some interval
The computed average flow of discharge air over some interval
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Measures the rate of flow of natural gas
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Measures the rate of flow of water
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Measures the rate of flow of bypass water
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Measures the rate of flow in a chilled water circuit
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Measures the rate of flow of chilled entering water
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Measures the rate of flow of chilled leaving water
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Measures the flow of the condenser water
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Measures the flow of the leaving condenser water
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Measures the rate of flow of water entering a piece of equipment or system
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Measures the flow of the entering condenser water
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Measures the rate of flow of hot entering water
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Measures the rate of flow in a hot water circuit
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Measures the rate of flow of hot leaving water
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Measures the rate of flow of water that is leaving a piece of equipment or system
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Measures the frequency of a phenomenon or aspect of a phenomenon, e.g. the frequency of a fan turning
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Senses the presence of frost or conditions that may cause frost
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Measures gas concentration (other than CO2)
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A sensor measuring how much something has been generated.
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A sensor measuring the amount of generated energy.
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Measures hail in terms of its size and damage potential
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Measures heat
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Measures the surface temperature of pipelines carrying temperature-sensitive products; typically used to avoid frosting/freezing
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Measures the concentration of water vapor in air
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Measures the present state of absolute humidity relative to a maximum humidity given the same temperature
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Measures the relative humidity of discharge air
Measures the relative humidity of supply air
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Measures the relative humidity of exhaust air
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Measures the humidity of mixed air
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Measures the relative humidity of outside air
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Measures the relative humidity of return air
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Measures the relative humidity of supply air
Measures the relative humidity of discharge air
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Measures the relative humidity of zone air
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Measures the total luminous flux incident on a surface, per unit area
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Measures the total luminous flux incident on an outside, per unit area
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A sensor which measures difference (imbalance) between phases of an electrical system
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A sensor which measures the current difference (imbalance) between phases of an electrical system
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A sensor which measures the voltage difference (imbalance) between phases of an electrical system
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Measures the luminous intensity per unit area of light travelling in a given direction
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Detects the presence of motion in some area
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Detects the presense of motion in some area using the differential change in infrared intensity between two or more receptors
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Sensors measuring the number of people in an area
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Detects occupancy of some space or area
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Senses changes pressure, acceleration, temperature, force or strain via the piezoelectric effect
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Measures the current position of a component in terms of a fraction of its full range of motion
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Measures the current position of a damper in terms of the percent of fully open
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Measures the current position of a sash in terms of the percent of fully open
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Measures the current position of a valve in terms of the percent of fully open
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Sensors measuring power Factor, under periodic conditions, is the ratio of the absolute value of the active power (P) to the apparent power (S).
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Measures the amount of instantaneous power consumed
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Measures the amount of instantaneous electric power consumed
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Measures the portion of power that, averaged over a complete cycle of the AC waveform, results in net transfer of energy in one direction
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Measures the portion of power that, averaged over a complete cycle of the AC waveform, is due to stored energy which returns to the source in each cycle
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Measure the amount of force acting on a unit area
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Measures the difference between two applied pressures
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Measures the difference in pressure between two regions of air
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Measures the difference in pressure between an upstream and downstream of an air duct or other air conduit used to supply air into the building
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Measures the difference in pressure between an upstream and downstream of an air duct or other air conduit used to exhaust air from the building
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Measures the difference in pressure between the return and supply side
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Measures the difference in pressure between an upstream and downstream of an air duct or other air conduit used to supply air into the building
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Measures the difference in water pressure on either side of a chilled water valve
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Measures the difference in pressure on either side of a filter
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Measures the difference in water pressure on either side of a hot water valve
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Measures the difference in water pressure between sections of a medium temperature hot water system
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Measures resistance to airflow in a heating and cooling system's components and duct work
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The static pressure of air within a building
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The static pressure of air within discharge regions of an HVAC system
The static pressure of air within supply regions of an HVAC system
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The static pressure of air within exhaust regions of an HVAC system
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The computed average static pressure of air in exhaust regions of an HVAC system over some period of time
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The lowest observed static pressure of air in exhaust regions of an HVAC system over some period of time
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The static pressure of air within supply regions of an HVAC system
The static pressure of air within discharge regions of an HVAC system
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Measures the outward push of air against the plenum surfaces and used to measure the resistance when air moves through the plenum
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Measures the difference between total pressure and static pressure
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Measures the amount of precipitation fallen
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The amount of light that passes through or is emitted from the sun and falls within a given solid angle in a specified direction
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Measures the magnitude of velocity of some form of movement
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Measured speed of wind, caused by air moving from high to low pressure
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Measures temperature: the physical property of matter that quantitatively expresses the common notions of hot and cold
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Measures the temperature of air
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A sensor measuring the wet-bulb temperature of outside air
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Measures the temperature of discharge air
Measures the temperature of supply air
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Measures the temperature of discharge air before heating is applied
Measures the temperature of supply air before it is heated
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Measures the temperature of exhaust air
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Measures the temperature of mixed air
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Measures the temperature of outside air
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Measures air at the interface between the building and the outside
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Measures the temperature of return air
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Measures the temperature of supply air
Measures the temperature of discharge air
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Measures the temperature of supply air before it is heated
Measures the temperature of discharge air before heating is applied
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Measures the temperature of underfloor air
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A physical or virtual sensor which represents the temperature of an HVAC Zone
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The computed average temperature of air in a zone, over some period of time
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The zone temperature that is coldest; drives the supply temperature of hot air. A computed value rather than a physical sensor. Also referred to as a 'Lowest Zone Air Temperature Sensor'
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The zone temperature that is warmest; drives the supply temperature of cold air. A computed value rather than a physical sensor. Also referred to as a 'Highest Zone Air Temperature Sensor'
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Measure temperature of the heat sink on a device such as a VFD.
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Measures the temperature of natural gas
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Measures the temperature of the radiant panel of the radiant heating and cooling HVAC system.
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Measures the internal temperature of the radiant layer of the radiant heating and cooling HVAC system.
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Measures the internal temperature of the radiant layer at the heat source or sink level of the radiant heating and cooling HVAC system.
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Measures the inside surface (relative to the space) of the radiant panel of the radiant heating and cooling HVAC system.
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Measures the outside surface (relative to the space) of the radiant panel of a radiant heating and cooling HVAC system.
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Measures the temperature of soil
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Measures the temperature of water
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Subclasses
- Chilled Water Temperature Sensor
- Collection Basin Water Temperature Sensor
- Condenser Water Temperature Sensor
- Discharge Water Temperature Sensor
- Domestic Hot Water Temperature Sensor
- Entering Hot Water Temperature Sensor
- Entering Water Temperature Sensor
- Heat Exchanger Discharge Water Temperature Sensor
- Heat Exchanger Supply Water Temperature Sensor
- Leaving Hot Water Temperature Sensor
- Leaving Water Temperature Sensor
- Return Water Temperature Sensor
- Supply Water Temperature Sensor
- Water Differential Temperature Sensor
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Measures the temperature of chilled water
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- Chilled Water Differential Temperature Sensor
- Chilled Water Discharge Temperature Sensor
- Chilled Water Return Temperature Sensor
- Chilled Water Supply Temperature Sensor
- Differential Entering Leaving Water Temperature Sensor
- Entering Chilled Water Temperature Sensor
- Leaving Chilled Water Temperature Sensor
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Measures the difference in temperature between the entering water to the chiller or other water cooling device and leaving water from the same chiller or other water cooling device
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Measures the difference in temperature between entering and leaving water of water a circuit
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Measures the temperature of chilled water that is enteringed to a cooling tower
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Measures the temperature of chilled water that is supplied from a chiller
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Measures the temperature of the water in the collection basin, e.g. within a Cooling_Tower
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Measures the temperature of condenser water
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Measures the temperature of the entering condenser water
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Measures the temperature of the leaving condenser water
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Measures the temperature of domestic water supplied by a hot water system
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Measures the temperature of water enteringed to a hot water system
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Measures the temperature of high-temperature hot water enteringed to a hot water system
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Measures the temperature of medium-temperature hot water entering a hot water system
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Measures the difference in temperature between the entering water to the boiler or other water heating device and leaving water from the same boiler or other water heating device
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Measures the temperature of entering water
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Measures the temperature of water supplied by a hot water system
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Measures the temperature of high-temperature hot water supplied by a hot water system
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Measures the temperature of medium-temperature hot water supplied by a hot water system
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Measures the temperature of water leaving a piece of equipment or system
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Measures the temperature of water leaving an ice tank
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Measures the difference in water temperature between an upstream and downstream point in a pipe or conduit
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Measures torque, the tendency of a force to rotate an object about some axis
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Measures the torque, or rotating power, of a motor
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Measures the amount of some substance that is consumed or used, over some period of time
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Measures the amount of natural gas that is consumed or used, over some period of time
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Measures the amount of steam that is consumed or used, over some period of time
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Measures the amount of water that is consumed, over some period of time
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Measures the amount of hot water that is consumed, over some period of time
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Measures the voltage of an electrical device or object
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Measures the capacity of a battery
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Measures the voltage across a DC bus
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Measures the voltage output by some process or device
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Measures the height/level of water in some container
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Measures the level of the water in the collection basin, e.g. within a Cooling_Tower
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Measures the height/level of deionised water in some container
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A Setpoint is an input value at which the desired property is set
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Subclasses
- CO2 Setpoint
- Current Ratio Setpoint
- Damper Position Setpoint
- Deadband Setpoint
- Demand Setpoint
- Dewpoint Setpoint
- Differential Setpoint
- Enthalpy Setpoint
- Flow Setpoint
- Frequency Setpoint
- Humidity Setpoint
- Illuminance Setpoint
- Load Setpoint
- Luminance Setpoint
- Pressure Setpoint
- Reset Setpoint
- Speed Setpoint
- Temperature Setpoint
- Time Setpoint
- Voltage Ratio Setpoint
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Sets some property of CO2
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Sets some property of CO2 in Return Air
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Sets the ratio of currents in a transformer
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Sets the position of damper
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Sets the size of a deadband
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Sets the size of a deadband of air flow
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Sets the size of a deadband of exhaust air stack flow
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Sets the size of a deadband of humidity
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Sets the size of a deadband of static pressure
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Sets the size of a deadband of static pressure of discharge air
Sets the size of a deadband of static pressure of supply air
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Sets the size of a deadband of static pressure of supply air
Sets the size of a deadband of static pressure of discharge air
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Sets the size of a deadband of temperature
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Subclasses
- Discharge Air Temperature Deadband Setpoint
- Entering Water Temperature Deadband Setpoint
- Leaving Water Temperature Deadband Setpoint
- Occupied Cooling Temperature Deadband Setpoint
- Occupied Heating Temperature Deadband Setpoint
- Supply Air Temperature Deadband Setpoint
- Unoccupied Cooling Temperature Deadband Setpoint
- Unoccupied Heating Temperature Deadband Setpoint
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Sets the size of a deadband of temperature of discharge air
Sets the size of a deadband of temperature of supply air
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Sets the size of a deadband of temperature of cooling discharge air
Sets the size of a deadband of temperature of supply air for cooling
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Sets the size of a deadband of temperature of heating discharge air
Sets the size of a deadband of temperature of supply air for heating
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Sets the size of a deadband of temperature of entering water
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Sets the size of a deadband of temperature of leaving water
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Sets the size of a deadband of temperature for cooling when occupied
Parent Classes
InDomainOf
Definitions
Sets the size of a deadband of temperature for heating when occupied
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets the size of a deadband of temperature of supply air
Sets the size of a deadband of temperature of discharge air
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets the size of a deadband of temperature of supply air for cooling
Sets the size of a deadband of temperature of cooling discharge air
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets the size of a deadband of temperature of supply air for heating
Sets the size of a deadband of temperature of heating discharge air
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets the rate required for a process
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the rate of air flow required for a process
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets the rate of discharge air flow required for a process
Sets the rate of supply air flow required for a process
InDomainOf
Equivalent Classes
Definitions
Sets the rate of supply air flow required for a process
Sets the rate of discharge air flow required for a process
InDomainOf
Definitions
Sets the rate required for cooling
Parent Classes
InDomainOf
Definitions
Sets the rate required for heating
Parent Classes
InDomainOf
Definitions
Sets the rate required for preheat
Parent Classes
InDomainOf
Definitions
Sets dew point
Parent Classes
InDomainOf
Definitions
A type of Setpoints that is related to the difference between two measurements
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the size of a deadband of differential pressure
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the size of a deadband of differential pressure of chilled water
Parent Classes
InDomainOf
Definitions
Sets the size of a deadband of differential pressure of entering water
Parent Classes
InDomainOf
Definitions
Sets the size of a deadband of differential pressure of hot water
Parent Classes
InDomainOf
Definitions
Sets the size of a deadband of differential pressure of leaving water
Parent Classes
InDomainOf
Definitions
Sets differential pressure
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the target air differential pressure between an upstream and downstream point in a air duct or conduit
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets the target air differential pressure between an upstream and downstream point in a supply air duct or conduit
Parent Classes
InDomainOf
Definitions
Sets the target air differential pressure between an upstream and downstream point in a exhaust air duct or conduit
Parent Classes
InDomainOf
Definitions
Sets the target air differential pressure between an upstream and downstream point in a return air duct or conduit
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets the target air differential pressure between an upstream and downstream point in a supply air duct or conduit
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit
Parent Classes
InDomainOf
Definitions
Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry chilled water
Parent Classes
InDomainOf
Definitions
Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry hot water
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets differential speed
Parent Classes
InDomainOf
Definitions
A type of Setpoints that is related to the difference between two temperature measurements
Parent Classes
InDomainOf
Definitions
Sets temperature of diffrential air
Parent Classes
InDomainOf
Definitions
Sets the target differential temperature between the start and end of a heat transfer cycle in a water circuit
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Definitions
Sets enthalpy
Parent Classes
InDomainOf
Definitions
Sets flow
Parent Classes
Subclasses
InDomainOf
Definitions
Sets air flow
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow
Sets supply air flow rate
Parent Classes
Subclasses
- Cooling Discharge Air Flow Setpoint
- Cooling Supply Air Flow Setpoint
- Discharge Air Flow Demand Setpoint
- Heating Discharge Air Flow Setpoint
- Heating Supply Air Flow Setpoint
- Occupied Discharge Air Flow Setpoint
- Occupied Supply Air Flow Setpoint
- Supply Air Flow Demand Setpoint
- Unoccupied Discharge Air Flow Setpoint
- Unoccupied Supply Air Flow Setpoint
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for cooling
Sets supply air flow rate for cooling
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for cooling when occupied
Sets supply air flow rate for cooling when occupied
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for cooling when unoccupied
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for heating
Sets supply air flow rate for heating
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for heating when occupied
Sets supply air flow rate for heating when occupied
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow when occupied
Sets supply air flow rate when occupied
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
Subclasses
InDomainOf
Definitions
Sets exhaust air flow rate
Parent Classes
Subclasses
InDomainOf
Definitions
Sets exhaust air stack flow rate
Parent Classes
Subclasses
InDomainOf
Definitions
Sets outside air flow rate
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate
Sets discharge air flow
Parent Classes
Subclasses
- Cooling Discharge Air Flow Setpoint
- Cooling Supply Air Flow Setpoint
- Discharge Air Flow Demand Setpoint
- Heating Discharge Air Flow Setpoint
- Heating Supply Air Flow Setpoint
- Occupied Discharge Air Flow Setpoint
- Occupied Supply Air Flow Setpoint
- Supply Air Flow Demand Setpoint
- Unoccupied Discharge Air Flow Setpoint
- Unoccupied Supply Air Flow Setpoint
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate for cooling
Sets discharge air flow for cooling
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate for cooling when occupied
Sets discharge air flow for cooling when occupied
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets discharge air flow for cooling when unoccupied
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate for heating
Sets discharge air flow for heating
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate for heating when occupied
Sets discharge air flow for heating when occupied
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets supply air flow rate when occupied
Sets discharge air flow when occupied
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the target flow rate of water
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the target flow rate of bypass water
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of chilled water
Parent Classes
Subclasses
InDomainOf
Type
Parent Classes
InDomainOf
Type
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of chilled entering water
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of chilled leaving water
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Type
Parent Classes
InDomainOf
Type
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of entering water
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of hot entering water
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of hot water
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the target flow rate of hot leaving water
Parent Classes
InDomainOf
Definitions
Sets the target flow rate of leaving water
Parent Classes
InDomainOf
Type
Parent Classes
Subclasses
InDomainOf
Definitions
Sets frequency
Parent Classes
InDomainOf
Definitions
Sets humidity
Parent Classes
Subclasses
- Building Air Humidity Setpoint
- Bypass Air Humidity Setpoint
- Discharge Air Humidity Setpoint
- Exhaust Air Humidity Setpoint
- Mixed Air Humidity Setpoint
- Occupied Humidity Setpoint
- Outside Air Humidity Setpoint
- Return Air Humidity Setpoint
- Supply Air Humidity Setpoint
- Unoccupied Humidity Setpoint
- Zone Air Humidity Setpoint
InDomainOf
Definitions
Setpoint for humidity in a building
Parent Classes
InDomainOf
Definitions
Humidity setpoint for bypass air
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Humidity setpoint for discharge air
Humidity setpoint for supply air
Parent Classes
InDomainOf
Definitions
Humidity setpoint for exhaust air
Parent Classes
InDomainOf
Definitions
Humidity setpoint for mixed air
Parent Classes
InDomainOf
Definitions
Target humidity level when the location is occupied.
Parent Classes
InDomainOf
Definitions
Humidity setpoint for outside air
Parent Classes
InDomainOf
Definitions
Humidity setpoint for return air
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Humidity setpoint for supply air
Humidity setpoint for discharge air
Parent Classes
InDomainOf
Definitions
Target humidity level when the location is unoccupied.
Parent Classes
InDomainOf
Definitions
Humidity setpoint for zone air
Parent Classes
InDomainOf
Definitions
Target Illuminance of the zone.
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets luminance
Parent Classes
InDomainOf
Definitions
Sets pressure
Parent Classes
InDomainOf
Definitions
Sets static pressure
Parent Classes
Subclasses
- Building Air Static Pressure Setpoint
- Chilled Water Static Pressure Setpoint
- Discharge Air Static Pressure Setpoint
- Exhaust Air Static Pressure Setpoint
- Hot Water Static Pressure Setpoint
- Static Pressure Deadband Setpoint
- Supply Air Static Pressure Setpoint
- Underfloor Air Plenum Static Pressure Setpoint
InDomainOf
Definitions
Sets static pressure of the entire building
Parent Classes
InDomainOf
Definitions
Sets static pressure of chilled water
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets static pressure of discharge air
Sets static pressure of supply air
Parent Classes
Subclasses
InDomainOf
Definitions
Sets static pressure of exhaust air
Parent Classes
InDomainOf
Definitions
Sets static pressure of hot air
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets static pressure of supply air
Sets static pressure of discharge air
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the underfloor air plenum static pressure
Parent Classes
InDomainOf
Definitions
Sets static veloicty pressure
Parent Classes
InDomainOf
Definitions
Setpoints used in reset strategies
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Setpoints used in Reset strategies
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Setpoints used in Reset strategies
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Definitions
Sets speed
Parent Classes
Subclasses
InDomainOf
Definitions
Sets rated speed
Parent Classes
InDomainOf
Definitions
Sets temperature
Parent Classes
Subclasses
InDomainOf
Definitions
Sets temperature of air
Parent Classes
Subclasses
- Discharge Air Temperature Deadband Setpoint
- Discharge Air Temperature Setpoint
- Effective Air Temperature Setpoint
- Max Air Temperature Setpoint
- Min Air Temperature Setpoint
- Mixed Air Temperature Setpoint
- Occupied Air Temperature Setpoint
- Outside Air Temperature Setpoint
- Return Air Temperature Setpoint
- Room Air Temperature Setpoint
- Supply Air Temperature Deadband Setpoint
- Supply Air Temperature Setpoint
- Unoccupied Air Temperature Setpoint
- Zone Air Temperature Setpoint
InDomainOf
Equivalent Classes
Definitions
Sets temperature of discharge air
Temperature setpoint for supply air
Parent Classes
Subclasses
- Discharge Air Temperature Cooling Setpoint
- Discharge Air Temperature Deadband Setpoint
- Discharge Air Temperature Heating Setpoint
- Effective Discharge Air Temperature Setpoint
- Effective Supply Air Temperature Setpoint
- Occupied Discharge Air Temperature Setpoint
- Occupied Supply Air Temperature Setpoint
- Supply Air Temperature Cooling Setpoint
- Supply Air Temperature Deadband Setpoint
- Supply Air Temperature Heating Setpoint
- Unoccupied Discharge Air Temperature Setpoint
- Unoccupied Supply Air Temperature Setpoint
InDomainOf
Equivalent Classes
Definitions
Sets temperature of discharge air for cooling
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Sets temperature of discharge air for heating
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
InDomainOf
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Setpoint for maximum air temperature
Parent Classes
InDomainOf
Definitions
Setpoint for minimum air temperature
Parent Classes
InDomainOf
Definitions
Sets temperature of mixed air
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets temperature of outside air
Parent Classes
Subclasses
InDomainOf
Definitions
Disables hot water system when outside air temperature reaches the indicated value
Parent Classes
InDomainOf
Definitions
Enables hot water system when outside air temperature reaches the indicated value
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
The target temperature for return air, often used as an approximation of zone air temperature
Parent Classes
Subclasses
InDomainOf
InDomainOf
Definitions
Sets temperature of room air
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Temperature setpoint for supply air
Sets temperature of discharge air
Parent Classes
Subclasses
- Discharge Air Temperature Cooling Setpoint
- Discharge Air Temperature Heating Setpoint
- Effective Discharge Air Temperature Setpoint
- Effective Supply Air Temperature Setpoint
- Occupied Discharge Air Temperature Setpoint
- Occupied Supply Air Temperature Setpoint
- Supply Air Temperature Cooling Setpoint
- Supply Air Temperature Heating Setpoint
- Unoccupied Discharge Air Temperature Setpoint
- Unoccupied Supply Air Temperature Setpoint
InDomainOf
Equivalent Classes
Definitions
Sets temperature of discharge air for cooling
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Sets temperature of discharge air for heating
Parent Classes
InDomainOf
Equivalent Classes
Parent Classes
InDomainOf
Definitions
Sets temperature of air when unoccupied
Parent Classes
Subclasses
- Unoccupied Air Temperature Cooling Setpoint
- Unoccupied Air Temperature Heating Setpoint
- Unoccupied Discharge Air Temperature Setpoint
- Unoccupied Return Air Temperature Setpoint
- Unoccupied Room Air Temperature Setpoint
- Unoccupied Supply Air Temperature Setpoint
- Unoccupied Zone Air Temperature Setpoint
InDomainOf
Definitions
Sets temperature of air when unoccupied for cooling
Parent Classes
InDomainOf
Definitions
Sets temperature of air when unoccupied for heating
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets temperature of zone air
Parent Classes
Subclasses
InDomainOf
Definitions
The upper (cooling) setpoint for zone air temperature
Parent Classes
InDomainOf
Definitions
The lower (heating) setpoint for zone air temperature
Parent Classes
InDomainOf
Definitions
Sets temperature for cooling
Parent Classes
Subclasses
- Cooling Discharge Air Temperature Deadband Setpoint
- Cooling Supply Air Temperature Deadband Setpoint
- Discharge Air Temperature Cooling Setpoint
- Effective Air Temperature Cooling Setpoint
- Occupied Air Temperature Cooling Setpoint
- Occupied Cooling Temperature Deadband Setpoint
- Occupied Cooling Temperature Setpoint
- Supply Air Temperature Cooling Setpoint
- Unoccupied Air Temperature Cooling Setpoint
- Unoccupied Cooling Temperature Deadband Setpoint
- Unoccupied Cooling Temperature Setpoint
- Zone Air Cooling Temperature Setpoint
InDomainOf
Definitions
Sets temperature for cooling when occupied
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets temperature for heating
Parent Classes
Subclasses
- Discharge Air Temperature Heating Setpoint
- Effective Air Temperature Heating Setpoint
- Heating Discharge Air Temperature Deadband Setpoint
- Heating Supply Air Temperature Deadband Setpoint
- Occupied Air Temperature Heating Setpoint
- Occupied Heating Temperature Deadband Setpoint
- Occupied Heating Temperature Setpoint
- Open Heating Valve Outside Air Temperature Setpoint
- Supply Air Temperature Heating Setpoint
- Unoccupied Air Temperature Heating Setpoint
- Unoccupied Heating Temperature Deadband Setpoint
- Unoccupied Heating Temperature Setpoint
- Zone Air Heating Temperature Setpoint
InDomainOf
Definitions
Sets temperature for heating when occupied
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets temperature of radiant panel.
Parent Classes
Subclasses
InDomainOf
Definitions
Sets temperature for the internal material, e.g. concrete slab, of the radiant panel.
Parent Classes
Subclasses
InDomainOf
Definitions
Sets temperature for the core, i.e. the temperature at the heat source or sink level, of the radiant panel.
Parent Classes
InDomainOf
Definitions
Sets temperature for the inside face surface temperature of the radiant panel.
Parent Classes
InDomainOf
Definitions
Sets temperature for the outside face surface temperature of the radiant panel.
Parent Classes
InDomainOf
Definitions
The current setpoint as indicated by the schedule
Parent Classes
InDomainOf
Definitions
Sets temperature of water
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the temperature of chilled water
Parent Classes
Subclasses
InDomainOf
Type
Parent Classes
InDomainOf
Definitions
Sets the temperature of entering (downstream of the chilled water load) chilled water
InDomainOf
Definitions
Temperature setpoint for leaving chilled water
InDomainOf
Type
InDomainOf
Type
Parent Classes
InDomainOf
Definitions
Sets temperature of domestic hot water
Parent Classes
Subclasses
InDomainOf
InDomainOf
Definitions
Sets temperature of leavinging part of domestic hot water
InDomainOf
Definitions
Sets temperature of entering water
Parent Classes
Subclasses
InDomainOf
Definitions
Sets the temperature of entering (downstream of the hot water load) hot water
InDomainOf
Definitions
Sets the temperature of hot water
Parent Classes
Subclasses
InDomainOf
Definitions
Temperature setpoint for leaving hot water
Parent Classes
InDomainOf
Definitions
Sets temperature of leaving water
Parent Classes
Subclasses
InDomainOf
Definitions
The temperature setpoint for the entering condenser water
Parent Classes
InDomainOf
Definitions
The temperature setpoint for the leaving condenser water
Parent Classes
InDomainOf
Definitions
Setpoint for max water temperature
Parent Classes
InDomainOf
Definitions
Setpoint for min water temperature
Parent Classes
InDomainOf
Type
Parent Classes
Subclasses
InDomainOf
Type
Parent Classes
InDomainOf
Type
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Sets the ratio of voltage in a transformer
Parent Classes
InDomainOf
Definitions
A Status is input point that reports the current operating mode, state, position, or condition of an item. Statuses are observations and should be considered 'read-only'
Parent Classes
Subclasses
- Availability Status
- Damper Position Status
- Direction Status
- Disable Status
- Drive Ready Status
- Emergency Generator Status
- Emergency Push Button Status
- Enable Status
- Even Month Status
- Fan Status
- Fault Status
- Filter Status
- Freeze Status
- Hold Status
- Lead Lag Status
- Load Shed Status
- Lockout Status
- Manual Auto Status
- Mode Status
- Occupancy Status
- Off Status
- On Off Status
- On Status
- Open Close Status
- Overridden Status
- Pressure Status
- Pump Status
- Speed Status
- Stages Status
- Switch Status
- System Shutdown Status
- System Status
- Thermostat Status
- Tint Status
- Valve Status
InDomainOf
Definitions
Indicates if a piece of equipment, system, or functionality is available for operation
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates which direction a device is operating in
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates which direction a motor is operating in, e.g. forward or reverse
Parent Classes
InDomainOf
Definitions
Indicates if functionality has been disabled
Parent Classes
InDomainOf
Definitions
Indicates if a hard drive or other storage device is ready to be used, e.g. in the context of RAID
Parent Classes
InDomainOf
Definitions
Indicates if an emergency generator is active
Parent Classes
InDomainOf
Definitions
Indicates if an emergency button has been pushed
Parent Classes
InDomainOf
Definitions
Indicates if a system or piece of functionality has been enabled
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates if the heat exchanger system has been enabled
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates properties of fans
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates the presence of a fault in a device, system or control loop
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates the presence of a fault in a humidifier
Parent Classes
InDomainOf
Definitions
Indicates the last fault code that occurred
Parent Classes
InDomainOf
Definitions
Indicates if a filter needs to be replaced
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates if a prefilter needs to be replaced
Parent Classes
InDomainOf
Definitions
Indicates if a substance contained within a vessel has frozen
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates if lead/lag operation is enabled
Parent Classes
InDomainOf
Definitions
Indicates if a load shedding policy is in effect
Parent Classes
Subclasses
InDomainOf
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates if a piece of equipment, system, or functionality has been locked out from operation
Parent Classes
InDomainOf
Definitions
Indicates if a system is under manual or automatic operation
Parent Classes
InDomainOf
Definitions
Indicates which mode a system, device or control loop is currently in
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates whether a system, device or control loop is in a cooling mode
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates whether a system, device or control loop is in an unoccupied cooling mode
Parent Classes
InDomainOf
Definitions
Indicates whether a system, device or control loop is in a heating mode
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates whether a system, device or control loop is in an unoccupied heating mode
Parent Classes
InDomainOf
Definitions
Indicates if a system, device or control loop is in "Occupied" mode
Parent Classes
InDomainOf
Definitions
Indicates the current operating mode of a system, device or control loop
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates the current operating mode of a vent
Parent Classes
InDomainOf
Definitions
Status indicating the speed mode
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates the mode of AC for a zone
Parent Classes
InDomainOf
Definitions
Indicates if a room or space is occupied
Parent Classes
Subclasses
InDomainOf
Definitions
For systems that differentiate between scheduled occupied/unoccupied mode, this indicates if a space is temporarily occupied when it would otherwise be unoccupied
Parent Classes
InDomainOf
Definitions
Indicates if a control loop, relay or equipment is off
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
IRI
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates the on/off status of a control loop, relay or equipment
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Definitions
Indicates the on/off status of a standby unit
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates the on/off status of a standby glycool unit
Parent Classes
InDomainOf
Definitions
Indicates the active/inactive status of a control loop (but not equipment activities or relays -- use On/Off for this purpose)
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
InDomainOf
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates if a request has been filed to start a device or equipment
Parent Classes
InDomainOf
Definitions
Indicates if a control loop, relay or equipment has been turned off when it would otherwise be scheduled to be on
Parent Classes
InDomainOf
Definitions
Indicates if a control loop, relay or equipment is on
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates if a control loop, relay or equipment has been turned on when it would otherwise be scheduled to be off
Parent Classes
InDomainOf
Definitions
Indicates the open/close status of a device such as a damper or valve
Parent Classes
InDomainOf
Definitions
Indicates if the expected operating status of an equipment or control loop has been overridden
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates if pressure is within expected bounds
Parent Classes
Subclasses
InDomainOf
Equivalent Classes
Definitions
Indicates if air pressure in discharge duct is within expected bounds
Indicates if air pressure in supply duct is within expected bounds
Parent Classes
InDomainOf
Equivalent Classes
Definitions
Indicates if air pressure in supply duct is within expected bounds
Indicates if air pressure in discharge duct is within expected bounds
Parent Classes
InDomainOf
Definitions
Status of a pump
Parent Classes
InDomainOf
Definitions
Indicates the operating speed of a device or equipment, e.g. fan
Parent Classes
Subclasses
InDomainOf
Definitions
Indicates which stage a control loop or equipment is in
Parent Classes
InDomainOf
Definitions
Status of a switch
Parent Classes
InDomainOf
Definitions
Indicates if a system has been shutdown
Parent Classes
InDomainOf
Definitions
Indicates properties of the activity of a system
Parent Classes
Subclasses
InDomainOf
Parent Classes
InDomainOf
Definitions
Status of a thermostat
Parent Classes
InDomainOf
Definitions
The current level of window tint.
Parent Classes
InDomainOf
Definitions
The current status of the valve.
Parent Classes
InDomainOf
InRangeOf