Relationships
brick: feedsRELATIONSHIPv1.1
Definitions
The subject is upstream of the object in the context of some sequential process; some media is passed between them
SubProperties
Inverse
brick: feedsAirRELATIONSHIPv1.1
Definitions
Passes air
Parent Properties
brick: hasAddressRELATIONSHIPv1.1
Definitions
To specify the address of a building.
brick: hasAssociatedTagRELATIONSHIPv1.1
Definitions
The class is associated with the given tag
brick: hasInputSubstanceRELATIONSHIPv1.1
Definitions
The subject receives the given substance as an input to its internal process
brick: hasLocationRELATIONSHIPv1.1
Definitions
Subject is physically located in the location given by the object
brick: hasOutputSubstanceRELATIONSHIPv1.1
Definitions
The subject produces or exports the given substance from its internal process
brick: hasPartRELATIONSHIPv1.1
Definitions
The subject is composed in part of the entity given by the object
Inverse
brick: hasPointRELATIONSHIPv1.1
Definitions
The subject has a digital/analog input/output point given by the object
Range
brick: hasUnitRELATIONSHIPv1.1
Definitions
The QUDT unit associated with this Point
Domain
brick: isAssociatedWithRELATIONSHIPv1.1
Definitions
The tag is associated with the given class
brick: isLocationOfRELATIONSHIPv1.1
Definitions
Subject is the physical location encapsulating the object
brick: measuresRELATIONSHIPv1.1
Definitions
The subject measures a quantity or substance given by the object
Domain
brick: regulatesRELATIONSHIPv1.1
Definitions
The subject contributes to or performs the regulation of the substance given by the object
Classes
brick: EquipmentCLASSv1.1
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.
InDomainOf
brick: Breaker PanelCLASSv1.1
Definitions
Breaker Panel distributes power into various end-uses.
InDomainOf
brick: Bus RiserCLASSv1.1
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.
InDomainOf
brick: Disconnect SwitchCLASSv1.1
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.
InDomainOf
brick: Energy StorageCLASSv1.1
Definitions
Devices or equipment that store energy in its various forms
Subclasses
InDomainOf
brick: BatteryCLASSv1.1
Definitions
A container that stores chemical energy that can be converted into electricity and used as a source of power
Parent Classes
InDomainOf
brick: InverterCLASSv1.1
Definitions
A device that changes direct current into alternating current
InDomainOf
brick: Motor Control CenterCLASSv1.1
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.
InDomainOf
brick: PlugStripCLASSv1.1
Definitions
A device containing a block of electrical sockets allowing multiple electrical devices to be powered from a single electrical socket.
InDomainOf
brick: SwitchgearCLASSv1.1
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.
InDomainOf
brick: TransformerCLASSv1.1
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.
InDomainOf
brick: ElevatorCLASSv1.1
Definitions
A device that provides vertical transportation between floors, levels or decks of a building, vessel or other structure
Parent Classes
InDomainOf
brick: Fire Control PanelCLASSv1.1
Definitions
A panel-mounted device that provides status and control of a fire safety system
InDomainOf
brick: FurnitureCLASSv1.1
Definitions
Movable objects intended to support various human activities such as seating, eating and sleeping
Parent Classes
InDomainOf
brick: Gas DistributionCLASSv1.1
Definitions
Utilize a gas distribution source to represent how gas is distributed across multiple destinations
Parent Classes
InDomainOf
brick: AHUCLASSv1.1
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
brick: RTUCLASSv1.1
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.
InDomainOf
brick: Rooftop UnitCLASSv1.1
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
InDomainOf
brick: Air Handler UnitCLASSv1.1
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
brick: BoilerCLASSv1.1
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
InDomainOf
brick: CRACCLASSv1.1
Definitions
A device that monitors and maintains the temperature, air distribution and humidity in a network room or data center.
Parent Classes
Subclasses
InDomainOf
brick: Standby CRACCLASSv1.1
Definitions
A CRAC that is activated as part of a lead/lag operation or when an alarm occurs in a primary unit
InDomainOf
brick: ChillerCLASSv1.1
Definitions
Refrigerating machine used to transfer heat between fluids. Chillers are either direct expansion with a compressor or absorption type.
Parent Classes
InDomainOf
brick: Absorption ChillerCLASSv1.1
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
brick: Centrifugal ChillerCLASSv1.1
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
brick: CompressorCLASSv1.1
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
brick: Computer Room Air ConditioningCLASSv1.1
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
brick: CondenserCLASSv1.1
Definitions
A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
Parent Classes
InDomainOf
brick: DamperCLASSv1.1
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
brick: Economizer DamperCLASSv1.1
Definitions
A damper that is part of an economizer that is used to module the flow of air
Parent Classes
InDomainOf
brick: Exhaust DamperCLASSv1.1
Definitions
A damper that modulates the flow of exhaust air
Parent Classes
InDomainOf
brick: Outside DamperCLASSv1.1
Definitions
A damper that modulates the flow of outside air
Parent Classes
InDomainOf
brick: Return DamperCLASSv1.1
Definitions
A damper that modulates the flow of return air
Parent Classes
InDomainOf
brick: EconomizerCLASSv1.1
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
brick: FanCLASSv1.1
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
InDomainOf
brick: Cooling Tower FanCLASSv1.1
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
brick: Discharge FanCLASSv1.1
Definitions
Fan moving air discharged from HVAC vents
Parent Classes
InDomainOf
brick: Exhaust FanCLASSv1.1
Definitions
Fan moving exhaust air -- air that must be removed from a space due to contaminants
Parent Classes
InDomainOf
brick: Return FanCLASSv1.1
Definitions
Fan moving return air -- air that is circulated from the building back into the HVAC system
Parent Classes
InDomainOf
brick: Standby FanCLASSv1.1
Definitions
Fan that is activated as part of a lead/lag operation or when a primary fan raises an alarm
Parent Classes
InDomainOf
brick: Supply FanCLASSv1.1
Definitions
Fan moving supply air -- air that is supplied from the HVAC system into the building
Parent Classes
Subclasses
InDomainOf
brick: Booster FanCLASSv1.1
Definitions
Fan activated to increase airflow beyond what is provided by the default configuration
Parent Classes
InDomainOf
brick: FilterCLASSv1.1
Definitions
Device to remove gases from a mixture of gases
Parent Classes
InDomainOf
brick: Mixed Air FilterCLASSv1.1
Definitions
A filter that is applied to the mixture of recirculated and outside air
Parent Classes
InDomainOf
brick: Fume HoodCLASSv1.1
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
brick: HXCLASSv1.1
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
Parent Classes
InDomainOf
brick: Heat ExchangerCLASSv1.1
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
See Heat_Exchanger
Parent Classes
InDomainOf
brick: CoilCLASSv1.1
Definitions
Cooling or heating element made of pipe or tube that may or may not be finned and formed into helical or serpentine shape
InDomainOf
brick: Cooling CoilCLASSv1.1
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
InDomainOf
brick: Heating CoilCLASSv1.1
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
InDomainOf
brick: Condenser Heat ExchangerCLASSv1.1
Definitions
A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
InDomainOf
brick: HumidifierCLASSv1.1
Definitions
A device that adds moisture to air or other gases
Parent Classes
InDomainOf
brick: PumpCLASSv1.1
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
brick: Water PumpCLASSv1.1
Definitions
A pump that performs work on water
Parent Classes
InDomainOf
brick: Chilled Water PumpCLASSv1.1
Definitions
A pump that performs work on chilled water; typically part of a chilled water system
Parent Classes
InDomainOf
brick: Condenser Water PumpCLASSv1.1
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
brick: Hot Water PumpCLASSv1.1
Definitions
A pump that performs work on hot water; typically part of a hot water system
Parent Classes
InDomainOf
brick: Space HeaterCLASSv1.1
Definitions
A heater used to warm the air in an enclosed area, such as a room or office
Parent Classes
InDomainOf
brick: Terminal UnitCLASSv1.1
Definitions
A device that regulates the volumetric flow rate and/or the temperature of the controlled medium.
Parent Classes
InDomainOf
brick: FCUCLASSv1.1
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
brick: Fan Coil UnitCLASSv1.1
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
brick: VAVCLASSv1.1
Equivalent Classes
Definitions
See VAV
A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
Parent Classes
InDomainOf
brick: Variable Air Volume BoxCLASSv1.1
Equivalent Classes
Definitions
A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
See VAV
Parent Classes
InDomainOf
brick: RVAVCLASSv1.1
Definitions
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
InDomainOf
brick: Variable Air Volume Box With ReheatCLASSv1.1
Equivalent Classes
Definitions
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
InDomainOf
brick: ThermostatCLASSv1.1
Definitions
An automatic control device used to maintain temperature at a fixed or adjustable setpoint.
Parent Classes
InDomainOf
brick: VFDCLASSv1.1
Equivalent Classes
Definitions
An alarm that indicates a loss of water e.g. during transport
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.
Parent Classes
InDomainOf
brick: Heat Wheel VFDCLASSv1.1
Definitions
A VFD that drives a heat wheel
InDomainOf
brick: ValveCLASSv1.1
Definitions
A device that regulates, directs or controls the flow of a fluid by opening, closing or partially obstructing various passageways
Parent Classes
InDomainOf
brick: Cooling ValveCLASSv1.1
Definitions
A valve that controls air temperature by modulating the amount of cold water flowing through a cooling coil
Parent Classes
InDomainOf
brick: Heating ValveCLASSv1.1
Definitions
A valve that controls air temperature by modulating the amount of hot water flowing through a heating coil
Parent Classes
InDomainOf
brick: Domestic Hot Water ValveCLASSv1.1
Definitions
A valve regulating the flow of domestic hot water
InDomainOf
brick: Reheat ValveCLASSv1.1
Definitions
A valve that controls air temperature by modulating the amount of hot water flowing through a reheat coil
Parent Classes
InDomainOf
brick: Return Heating ValveCLASSv1.1
Definitions
A valve installed on the return side of a heat exchanger
Parent Classes
InDomainOf
brick: Isolation ValveCLASSv1.1
Definitions
A valve that stops the flow of a fluid, usually for maintenance or safety purposes
Parent Classes
InDomainOf
brick: Water ValveCLASSv1.1
Definitions
A valve that modulates the flow of water
Parent Classes
InDomainOf
brick: Chilled Water ValveCLASSv1.1
Definitions
A valve that modulates the flow of chilled water
Parent Classes
InDomainOf
brick: Variable Frequency DriveCLASSv1.1
Equivalent Classes
Definitions
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.
An alarm that indicates a loss of water e.g. during transport
Parent Classes
InDomainOf
brick: InterfaceCLASSv1.1
Definitions
A device that provides an occupant control over a lighting system
Parent Classes
InDomainOf
brick: SwitchCLASSv1.1
Definitions
A switch used to operate all or part of a lighting installation
Parent Classes
Subclasses
InDomainOf
brick: DimmerCLASSv1.1
Definitions
A switch providing continuous control over all or part of a lighting installation; typically potentiometer-based
Parent Classes
InDomainOf
brick: TouchpanelCLASSv1.1
Definitions
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
Parent Classes
InDomainOf
brick: LuminaireCLASSv1.1
Definitions
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.
Parent Classes
InDomainOf
brick: Luminaire DriverCLASSv1.1
Definitions
A power source for a luminaire
Parent Classes
InDomainOf
brick: LouverCLASSv1.1
Definitions
Device consisting of an assembly of parallel sloping vanes, intended to permit the passage of air while providing a measure of protection against environmental influences
Parent Classes
InDomainOf
brick: MeterCLASSv1.1
Definitions
A device that measure usage or consumption of some media --- typically a form energy or power.
Parent Classes
InDomainOf
brick: Building MeterCLASSv1.1
Definitions
A meter that measures usage or consumption of some media for a whole building
Parent Classes
InDomainOf
brick: Building Chilled Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of chilled water of a whole building
InDomainOf
brick: Building Electrical MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of electricity of a whole building
InDomainOf
brick: Building Gas MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of gas of a whole building
InDomainOf
brick: Building Hot Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of hot water of a whole building
InDomainOf
brick: Building Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of water of a whole building
InDomainOf
brick: Electrical MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of electricity
Parent Classes
InDomainOf
brick: Gas MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of gas
Parent Classes
InDomainOf
brick: Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of water
Parent Classes
InDomainOf
brick: Chilled Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of chilled water
Parent Classes
InDomainOf
brick: Hot Water MeterCLASSv1.1
Definitions
A meter that measures the usage or consumption of hot water
Parent Classes
InDomainOf
brick: Automated External DefibrillatorCLASSv1.1
Equivalent Classes
Parent Classes
InDomainOf
brick: Network Video RecorderCLASSv1.1
Equivalent Classes
InDomainOf
brick: Solar PanelCLASSv1.1
Definitions
A colloquial term for a photovoltaic module. A Solar panel is an assembly of photovoltaic cells mounted in a framework for installation that use sunlight as a source of energy to generate direct current electricity.
Parent Classes
InDomainOf
brick: Steam DistributionCLASSv1.1
Definitions
Utilize a steam distribution source to represent how steam is distributed across multiple destinations
Parent Classes
InDomainOf
brick: Water DistributionCLASSv1.1
Definitions
Utilize a water distribution source to represent how water is distributed across multiple destinations (pipes)
Parent Classes
InDomainOf
brick: Weather StationCLASSv1.1
Definitions
A dedicated weather measurement station
Parent Classes
InDomainOf
brick: BuildingCLASSv1.1
Definitions
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]
a structure wholly or partially enclosed within exterior walls, or within exterior and party walls, and a roof, affording shelter to persons, animals, or property.
Parent Classes
InRangeOf
brick: FloorCLASSv1.1
Equivalent Classes
Definitions
A level, typically representing a horizontal aggregation of spaces that are vertically bound. (referring to IFC)
Parent Classes
InDomainOf
InRangeOf
brick: BasementCLASSv1.1
Definitions
The floor of a building which is partly or entirely below ground level.
Parent Classes
InDomainOf
InRangeOf
brick: SpaceCLASSv1.1
Definitions
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.
Parent Classes
Subclasses
InDomainOf
InRangeOf
brick: RoomCLASSv1.1
Definitions
Base class for all more specific room types.
Parent Classes
InDomainOf
InRangeOf
brick: LaboratoryCLASSv1.1
Definitions
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.
Parent Classes
InDomainOf
InRangeOf
brick: Cold BoxCLASSv1.1
Definitions
in a gas separation unit, the insulated section that contains the low-temperature heat exchangers and distillation columns.
Parent Classes
InDomainOf
InRangeOf
brick: Environment BoxCLASSv1.1
Definitions
(also known as climatic chamber), enclosed space designed to create a particular environment.
Parent Classes
InDomainOf
InRangeOf
brick: FreezerCLASSv1.1
Definitions
cold chamber usually kept at a temperature of 22Ā°F to 31Ā°F (ā€“5Ā°C to ā€“1Ā°C), with high-volume air circulation.
Parent Classes
InDomainOf
InRangeOf
brick: Hot BoxCLASSv1.1
Definitions
hot air chamber forming part of an air handler.
Parent Classes
InDomainOf
InRangeOf
brick: StoreyCLASSv1.1
Equivalent Classes
Definitions
A level, typically representing a horizontal aggregation of spaces that are vertically bound. (referring to IFC)
Parent Classes
InDomainOf
InRangeOf
brick: ZoneCLASSv1.1
Definitions
(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.
Parent Classes
InDomainOf
InRangeOf
brick: Fire ZoneCLASSv1.1
Definitions
combustion chamber in a furnace or boiler.
Parent Classes
InDomainOf
InRangeOf
brick: HVAC ZoneCLASSv1.1
Definitions
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).
Parent Classes
InDomainOf
InRangeOf
brick: FluidCLASSv1.1
Definitions
substance, as a liquid or gas, that is capable of flowing and that changes shape when acted on by a force.
Parent Classes
Subclasses
brick: GasCLASSv1.1
Definitions
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]].
Parent Classes
brick: Bypass AirCLASSv1.1
Definitions
air in a bypass duct, used to relieve static pressure
Parent Classes
brick: Exhaust AirCLASSv1.1
Definitions
air that must be removed from a space due to contaminants, regardless of pressurization
Parent Classes
brick: Mixed AirCLASSv1.1
Definitions
(1) air that contains two or more streams of air. (2) combined outdoor air and recirculated air.
Parent Classes
brick: Outside AirCLASSv1.1
Definitions
air external to a defined zone (e.g., corridors).
Parent Classes
brick: Return AirCLASSv1.1
Definitions
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.
Parent Classes
brick: Supply AirCLASSv1.1
Definitions
(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.
Parent Classes
brick: Zone AirCLASSv1.1
Definitions
air inside a defined zone (e.g., corridors).
Parent Classes
brick: Natural GasCLASSv1.1
Definitions
Fossil fuel energy source consisting largely of methane and other hydrocarbons
Parent Classes
brick: LiquidCLASSv1.1
Definitions
state of matter intermediate between crystalline substances and gases in which the volume of a substance, but not the shape, remains relatively constant.
Parent Classes
brick: GasolineCLASSv1.1
Definitions
Petroleum derived liquid used as a fuel source
Parent Classes
brick: OilCLASSv1.1
Definitions
a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
Parent Classes
Subclasses
brick: WaterCLASSv1.1
Definitions
transparent, odorless, tasteless liquid; a compound of hydrogen and oxygen (H2O), containing 11.188% hydrogen and 88.812% oxygen by mass; freezing at 32Ā°F (0Ā°C); boiling near 212Ā°F (100Ā°C).
Parent Classes
brick: Blowdown WaterCLASSv1.1
Definitions
Water expelled from a system to remove mineral build up
Parent Classes
brick: Chilled WaterCLASSv1.1
Definitions
water used as a cooling medium (particularly in air-conditioning systems or in processes) at below ambient temperature.
Parent Classes
brick: Condenser WaterCLASSv1.1
Definitions
Water used used to remove heat through condensation
Parent Classes
brick: Deionized WaterCLASSv1.1
Definitions
Water which has been purified by removing its ions (constituting the majority of non-particulate contaminants)
Parent Classes
brick: Domestic WaterCLASSv1.1
Definitions
Tap water for drinking, washing, cooking, and flushing of toliets
Parent Classes
brick: Hot WaterCLASSv1.1
Definitions
Hot water used for HVAC heating or supply to hot taps
Parent Classes
brick: Makeup WaterCLASSv1.1
Definitions
Water used used to makeup water loss through leaks, evaporation, or blowdown
Parent Classes
brick: SolidCLASSv1.1
Definitions
one of the three states or phases of matter characterized by stability of dimensions, relative incompressibility, and molecular motion held to limited oscillation.
Parent Classes
brick: FrostCLASSv1.1
Definitions
frost formed on the cold surface (tubes, plates) of a cooling coil.
Parent Classes
brick: HailCLASSv1.1
Definitions
pellets of frozen rain which fall in showers from cumulonimbus clouds.
Parent Classes
brick: Air Flow Loss AlarmCLASSv1.1
Definitions
An alarm that indicates loss in air flow.
Parent Classes
brick: Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the temperature of air.
brick: Discharge Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the temperature of discharge air.
brick: High Discharge Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates that discharge air temperature is too high
brick: Return Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the temperature of return air.
brick: High Return Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates that return air temperature is too high
brick: Low Return Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates that return air temperature is too low
brick: Supply Air Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the temperature of supply air.
brick: CO2 AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the presence of carbon dioxide.
Parent Classes
brick: High CO2 AlarmCLASSv1.1
Definitions
A device that indicates high concentration of carbon dioxide.
Parent Classes
brick: Change Filter AlarmCLASSv1.1
Definitions
An alarm that indicates that a filter must be changed
Parent Classes
brick: Communication Loss AlarmCLASSv1.1
Definitions
An alarm that indicates a loss of communication e.g. with a device or controller
Parent Classes
brick: Cycle AlarmCLASSv1.1
Definitions
An alarm that indicates off-normal conditions associated with HVAC cycles
Parent Classes
brick: Short Cycle AlarmCLASSv1.1
Definitions
An alarm that indicates a short cycle occurred. A short cycle occurs when a cooling cycle is prevented from completing its full cycle
Parent Classes
brick: Emergency AlarmCLASSv1.1
Definitions
Alarms that indicate off-normal conditions associated with emergency systems
Parent Classes
brick: Emergency Generator AlarmCLASSv1.1
Definitions
An alarm that indicates off-normal conditions associated with an emergency generator
Parent Classes
brick: Failure AlarmCLASSv1.1
Definitions
Alarms that indicate the failure of devices, equipment, systems and control loops
Parent Classes
brick: Unit Failure AlarmCLASSv1.1
Definitions
An alarm that indicates the failure of an equipment or device
Parent Classes
brick: Humidity AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with the concentration of water vapor in the air.
Parent Classes
brick: High Humidity AlarmCLASSv1.1
Definitions
An alarm that indicates high concentration of water vapor in the air.
Parent Classes
brick: Low Humidity AlarmCLASSv1.1
Definitions
An alarm that indicates low concentration of water vapor in the air.
Parent Classes
brick: Leak AlarmCLASSv1.1
Definitions
An alarm that indicates leaks occured in systems containing fluids
Parent Classes
brick: Condensate Leak AlarmCLASSv1.1
Definitions
An alarm that indicates a leak of condensate from a cooling system
Parent Classes
brick: Maintenance Required AlarmCLASSv1.1
Definitions
An alarm that indicates that repair/maintenance is required on an associated device or equipment
Parent Classes
brick: Overload AlarmCLASSv1.1
Definitions
An alarm that can indicate when a full-load current is exceeded.
Parent Classes
brick: Power AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with electrical power.
Parent Classes
brick: Power Loss AlarmCLASSv1.1
Definitions
An alarm that indicates a power failure.
Parent Classes
brick: Pressure AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with pressure.
Parent Classes
brick: High Head Pressure AlarmCLASSv1.1
Definitions
An alarm that indicates a high pressure generated on the output side of a gas compressor in a refrigeration or air conditioning system.
Parent Classes
brick: Low Suction Pressure AlarmCLASSv1.1
Definitions
An alarm that indicates a low suction pressure in the compressor in a refrigeration or air conditioning system.
Parent Classes
brick: Smoke AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with smoke.
Parent Classes
brick: Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with temperature.
Parent Classes
brick: Low Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates low temperature.
Parent Classes
brick: Water Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with temperature of water.
brick: Discharge Water Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with temperature of the discharge water.
brick: Supply Water Temperature AlarmCLASSv1.1
Definitions
An alarm that indicates the off-normal conditions associated with temperature of the supply water.
brick: Deionized Water AlarmCLASSv1.1
Definitions
An alarm that indicates deionized water leaks.
Parent Classes
brick: Water Loss AlarmCLASSv1.1
Definitions
An alarm that indicates a loss of water e.g. during transport
Parent Classes
brick: Cooling CommandCLASSv1.1
Definitions
Controls the amount of cooling to be delivered (typically as a proportion of total cooling output)
Parent Classes
brick: Damper CommandCLASSv1.1
Definitions
Controls properties of dampers
Parent Classes
brick: Damper Position CommandCLASSv1.1
Definitions
Controls the position (the degree of openness) of a damper
brick: Direction CommandCLASSv1.1
Definitions
Commands that disable functionality
Parent Classes
brick: Disable Differential Enthalpy CommandCLASSv1.1
Definitions
Disables the use of differential enthalpy control
Parent Classes
brick: Disable Differential Temperature CommandCLASSv1.1
Definitions
Disables the use of differential temperature control
Parent Classes
brick: Disable Fixed Enthalpy CommandCLASSv1.1
Definitions
Disables the use of fixed enthalpy control
Parent Classes
brick: Disable Fixed Temperature CommandCLASSv1.1
Definitions
Disables the use of fixed temperature temperature
Parent Classes
brick: Exhaust Fan Disable CommandCLASSv1.1
Definitions
Disables operation of the exhaust fan
Parent Classes
brick: Enable Differential Enthalpy CommandCLASSv1.1
Definitions
Enables the use of differential enthalpy control
Parent Classes
brick: Enable Differential Temperature CommandCLASSv1.1
Definitions
Enables the use of differential temperature control
Parent Classes
brick: Enable Fixed Enthalpy CommandCLASSv1.1
Definitions
Enables the use of fixed enthalpy control
Parent Classes
brick: Enable Fixed Temperature CommandCLASSv1.1
Definitions
Enables the use of fixed temperature control
Parent Classes
brick: Exhaust Fan Enable CommandCLASSv1.1
Definitions
Enables operation of the exhaust fan
Parent Classes
brick: Chilled Water System Enable CommandCLASSv1.1
Definitions
Enables operation of the chilled water system
brick: Hot Water System Enable CommandCLASSv1.1
Definitions
Enables operation of the hot water system
brick: Domestic Hot Water System Enable CommandCLASSv1.1
Definitions
Enables operation of the domestic hot water system
brick: VFD Enable CommandCLASSv1.1
Definitions
Enables operation of a variable frequency drive
Parent Classes
brick: Frequency CommandCLASSv1.1
Definitions
Controls the frequency of a device's operation (e.g. rotational frequency)
Parent Classes
brick: Max Frequency CommandCLASSv1.1
Definitions
Sets the maximum permitted frequency
Parent Classes
brick: Heating CommandCLASSv1.1
Definitions
Controls the amount of heating to be delivered (typically as a proportion of total heating output)
Parent Classes
brick: Lead Lag CommandCLASSv1.1
Definitions
Enables lead/lag operation
Parent Classes
brick: Load Shed CommandCLASSv1.1
Definitions
Controls load shedding behavior provided by a control system
Parent Classes
brick: Luminance CommandCLASSv1.1
Definitions
Controls the amount of luminance delivered by a lighting system
Parent Classes
brick: Mode CommandCLASSv1.1
Definitions
Controls the operating mode of a device or controller
Parent Classes
brick: Automatic Mode CommandCLASSv1.1
Definitions
Controls whether or not a device or controller is operating in "Automatic" mode
Parent Classes
brick: Maintenance Mode CommandCLASSv1.1
Definitions
Controls whether or not a device or controller is operating in "Maintenance" mode
Parent Classes
brick: Occupancy CommandCLASSv1.1
Definitions
Controls whether or not a device or controller is operating in "Occupied" mode
Parent Classes
brick: On Off CommandCLASSv1.1
Definitions
An On/Off Command controls or reports the binary status of a control loop, relay or equipment activity
Parent Classes
brick: Lead On Off CommandCLASSv1.1
Definitions
Controls the active/inactive status of the "lead" part of a lead/lag system
Parent Classes
brick: Off CommandCLASSv1.1
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
brick: On CommandCLASSv1.1
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
brick: Start Stop CommandCLASSv1.1
Definitions
A Start/Stop Command controls or reports the active/inactive status of a control sequence
Parent Classes
brick: Override CommandCLASSv1.1
Definitions
Controls or reports whether or not a device or control loop is in 'override'
Parent Classes
brick: Position CommandCLASSv1.1
Definitions
Controls or reports the position of some object
Parent Classes
brick: Pump CommandCLASSv1.1
Definitions
Controls or reports the speed of a pump (typically as a proportion of its full pumping capacity)
Parent Classes
brick: Reset CommandCLASSv1.1
Definitions
Commands that reset a flag, property or value to its default
Parent Classes
brick: Fault Reset CommandCLASSv1.1
Definitions
Clears a fault status
Parent Classes
brick: Valve CommandCLASSv1.1
Definitions
Controls or reports the openness of a valve (typically as a proportion of its full range of motion)
Parent Classes
brick: ParameterCLASSv1.1
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
brick: Delay ParameterCLASSv1.1
Definitions
A parameter determining how long to delay a subsequent action to take place after a received signal
Parent Classes
brick: Alarm Delay ParameterCLASSv1.1
Definitions
A parameter determining how long to delay an alarm after sufficient conditions have been met
Parent Classes
brick: High Humidity Alarm ParameterCLASSv1.1
Definitions
A parameter determining the humidity level at which to trigger a high humidity alarm
Parent Classes
brick: Humidity Tolerance ParameterCLASSv1.1
Definitions
A parameter determining the difference between upper and lower limits of humidity.
brick: Low Humidity Alarm ParameterCLASSv1.1
Definitions
A parameter determining the humidity level at which to trigger a low humidity alarm
Parent Classes
brick: Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Air_Flow_Setpoint.
Parent Classes
brick: Max Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
brick: Max Occupied Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
brick: Max Unoccupied Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
brick: Max Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
brick: Max Occupied Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
brick: Max Unoccupied Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
brick: Max Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
brick: Max Occupied Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
brick: Max Unoccupied Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
brick: Max Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
brick: Max Occupied Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
brick: Max Unoccupied Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
brick: Min Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
brick: Min Occupied Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
brick: Min Unoccupied Cooling Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
brick: Min Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
brick: Min Occupied Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
brick: Min Unoccupied Cooling Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
brick: Min Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
brick: Min Occupied Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
brick: Min Unoccupied Heating Discharge Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
brick: Min Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
brick: Min Occupied Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
brick: Min Unoccupied Heating Supply Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
brick: Min Outside Air Flow Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Outside_Air_Flow_Setpoint.
brick: Air Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Air_Temperature_Setpoint.
brick: Discharge Air Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
brick: Max Discharge Air Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
brick: Min Discharge Air Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
brick: Close LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Close_Setpoint.
Parent Classes
brick: Current LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Current_Setpoint.
Parent Classes
brick: Max Chilled Water Differential Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
brick: Max Hot Water Differential Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
brick: Min Chilled Water Differential Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
brick: Min Hot Water Differential Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
brick: Fresh Air Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Fresh_Air_Setpoint.
Parent Classes
brick: Min Fresh Air Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Fresh_Air_Setpoint.
brick: Max Discharge Air Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
brick: Max Position Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Position_Setpoint.
brick: Max Speed Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Speed_Setpoint.
brick: Max Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Static_Pressure_Setpoint.
brick: Max Supply Air Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
brick: Max Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places an upper bound on the range of permitted values of a Temperature_Setpoint.
brick: Min Discharge Air Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
brick: Min Position Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Position_Setpoint.
brick: Min Speed Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Speed_Setpoint.
brick: Min Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Static_Pressure_Setpoint.
brick: Min Supply Air Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
brick: Min Temperature Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower bound on the range of permitted values of a Temperature_Setpoint.
brick: Position LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Position_Setpoint.
Parent Classes
brick: Speed Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Speed_Setpoint.
Parent Classes
brick: Static Pressure Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a Static_Pressure_Setpoint.
Parent Classes
brick: High Static Pressure Cutout Setpoint LimitCLASSv1.1
Definitions
A parameter that places a lower or upper bound on the range of permitted values of a High_Static_Pressure_Cutout_Setpoint.
brick: Ventilation Air Flow Ratio LimitCLASSv1.1
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
brick: High Temperature Alarm ParameterCLASSv1.1
Definitions
A parameter determining the temperature level at which to trigger a high temperature alarm
brick: High Outside Air Lockout Temperature Differential ParameterCLASSv1.1
Definitions
The upper bound of the outside air temperature lockout range
brick: Low Outside Air Lockout Temperature Differential ParameterCLASSv1.1
Definitions
The lower bound of the outside air temperature lockout range
brick: Low Temperature Alarm ParameterCLASSv1.1
Definitions
A parameter determining the temperature level at which to trigger a low temperature alarm
brick: Temperature Tolerance ParameterCLASSv1.1
Definitions
A parameter determining the difference between upper and lower limits of temperature.
brick: Tolerance ParameterCLASSv1.1
Definitions
difference between upper and lower limits of size for a given nominal dimension or value.
Parent Classes
brick: Adjust SensorCLASSv1.1
Definitions
Measures user-provided adjustment of some value
Parent Classes
brick: Warm Cool Adjust SensorCLASSv1.1
Definitions
User provided adjustment of zone temperature, typically in the range of +/- 5 degrees
Parent Classes
brick: Air Grains SensorCLASSv1.1
Definitions
Measures the mass of water vapor in air
Parent Classes
brick: Outside Air Grains SensorCLASSv1.1
Definitions
Measures the mass of water vapor in outside air
Parent Classes
brick: Return Air Grains SensorCLASSv1.1
Definitions
Measures the mass of water vapor in return air
Parent Classes
brick: Angle SensorCLASSv1.1
Definitions
Measues the planar angle of some phenomenon
Parent Classes
brick: Solar Azimuth Angle SensorCLASSv1.1
Definitions
Measures the azimuth angle of the sun
Parent Classes
brick: Solar Zenith Angle SensorCLASSv1.1
Definitions
Measures the zenith angle of the sun
Parent Classes
brick: CO2 Differential SensorCLASSv1.1
Definitions
Measures the difference between CO2 levels of inside and outside air
Parent Classes
brick: CO2 Level SensorCLASSv1.1
Definitions
Measures the concentration of CO2
Parent Classes
brick: Outside Air CO2 SensorCLASSv1.1
Definitions
Measures the concentration of CO2 in outside air
Parent Classes
brick: Return Air CO2 SensorCLASSv1.1
Definitions
Measures the concentration of CO2 in return air
Parent Classes
brick: Conductivity SensorCLASSv1.1
Definitions
Measures electrical conductance
Parent Classes
brick: Deionised Water Conductivity SensorCLASSv1.1
Definitions
Measures the electrical conductance of deionised water
Parent Classes
brick: Contact SensorCLASSv1.1
Definitions
Senses or detects contact, such as for determining if a door is closed.
Parent Classes
brick: Current SensorCLASSv1.1
Definitions
Senses the amperes of electrical current passing through the sensor
Parent Classes
brick: Current Output SensorCLASSv1.1
Definitions
Senses the amperes of electrical current produced as output by a device
Parent Classes
brick: PV Current Output SensorCLASSv1.1
Definitions
See Photovoltaic_Current_Output_Sensor
Senses the amperes of electrical current produced as output by a photovoltaic device
brick: Photovoltaic Current Output SensorCLASSv1.1
Equivalent Classes
Definitions
Senses the amperes of electrical current produced as output by a photovoltaic device
See Photovoltaic_Current_Output_Sensor
brick: Load Current SensorCLASSv1.1
Definitions
Measures the current consumed by a load
Parent Classes
brick: Motor Current SensorCLASSv1.1
Definitions
Measures the current consumed by a motor
Parent Classes
brick: Demand SensorCLASSv1.1
Definitions
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
Parent Classes
brick: Cooling Demand SensorCLASSv1.1
Definitions
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
Parent Classes
brick: Average Cooling Demand SensorCLASSv1.1
Definitions
Measures the average power consumed by a cooling process as the amount of power consumed over some interval
brick: Heating Demand SensorCLASSv1.1
Definitions
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
Parent Classes
brick: Average Heating Demand SensorCLASSv1.1
Definitions
Measures the average power consumed by a heating process as the amount of power consumed over some interval
brick: Peak Power Demand SensorCLASSv1.1
Definitions
The peak power consumed by a process over some period of time
brick: Dewpoint SensorCLASSv1.1
Definitions
Senses the dewpoint temperature . Dew point is the temperature to which air must be cooled to become saturated with water vapor
Parent Classes
brick: Outside Air Dewpoint SensorCLASSv1.1
Definitions
Senses the dewpoint temperature of outside air
Parent Classes
brick: Return Air Dewpoint SensorCLASSv1.1
Definitions
Senses the dewpoint temperature of return air
Parent Classes
brick: Direction SensorCLASSv1.1
Definitions
Measures the direction in degrees in which a phenomenon is occuring
Parent Classes
brick: Wind Direction SensorCLASSv1.1
Definitions
Measures the direction of wind in degrees relative to North
Parent Classes
brick: Duration SensorCLASSv1.1
Definitions
Measures the duration of a phenomenon or event
Parent Classes
brick: On Timer SensorCLASSv1.1
Equivalent Classes
Definitions
Measures the duration for which a device was in an active or "on" state
Parent Classes
brick: Rain Duration SensorCLASSv1.1
Definitions
Measures the duration of precipitation within some time frame
brick: Run Time SensorCLASSv1.1
Equivalent Classes
Definitions
Measures the duration for which a device was in an active or "on" state
Parent Classes
brick: Daily Energy Usage SensorCLASSv1.1
Definitions
Measures the total amount of energy used over the current day
Parent Classes
brick: Monthly Energy Usage SensorCLASSv1.1
Definitions
Measures the total amount of energy used over the current month
Parent Classes
brick: Yearly Energy Usage SensorCLASSv1.1
Definitions
Measures the total amount of energy used over the current year
Parent Classes
brick: Today Peak Energy SensorCLASSv1.1
Definitions
Measures the peak amount of energy consumed so far today
Parent Classes
brick: Enthalpy SensorCLASSv1.1
Definitions
Measures the total heat content of some substance
Parent Classes
brick: Outside Air Enthalpy SensorCLASSv1.1
Definitions
Measures the total heat content of outside air
Parent Classes
brick: Return Air Enthalpy SensorCLASSv1.1
Definitions
Measures the total heat content of return air
Parent Classes
brick: Fire SensorCLASSv1.1
Definitions
Measures the presence of fire
Parent Classes
brick: Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of some substance
Parent Classes
brick: Bypass Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of bypass air
Parent Classes
brick: Discharge Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of discharge air
Parent Classes
brick: Average Discharge Air Flow SensorCLASSv1.1
Definitions
The computed average flow of discharge air over some interval
brick: Exhaust Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of exhaust air
Parent Classes
brick: Exhaust Air Stack Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of air in the exhaust air stack
brick: Fume Hood Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of air in a fume hood
Parent Classes
brick: Outside Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of outside air into the system
Parent Classes
brick: Return Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of return air
Parent Classes
brick: Supply Air Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of supply air
Parent Classes
brick: Average Supply Air Flow SensorCLASSv1.1
Definitions
The computed average flow of supply air over some interval
brick: Discharge Water Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of discharge water
Parent Classes
brick: Chilled Water Discharge Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of chilled discharge water
brick: Hot Water Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of hot water
Parent Classes
brick: Supply Water Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of hot supply water
Parent Classes
brick: Chilled Water Supply Flow SensorCLASSv1.1
Definitions
Measures the rate of flow of chilled supply water
brick: Frequency SensorCLASSv1.1
Definitions
Measures the frequency of a phenomenon or aspect of a phenomenon, e.g. the frequency of a fan turning
Parent Classes
brick: Frost SensorCLASSv1.1
Definitions
Senses the presence of frost or conditions that may cause frost
brick: Gas SensorCLASSv1.1
Definitions
Measures gas concentration (other than CO2)
Parent Classes
brick: Hail SensorCLASSv1.1
Definitions
Measures hail in terms of its size and damage potential
Parent Classes
brick: Trace Heat SensorCLASSv1.1
Definitions
Measures the surface temperature of pipelines carrying temperature-sensitive products; typically used to avoid frosting/freezing
Parent Classes
brick: Humidity SensorCLASSv1.1
Definitions
Measures the concentration of water vapor in air
Parent Classes
brick: Discharge Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of discharge air
brick: Exhaust Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of exhaust air
brick: Outside Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of outside air
brick: Return Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of return air
brick: Supply Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of supply air
brick: Zone Air Humidity SensorCLASSv1.1
Definitions
Measures the relative humidity of zone air
brick: Illuminance SensorCLASSv1.1
Definitions
Measures the total luminous flux incident on a surface, per unit area
Parent Classes
brick: Outside Illuminance SensorCLASSv1.1
Definitions
Measures the total luminous flux incident on an outside, per unit area
Parent Classes
brick: Luminance SensorCLASSv1.1
Definitions
Measures the luminous intensity per unit area of light travelling in a given direction
Parent Classes
brick: Motion SensorCLASSv1.1
Definitions
Detects the presence of motion in some area
Parent Classes
Subclasses
brick: PIR SensorCLASSv1.1
Definitions
Detects the presense of motion in some area using the differential change in infrared intensity between two or more receptors
brick: Occupancy SensorCLASSv1.1
Definitions
Detects occupancy of some space or area
Parent Classes
Subclasses
brick: Piezoelectric SensorCLASSv1.1
Definitions
Senses changes pressure, acceleration, temperature, force or strain via the piezoelectric effect
Parent Classes
brick: Position SensorCLASSv1.1
Definitions
Measures the current position of a component in terms of a fraction of its full range of motion
Parent Classes
brick: Damper Position SensorCLASSv1.1
Definitions
Measures the current position of a damper in terms of the percent of fully open
Parent Classes
brick: Sash Position SensorCLASSv1.1
Definitions
Measures the current position of a sash in terms of the percent of fully open
Parent Classes
brick: Power SensorCLASSv1.1
Definitions
Measures the amount of instantaneous power consumed
Parent Classes
brick: Electrical Power SensorCLASSv1.1
Definitions
Measures the amount of instantaneous electric power consumed
Parent Classes
brick: Active Power SensorCLASSv1.1
Definitions
Measures the portion of power that, averaged over a complete cycle of the AC waveform, results in net transfer of energy in one direction
brick: Reactive Power SensorCLASSv1.1
Definitions
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
brick: Air Differential Pressure SensorCLASSv1.1
Definitions
Measures the difference in pressure between two regions of air
brick: Chilled Water Differential Pressure SensorCLASSv1.1
Definitions
Measures the difference in water pressure on either side of a chilled water valve
brick: Filter Differential Pressure SensorCLASSv1.1
Definitions
Measures the difference in pressure on either side of a filter
brick: Hot Water Differential Pressure SensorCLASSv1.1
Definitions
Measures the difference in water pressure on either side of a hot water valve
brick: Medium Temperature Hot Water Differential Pressure SensorCLASSv1.1
Definitions
Measures the difference in water pressure between sections of a medium temperature hot water system
brick: Building Air Static Pressure SensorCLASSv1.1
Definitions
The static pressure of air within a building
brick: Discharge Air Static Pressure SensorCLASSv1.1
Definitions
The static pressure of air within discharge regions of an HVAC system
brick: Exhaust Air Static Pressure SensorCLASSv1.1
Definitions
The static pressure of air within exhaust regions of an HVAC system
brick: Average Exhaust Air Static Pressure SensorCLASSv1.1
Definitions
The computed average static pressure of air in exhaust regions of an HVAC system over some period of time
brick: Lowest Exhaust Air Static Pressure SensorCLASSv1.1
Definitions
The lowest observed static pressure of air in exhaust regions of an HVAC system over some period of time
brick: Supply Air Static Pressure SensorCLASSv1.1
Definitions
The static pressure of air within supply regions of an HVAC system
brick: Rain SensorCLASSv1.1
Definitions
Measures the amount of precipitation fallen
Parent Classes
brick: Solar Radiance SensorCLASSv1.1
Definitions
The amount of light that passes through or is emitted from the sun and falls within a given solid angle in a specified direction
Parent Classes
brick: Speed SensorCLASSv1.1
Definitions
Measures the magnitude of velocity of some form of movement
Parent Classes
brick: Wind Speed SensorCLASSv1.1
Definitions
Measured speed of wind, caused by air moving from high to low pressure
Parent Classes
brick: Temperature SensorCLASSv1.1
Definitions
Measures temperature: the physical property of matter that quantitatively expresses the common notions of hot and cold
Parent Classes
brick: Discharge Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of discharge air
brick: Preheat Discharge Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of discharge air before heating is applied
brick: Exhaust Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of exhaust air
brick: Mixed Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of mixed air
brick: Return Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of return air
brick: Supply Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of supply air
brick: Preheat Supply Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of supply air before it is heated
brick: Underfloor Air Temperature SensorCLASSv1.1
Definitions
Measures the temperature of underfloor air
brick: Average Zone Air Temperature SensorCLASSv1.1
Definitions
The computed average temperature of air in a zone, over some period of time
brick: Coldest Zone Air Temperature SensorCLASSv1.1
Definitions
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'
brick: Warmest Zone Air Temperature SensorCLASSv1.1
Definitions
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'
brick: Chilled Water Differential Temperature SensorCLASSv1.1
Definitions
Measures the difference in temperature between return water (to the cooling tower) and supply water (from the chiller)
brick: Chilled Water Return Temperature SensorCLASSv1.1
Definitions
Measures the temperature of chilled water that is returned to a cooling tower
brick: Chilled Water Supply Temperature SensorCLASSv1.1
Definitions
Measures the temperature of chilled water that is supplied from a chiller
brick: Discharge Water Temperature SensorCLASSv1.1
Definitions
Measures the temperature of discharge water
brick: Entering Water Temperature SensorCLASSv1.1
Definitions
Measures the temperature of water entering a condenser
brick: Heat Exchanger Supply Water Temperature SensorCLASSv1.1
Definitions
Measures the temperature of water supplied by a heat exchanger
brick: Domestic Hot Water Supply Temperature SensorCLASSv1.1
Definitions
Measures the temperature of domestic water supplied by a hot water system
brick: High Temperature Hot Water Supply Temperature SensorCLASSv1.1
Definitions
Measures the temperature of high-temperature hot water supplied by a hot water system
brick: Medium Temperature Hot Water Supply Temperature SensorCLASSv1.1
Definitions
Measures the temperature of medium-temperature hot water supplied by a hot water system
brick: Leaving Water Temperature SensorCLASSv1.1
Definitions
Measures the temperature of water leaving a condenser
brick: Ice Tank Leaving Water Temperature SensorCLASSv1.1
Definitions
Measures the temperature of water leaving an ice tank
brick: Differential Supply Return Water Temperature SensorCLASSv1.1
Definitions
Measures the difference in temperature between return and supply water
brick: High Temperature Hot Water Return Temperature SensorCLASSv1.1
Definitions
Measures the temperature of high-temperature hot water returned to a hot water system
brick: Medium Temperature Hot Water Return Temperature SensorCLASSv1.1
Definitions
Measures the temperature of medium-temperature hot water returned to a hot water system
brick: Torque SensorCLASSv1.1
Definitions
Measures torque, the tendency of a force to rotate an object about some axis
Parent Classes
brick: Motor Torque SensorCLASSv1.1
Definitions
Measures the torque, or rotating power, of a motor
Parent Classes
brick: Usage SensorCLASSv1.1
Definitions
Measures the amount of some substance that is consumed or used, over some period of time
Parent Classes
brick: Steam Usage SensorCLASSv1.1
Definitions
Measures the amount of steam that is consumed or used, over some period of time
Parent Classes
brick: Monthly Steam Usage SensorCLASSv1.1
Definitions
Measures the amount of steam that is consumed or used so far this month
Parent Classes
brick: Today Steam Usage SensorCLASSv1.1
Definitions
Measures the amount of steam that is consumed or used so far today
Parent Classes
brick: Yearly Steam Usage SensorCLASSv1.1
Definitions
Measures the amount of steam that is consumed or used so far this year
Parent Classes
brick: Water Usage SensorCLASSv1.1
Definitions
Measures the amount of water that is consumed, over some period of time
Parent Classes
brick: Hot Water Usage SensorCLASSv1.1
Definitions
Measures the amount of hot water that is consumed, over some period of time
Parent Classes
brick: Voltage SensorCLASSv1.1
Definitions
Measures the voltage of an electrical device or object
Parent Classes
brick: Battery Voltage SensorCLASSv1.1
Definitions
Measures the capacity of a battery
Parent Classes
brick: DC Bus Voltage SensorCLASSv1.1
Definitions
Measures the voltage across a DC bus
Parent Classes
brick: Output Voltage SensorCLASSv1.1
Definitions
Measures the voltage output by some process or device
Parent Classes
brick: Water Level SensorCLASSv1.1
Definitions
Measures the height/level of water in some container
Parent Classes
brick: Deionised Water Level SensorCLASSv1.1
Definitions
Measures the height/level of deionised water in some container
Parent Classes
brick: CO2 SetpointCLASSv1.1
Definitions
Sets some property of CO2
Parent Classes
brick: Return Air CO2 SetpointCLASSv1.1
Definitions
Sets some property of CO2 in Return Air
Parent Classes
brick: Damper Position SetpointCLASSv1.1
Definitions
Sets the position of damper
Parent Classes
brick: Exhaust Air Stack Flow Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of exhaust air stack flow
brick: Chilled Water Pump Differential Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of differential pressure of chilled water in a chilled water pump
brick: Discharge Water Differential Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of differential pressure of discharge water
brick: Hot Water Differential Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of differential pressure of hot water
brick: Supply Water Differential Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of differential pressure of supply water
brick: Discharge Air Static Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of static pressure of discharge air
brick: Supply Air Static Pressure Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of static pressure of supply air
brick: Cooling Discharge Air Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature of cooling discharge air
brick: Heating Discharge Air Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature of heating discharge air
brick: Occupied Cooling Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature for cooling when occupied
brick: Occupied Heating Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature for heating when occupied
brick: Cooling Supply Air Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature of supply air for cooling
brick: Heating Supply Air Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature of supply air for heating
brick: Supply Water Temperature Deadband SetpointCLASSv1.1
Definitions
Sets the size of a deadband of temperature of supply water
brick: Discharge Air Flow Demand SetpointCLASSv1.1
Definitions
Sets the rate of discharge air flow required for a process
brick: Supply Air Flow Demand SetpointCLASSv1.1
Definitions
Sets the rate of supply air flow required for a process
brick: Cooling Demand SetpointCLASSv1.1
Definitions
Sets the rate required for cooling
Parent Classes
brick: Heating Demand SetpointCLASSv1.1
Definitions
Sets the rate required for heating
Parent Classes
brick: Preheat Demand SetpointCLASSv1.1
Definitions
Sets the rate required for preheat
Parent Classes
brick: Dew Point SetpointCLASSv1.1
Definitions
Sets dew point
Parent Classes
brick: Enthalpy SetpointCLASSv1.1
Definitions
Sets enthalpy
Parent Classes
brick: Occupied Cooling Discharge Air Flow SetpointCLASSv1.1
Definitions
Sets discharge air flow for cooling when occupied
brick: Unoccupied Cooling Discharge Air Flow SetpointCLASSv1.1
Definitions
Sets discharge air flow for cooling when unoccupied
brick: Occupied Heating Discharge Air Flow SetpointCLASSv1.1
Definitions
Sets discharge air flow for heating when occupied
brick: Outside Air Flow SetpointCLASSv1.1
Definitions
Sets outside air flow rate
Parent Classes
brick: Cooling Supply Air Flow SetpointCLASSv1.1
Definitions
Sets supply air flow rate for cooling
brick: Occupied Cooling Supply Air Flow SetpointCLASSv1.1
Definitions
Sets supply air flow rate for cooling when occupied
brick: Heating Supply Air Flow SetpointCLASSv1.1
Definitions
Sets supply air flow rate for heating
brick: Occupied Heating Supply Air Flow SetpointCLASSv1.1
Definitions
Sets supply air flow rate for heating when occupied
brick: Humidity SetpointCLASSv1.1
Definitions
Sets humidity
Parent Classes
brick: Luminance SetpointCLASSv1.1
Definitions
Sets luminance
Parent Classes
brick: Building Air Static Pressure SetpointCLASSv1.1
Definitions
Sets static pressure of the entire building
brick: Chilled Water Static Pressure SetpointCLASSv1.1
Definitions
Sets static pressure of chilled water
brick: Exhaust Air Static Pressure SetpointCLASSv1.1
Definitions
Sets static pressure of exhaust air
brick: Hot Water Static Pressure SetpointCLASSv1.1
Definitions
Sets static pressure of hot air
brick: Velocity Pressure SetpointCLASSv1.1
Definitions
Sets static veloicty pressure
Parent Classes
brick: Differential Speed SetpointCLASSv1.1
Definitions
Sets differential speed
Parent Classes
brick: Rated Speed SetpointCLASSv1.1
Definitions
Sets rated speed
Parent Classes
brick: Differential Air Temperature SetpointCLASSv1.1
Definitions
Sets temperature of diffrential air
brick: Mixed Air Temperature SetpointCLASSv1.1
Definitions
Sets temperature of mixed air
brick: Disable Hot Water System Outside Air Temperature SetpointCLASSv1.1
Definitions
Disables hot water system when outside air temperature reaches the indicated value
brick: Enable Hot Water System Outside Air Temperature SetpointCLASSv1.1
Definitions
Enables hot water system when outside air temperature reaches the indicated value
brick: Room Air Temperature SetpointCLASSv1.1
Definitions
Sets temperature of room air
brick: Unoccupied Air Temperature Cooling SetpointCLASSv1.1
Definitions
Sets temperature of air when unoccupied for cooling
brick: Unoccupied Air Temperature Heating SetpointCLASSv1.1
Definitions
Sets temperature of air when unoccupied for heating
brick: Zone Air Temperature SetpointCLASSv1.1
Definitions
Sets temperature of zone air
brick: Schedule Temperature SetpointCLASSv1.1
Definitions
The current setpoint as indicated by the schedule
brick: Discharge Water Temperature SetpointCLASSv1.1
Definitions
Sets temperature of discharge water
brick: Domestic Hot Water Temperature SetpointCLASSv1.1
Definitions
Sets temperature of domestic hot water
brick: Domestic Hot Water Supply Temperature SetpointCLASSv1.1
Definitions
Sets temperature of supplying part of domestic hot water
brick: Entering Water Temperature SetpointCLASSv1.1
Definitions
Sets temperature of entering water
brick: Leaving Water Temperature SetpointCLASSv1.1
Definitions
Sets temperature of leaving water
brick: Direction StatusCLASSv1.1
Definitions
Indicates which direction a device is operating in
Parent Classes
brick: Motor Direction StatusCLASSv1.1
Definitions
Indicates which direction a motor is operating in, e.g. forward or reverse
Parent Classes
brick: Disable StatusCLASSv1.1
Definitions
Indicates if functionality has been disabled
Parent Classes
brick: Drive Ready StatusCLASSv1.1
Definitions
Indicates if a hard drive or other storage device is ready to be used, e.g. in the context of RAID
Parent Classes
brick: Emergency Generator StatusCLASSv1.1
Definitions
Indicates if an emergency generator is active
Parent Classes
brick: Emergency Push Button StatusCLASSv1.1
Definitions
Indicates if an emergency button has been pushed
Parent Classes
brick: Enable StatusCLASSv1.1
Definitions
Indicates if a system or piece of functionality has been enabled
Parent Classes
brick: Heat Exchanger System Enable StatusCLASSv1.1
Definitions
Indicates if the heat exchanger system has been enabled
brick: Fan StatusCLASSv1.1
Definitions
Indicates properties of fans
Parent Classes
brick: Fault StatusCLASSv1.1
Definitions
Indicates the presence of a fault in a device, system or control loop
Parent Classes
brick: Humidifier Fault StatusCLASSv1.1
Definitions
Indicates the presence of a fault in a humidifier
Parent Classes
brick: Last Fault Code StatusCLASSv1.1
Definitions
Indicates the last fault code that occurred
Parent Classes
brick: Filter StatusCLASSv1.1
Definitions
Indicates if a filter needs to be replaced
Parent Classes
brick: Pre Filter StatusCLASSv1.1
Definitions
Indicates if a prefilter needs to be replaced
Parent Classes
brick: Freeze StatusCLASSv1.1
Definitions
Indicates if a substance contained within a vessel has frozen
Parent Classes
brick: Lead Lag StatusCLASSv1.1
Definitions
Indicates if lead/lag operation is enabled
Parent Classes
brick: Manual Auto StatusCLASSv1.1
Definitions
Indicates if a system is under manual or automatic operation
Parent Classes
brick: Mode StatusCLASSv1.1
Definitions
Indicates which mode a system, device or control loop is currently in
Parent Classes
brick: Occupied Mode StatusCLASSv1.1
Definitions
Indicates if a system, device or control loop is in "Occupied" mode
Parent Classes
brick: Operating Mode StatusCLASSv1.1
Definitions
Indicates the current operating mode of a system, device or control loop
Parent Classes
brick: Vent Operating Mode StatusCLASSv1.1
Definitions
Indicates the current operating mode of a vent
brick: Occupancy StatusCLASSv1.1
Definitions
Indicates if a room or space is occupied
Parent Classes
brick: Temporary Occupancy StatusCLASSv1.1
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
brick: Off StatusCLASSv1.1
Definitions
Indicates if a control loop, relay or equipment is off
Parent Classes
brick: Standby Unit On Off StatusCLASSv1.1
Definitions
Indicates the on/off status of a standby unit
Parent Classes
brick: Standby Glycool Unit On Off StatusCLASSv1.1
Definitions
Indicates the on/off status of a standby glycool unit
brick: Start Stop StatusCLASSv1.1
Definitions
Indicates the active/inactive status of a control loop (but not equipment activities or relays -- use On/Off for this purpose)
Parent Classes
brick: Run Request StatusCLASSv1.1
Definitions
Indicates if a request has been filed to start a device or equipment
Parent Classes
brick: Overridden Off StatusCLASSv1.1
Definitions
Indicates if a control loop, relay or equipment has been turned off when it would otherwise be scheduled to be on
brick: On StatusCLASSv1.1
Definitions
Indicates if a control loop, relay or equipment is on
Parent Classes
brick: Overridden On StatusCLASSv1.1
Definitions
Indicates if a control loop, relay or equipment has been turned on when it would otherwise be scheduled to be off
brick: Overridden StatusCLASSv1.1
Definitions
Indicates if the expected operating status of an equipment or control loop has been overridden
Parent Classes
brick: Discharge Air Duct Pressure StatusCLASSv1.1
Definitions
Indicates if air pressure in discharge duct is within expected bounds
Parent Classes
brick: Supply Air Duct Pressure StatusCLASSv1.1
Definitions
Indicates if air pressure in supply duct is within expected bounds
Parent Classes
brick: Speed StatusCLASSv1.1
Definitions
Indicates the operating speed of a device or equipment, e.g. fan
Parent Classes
brick: Stages StatusCLASSv1.1
Definitions
Indicates which stage a control loop or equipment is in
Parent Classes
brick: System Shutdown StatusCLASSv1.1
Definitions
Indicates if a system has been shutdown
brick: SystemCLASSv1.1
Definitions
A System is a combination of equipment and auxiliary devices (e.g., controls, accessories, interconnecting means, and termiĀ­nal elements) by which energy is transformed so it performs a specific function such as HVAC, service water heating, or lighting. (ASHRAE Dictionary).
brick: Domestic Hot Water SystemCLASSv1.1
Definitions
The equipment, devices and conduits that handle the production and distribution of domestic hot water in a building
Parent Classes
brick: Electrical SystemCLASSv1.1
Definitions
Devices that serve or are part of the electrical subsystem in the building
Parent Classes
brick: Heating Ventilation Air Conditioning SystemCLASSv1.1
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
Parent Classes
brick: Steam SystemCLASSv1.1
Definitions
The equipment, devices and conduits that handle the production and distribution of steam in a building
brick: Water SystemCLASSv1.1
Definitions
The equipment, devices and conduits that handle the production and distribution of water in a building
brick: Chilled Water SystemCLASSv1.1
Definitions
The equipment, devices and conduits that handle the production and distribution of chilled water in a building
Parent Classes
brick: Hot Water SystemCLASSv1.1
Definitions
The equipment, devices and conduits that handle the production and distribution of hot water in a building
Parent Classes
brick: Lighting SystemCLASSv1.1
Definitions
The equipment, devices and interfaces that serve or are a part of the lighting subsystem in a building
Parent Classes
brick: Emergency Power Off SystemCLASSv1.1
Definitions
A system that can power down a single piece of equipment or a single system from a single point
Parent Classes
brick: Fire Safety SystemCLASSv1.1
Definitions
A system containing devices and equipment that monitor, detect and suppress fire hazards
Parent Classes
brick: Shading SystemCLASSv1.1
Definitions
Devices that can control daylighting through various means
Parent Classes