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- from rdflib.namespace import DefinedNamespace, Namespace
- from rdflib.term import URIRef
- class BRICK(DefinedNamespace):
- """
- Brick Ontology classes, properties and entity properties. See https://brickschema.org/
- for more information.
- Generated from: https://github.com/BrickSchema/Brick/releases/download/nightly/Brick.ttl
- Date: 2021-09-22T14:32:56
- """
- # http://www.w3.org/2002/07/owl#Class
- AED: URIRef
- AHU: URIRef # 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.
- Ablutions_Room: URIRef # A room for performing cleansing rituals before prayer
- Absorption_Chiller: URIRef # 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.
- Acceleration_Time_Setpoint: URIRef
- Access_Control_Equipment: URIRef
- Access_Reader: URIRef
- Active_Chilled_Beam: URIRef # A Chilled Beam with an integral primary air connection that induces air flow through the device.
- Active_Power_Sensor: URIRef # Measures the portion of power that, averaged over a complete cycle of the AC waveform, results in net transfer of energy in one direction
- Adjust_Sensor: URIRef # Measures user-provided adjustment of some value
- Air: URIRef # the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
- Air_Alarm: URIRef
- Air_Differential_Pressure_Sensor: (
- URIRef # Measures the difference in pressure between two regions of air
- )
- Air_Differential_Pressure_Setpoint: URIRef # Sets the target air differential pressure between an upstream and downstream point in a air duct or conduit
- Air_Diffuser: URIRef # A device that is a component of the air distribution system that controls the delivery of conditioned and/or ventilating air into a room
- Air_Enthalpy_Sensor: URIRef # Measures the total heat content of air
- Air_Flow_Deadband_Setpoint: URIRef # Sets the size of a deadband of air flow
- Air_Flow_Demand_Setpoint: URIRef # Sets the rate of air flow required for a process
- Air_Flow_Loss_Alarm: URIRef # An alarm that indicates loss in air flow.
- Air_Flow_Sensor: URIRef # Measures the rate of flow of air
- Air_Flow_Setpoint: URIRef # Sets air flow
- Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Air_Flow_Setpoint.
- Air_Grains_Sensor: URIRef # Measures the mass of water vapor in air
- Air_Handler_Unit: URIRef # 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.
- Air_Handling_Unit: URIRef
- Air_Humidity_Setpoint: URIRef
- Air_Loop: URIRef # The set of connected equipment serving one path of air
- Air_Plenum: URIRef # A component of the HVAC the receives air from the air handling unit or room to distribute or exhaust to or from the building
- Air_Quality_Sensor: URIRef # A sensor which provides a measure of air quality
- Air_Static_Pressure_Step_Parameter: URIRef
- Air_System: URIRef # The equipment, distribution systems and terminals that introduce or exhaust, either collectively or individually, the air into and from the building
- Air_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the temperature of air.
- Air_Temperature_Integral_Time_Parameter: URIRef
- Air_Temperature_Sensor: URIRef # Measures the temperature of air
- Air_Temperature_Setpoint: URIRef # Sets temperature of air
- Air_Temperature_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Air_Temperature_Setpoint.
- Air_Temperature_Step_Parameter: URIRef
- Air_Wet_Bulb_Temperature_Sensor: URIRef
- Alarm: URIRef # Alarm points are signals (either audible or visual) that alert an operator to an off-normal condition which requires some form of corrective action
- Alarm_Delay_Parameter: URIRef # A parameter determining how long to delay an alarm after sufficient conditions have been met
- Angle_Sensor: URIRef # Measues the planar angle of some phenomenon
- Auditorium: URIRef # A space for performances or larger gatherings
- Automated_External_Defibrillator: URIRef
- Automatic_Mode_Command: URIRef # Controls whether or not a device or controller is operating in "Automatic" mode
- Availability_Status: URIRef # Indicates if a piece of equipment, system, or functionality is available for operation
- Average_Cooling_Demand_Sensor: URIRef # Measures the average power consumed by a cooling process as the amount of power consumed over some interval
- Average_Discharge_Air_Flow_Sensor: (
- URIRef # The computed average flow of discharge air over some interval
- )
- Average_Exhaust_Air_Static_Pressure_Sensor: URIRef # The computed average static pressure of air in exhaust regions of an HVAC system over some period of time
- Average_Heating_Demand_Sensor: URIRef # Measures the average power consumed by a heating process as the amount of power consumed over some interval
- Average_Supply_Air_Flow_Sensor: (
- URIRef # The computed average flow of supply air over some interval
- )
- Average_Zone_Air_Temperature_Sensor: URIRef # The computed average temperature of air in a zone, over some period of time
- Baseboard_Radiator: URIRef # Steam, hydronic, or electric heating device located at or near the floor.
- Basement: URIRef # The floor of a building which is partly or entirely below ground level.
- Battery: URIRef # A container that stores chemical energy that can be converted into electricity and used as a source of power
- Battery_Energy_Storage_System: URIRef # A collection of batteries that provides energy storage, along with their supporting equipment
- Battery_Room: URIRef # A room used to hold batteries for backup power
- Battery_Voltage_Sensor: URIRef # Measures the capacity of a battery
- Bench_Space: URIRef # For areas of play in a stadium, the area for partcipants and referees by the side of the field
- Blowdown_Water: URIRef # Water expelled from a system to remove mineral build up
- Boiler: URIRef # 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.
- Booster_Fan: URIRef # Fan activated to increase airflow beyond what is provided by the default configuration
- Box_Mode_Command: URIRef
- Break_Room: URIRef # A space for people to relax while not working
- Breaker_Panel: URIRef # Breaker Panel distributes power into various end-uses.
- Breakroom: URIRef # A space for people to relax while not working
- Broadcast_Room: (
- URIRef # A space to organize and manage a broadcast. Separate from studio
- )
- Building: URIRef # 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]
- Building_Air: URIRef # air contained within a building
- Building_Air_Humidity_Setpoint: URIRef # Setpoint for humidity in a building
- Building_Air_Static_Pressure_Sensor: (
- URIRef # The static pressure of air within a building
- )
- Building_Air_Static_Pressure_Setpoint: (
- URIRef # Sets static pressure of the entire building
- )
- Building_Chilled_Water_Meter: URIRef # A meter that measures the usage or consumption of chilled water of a whole building
- Building_Electrical_Meter: URIRef # A meter that measures the usage or consumption of electricity of a whole building
- Building_Gas_Meter: URIRef # A meter that measures the usage or consumption of gas of a whole building
- Building_Hot_Water_Meter: URIRef # A meter that measures the usage or consumption of hot water of a whole building
- Building_Meter: URIRef # A meter that measures usage or consumption of some media for a whole building
- Building_Water_Meter: URIRef # A meter that measures the usage or consumption of water of a whole building
- Bus_Riser: URIRef # 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.
- Bypass_Air: URIRef # air in a bypass duct, used to relieve static pressure
- Bypass_Air_Flow_Sensor: URIRef # Measures the rate of flow of bypass air
- Bypass_Air_Humidity_Setpoint: URIRef # Humidity setpoint for bypass air
- Bypass_Command: URIRef
- Bypass_Valve: URIRef # A type of valve installed in a bypass pipeline
- Bypass_Water: URIRef # Water that circumvents a piece of equipment or system
- Bypass_Water_Flow_Sensor: URIRef # Measures the rate of flow of bypass water
- Bypass_Water_Flow_Setpoint: URIRef # Sets the target flow rate of bypass water
- CAV: URIRef
- CO: URIRef # Carbon Monoxide in the vapor phase
- CO2: URIRef # Carbon Dioxide in the vapor phase
- CO2_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the presence of carbon dioxide.
- CO2_Differential_Sensor: (
- URIRef # Measures the difference between CO2 levels of inside and outside air
- )
- CO2_Level_Sensor: URIRef # Measures the concentration of CO2 in air
- CO2_Sensor: URIRef # Measures properties of CO2 in air
- CO2_Setpoint: URIRef # Sets some property of CO2
- CO_Differential_Sensor: URIRef
- CO_Level_Sensor: URIRef # Measures the concentration of CO
- CO_Sensor: URIRef # Measures properties of CO
- CRAC: URIRef
- Cafeteria: URIRef # A space to serve food and beverages
- Camera: URIRef
- Capacity_Sensor: URIRef
- Ceiling_Fan: URIRef # A fan installed on the ceiling of a room for the purpose of air circulation
- Centrifugal_Chiller: URIRef # 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
- Change_Filter_Alarm: URIRef # An alarm that indicates that a filter must be changed
- Chilled_Beam: URIRef # 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.
- Chilled_Water: URIRef # water used as a cooling medium (particularly in air-conditioning systems or in processes) at below ambient temperature.
- Chilled_Water_Coil: URIRef # A cooling element made of pipe or tube that removes heat from equipment, machines or airflows that is filled with chilled water.
- Chilled_Water_Differential_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of differential pressure of chilled water
- )
- Chilled_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
- Chilled_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
- Chilled_Water_Differential_Pressure_Load_Shed_Setpoint: URIRef
- Chilled_Water_Differential_Pressure_Load_Shed_Status: URIRef
- Chilled_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
- Chilled_Water_Differential_Pressure_Sensor: URIRef # Measures the difference in water pressure on either side of a chilled water valve
- Chilled_Water_Differential_Pressure_Setpoint: URIRef # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry chilled water
- Chilled_Water_Differential_Pressure_Step_Parameter: URIRef
- Chilled_Water_Differential_Temperature_Sensor: URIRef # 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
- Chilled_Water_Discharge_Flow_Sensor: (
- URIRef # Measures the rate of flow of chilled discharge water
- )
- Chilled_Water_Discharge_Flow_Setpoint: (
- URIRef # Sets the target flow rate of chilled discharge water
- )
- Chilled_Water_Flow_Sensor: (
- URIRef # Measures the rate of flow in a chilled water circuit
- )
- Chilled_Water_Flow_Setpoint: URIRef # Sets the target flow rate of chilled water
- Chilled_Water_Loop: URIRef # A collection of equipment that transport and regulate chilled water among each other
- Chilled_Water_Meter: (
- URIRef # A meter that measures the usage or consumption of chilled water
- )
- Chilled_Water_Pump: URIRef # A pump that performs work on chilled water; typically part of a chilled water system
- Chilled_Water_Pump_Differential_Pressure_Deadband_Setpoint: URIRef # Sets the size of a deadband of differential pressure of chilled water in a chilled water pump
- Chilled_Water_Return_Flow_Sensor: (
- URIRef # Measures the rate of flow of chilled return water
- )
- Chilled_Water_Return_Temperature_Sensor: URIRef # Measures the temperature of chilled water that is returned to a cooling tower
- Chilled_Water_Static_Pressure_Setpoint: (
- URIRef # Sets static pressure of chilled water
- )
- Chilled_Water_Supply_Flow_Sensor: (
- URIRef # Measures the rate of flow of chilled supply water
- )
- Chilled_Water_Supply_Flow_Setpoint: (
- URIRef # Sets the target flow rate of chilled supply water
- )
- Chilled_Water_Supply_Temperature_Sensor: URIRef # Measures the temperature of chilled water that is supplied from a chiller
- Chilled_Water_System: URIRef # The equipment, devices and conduits that handle the production and distribution of chilled water in a building
- Chilled_Water_System_Enable_Command: (
- URIRef # Enables operation of the chilled water system
- )
- Chilled_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of chilled water
- )
- Chilled_Water_Temperature_Setpoint: URIRef # Sets the temperature of chilled water
- Chilled_Water_Valve: URIRef # A valve that modulates the flow of chilled water
- Chiller: URIRef # Refrigerating machine used to transfer heat between fluids. Chillers are either direct expansion with a compressor or absorption type.
- Class: URIRef
- Close_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Close_Setpoint.
- Coil: URIRef # 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)
- Cold_Box: URIRef # in a gas separation unit, the insulated section that contains the low-temperature heat exchangers and distillation columns.
- Coldest_Zone_Air_Temperature_Sensor: URIRef # 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'
- Collection: URIRef
- Collection_Basin_Water: URIRef # Water transiently collected and directed to the sump or pump suction line, typically integral with a cooling tower
- Collection_Basin_Water_Heater: URIRef # Basin heaters prevent cold water basin freeze-up, e.g. in cooling towers, closed circuit fluid coolers, or evaporative condensers
- Collection_Basin_Water_Level_Alarm: URIRef # An alarm that indicates a high or low level of water in the collection basin, e.g. within a Cooling_Tower
- Collection_Basin_Water_Level_Sensor: URIRef # Measures the level of the water in the collection basin, e.g. within a Cooling_Tower
- Collection_Basin_Water_Temperature_Sensor: URIRef # Measures the temperature of the water in the collection basin, e.g. within a Cooling_Tower
- Command: URIRef # A Command is an output point that directly determines the behavior of equipment and/or affects relevant operational points.
- Common_Space: (
- URIRef # A class of spaces that are used by multiple people at the same time
- )
- Communication_Loss_Alarm: URIRef # An alarm that indicates a loss of communication e.g. with a device or controller
- Compressor: URIRef # (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.
- Computer_Room_Air_Conditioning: URIRef # A device that monitors and maintains the temperature, air distribution and humidity in a network room or data center.
- Concession: URIRef # A space to sell food and beverages. Usually embedded in a larger space and does not include a space where people consume their purchases
- Condensate_Leak_Alarm: (
- URIRef # An alarm that indicates a leak of condensate from a cooling system
- )
- Condenser: URIRef # A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
- Condenser_Heat_Exchanger: URIRef # A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
- Condenser_Water: URIRef # Water used used to remove heat through condensation
- Condenser_Water_Bypass_Valve: (
- URIRef # A valve installed in a bypass line of a condenser water loop
- )
- Condenser_Water_Isolation_Valve: (
- URIRef # An isolation valve installed in the condenser water loop
- )
- Condenser_Water_Pump: URIRef # A pump that is part of a condenser system; the pump circulates condenser water from the chiller back to the cooling tower
- Condenser_Water_System: URIRef # A heat rejection system consisting of (typically) cooling towers, condenser water pumps, chillers and the piping connecting the components
- Condenser_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of condenser water
- )
- Condenser_Water_Valve: URIRef # A valve that modulates the flow of condenser water
- Condensing_Natural_Gas_Boiler: URIRef # 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.
- Conductivity_Sensor: URIRef # Measures electrical conductance
- Conference_Room: URIRef # A space dedicated in which to hold a meetings
- Constant_Air_Volume_Box: URIRef # A terminal unit for which supply air flow rate is constant and the supply air temperature is varied to meet thermal load
- Contact_Sensor: URIRef # Senses or detects contact, such as for determining if a door is closed.
- Control_Room: URIRef # A space from which operations are managed
- Cooling_Coil: URIRef # A cooling element made of pipe or tube that removes heat from equipment, machines or airflows. Typically filled with either refrigerant or cold water.
- Cooling_Command: URIRef # Controls the amount of cooling to be delivered (typically as a proportion of total cooling output)
- Cooling_Demand_Sensor: URIRef # 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
- Cooling_Demand_Setpoint: URIRef # Sets the rate required for cooling
- Cooling_Discharge_Air_Flow_Setpoint: URIRef # Sets discharge air flow for cooling
- Cooling_Discharge_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of cooling discharge air
- )
- Cooling_Discharge_Air_Temperature_Integral_Time_Parameter: URIRef
- Cooling_Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
- Cooling_Start_Stop_Status: URIRef
- Cooling_Supply_Air_Flow_Setpoint: URIRef # Sets supply air flow rate for cooling
- Cooling_Supply_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of supply air for cooling
- )
- Cooling_Supply_Air_Temperature_Integral_Time_Parameter: URIRef
- Cooling_Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
- Cooling_Temperature_Setpoint: URIRef # Sets temperature for cooling
- Cooling_Tower: URIRef # 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.
- Cooling_Tower_Fan: URIRef # 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
- Cooling_Valve: URIRef # A valve that controls air temperature by modulating the amount of cold water flowing through a cooling coil
- Copy_Room: URIRef # A room set aside for common office equipment, including printers and copiers
- Core_Temperature_Sensor: URIRef # Measures the internal temperature of the radiant layer at the heat source or sink level of the radiant heating and cooling HVAC system.
- Core_Temperature_Setpoint: URIRef # Sets temperature for the core, i.e. the temperature at the heat source or sink level, of the radiant panel.
- Cubicle: URIRef # A smaller space set aside for an individual, but not with a door and without full-height walls
- Current_Imbalance_Sensor: URIRef # A sensor which measures the current difference (imbalance) between phases of an electrical system
- Current_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Current_Setpoint.
- Current_Output_Sensor: URIRef # Senses the amperes of electrical current produced as output by a device
- Current_Sensor: (
- URIRef # Senses the amperes of electrical current passing through the sensor
- )
- Curtailment_Override_Command: URIRef
- Cycle_Alarm: URIRef # An alarm that indicates off-normal conditions associated with HVAC cycles
- DC_Bus_Voltage_Sensor: URIRef # Measures the voltage across a DC bus
- DOAS: URIRef # See Dedicated_Outdoor_Air_System_Unit
- Damper: URIRef # 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.
- Damper_Command: URIRef # Controls properties of dampers
- Damper_Position_Command: (
- URIRef # Controls the position (the degree of openness) of a damper
- )
- Damper_Position_Sensor: URIRef # Measures the current position of a damper in terms of the percent of fully open
- Damper_Position_Setpoint: URIRef # Sets the position of damper
- Deadband_Setpoint: URIRef # Sets the size of a deadband
- Deceleration_Time_Setpoint: URIRef
- Dedicated_Outdoor_Air_System_Unit: URIRef # 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.
- Dehumidification_Start_Stop_Status: URIRef
- Deionised_Water_Conductivity_Sensor: (
- URIRef # Measures the electrical conductance of deionised water
- )
- Deionised_Water_Level_Sensor: (
- URIRef # Measures the height/level of deionised water in some container
- )
- Deionized_Water: URIRef # Water which has been purified by removing its ions (constituting the majority of non-particulate contaminants)
- Deionized_Water_Alarm: URIRef # An alarm that indicates deionized water leaks.
- Delay_Parameter: URIRef # A parameter determining how long to delay a subsequent action to take place after a received signal
- Demand_Sensor: URIRef # 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
- Demand_Setpoint: URIRef # Sets the rate required for a process
- Derivative_Gain_Parameter: URIRef
- Derivative_Time_Parameter: URIRef
- Detention_Room: (
- URIRef # A space for the temporary involuntary confinement of people
- )
- Dew_Point_Setpoint: URIRef # Sets dew point
- Dewpoint_Sensor: URIRef # Senses the dewpoint temperature . Dew point is the temperature to which air must be cooled to become saturated with water vapor
- Differential_Air_Temperature_Setpoint: (
- URIRef # Sets temperature of differential air
- )
- Differential_Pressure_Bypass_Valve: URIRef # A 2-way, self contained proportional valve with an integral differential pressure adjustment setting.
- Differential_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of differential pressure
- )
- Differential_Pressure_Integral_Time_Parameter: URIRef
- Differential_Pressure_Load_Shed_Status: URIRef
- Differential_Pressure_Proportional_Band: URIRef
- Differential_Pressure_Sensor: (
- URIRef # Measures the difference between two applied pressures
- )
- Differential_Pressure_Setpoint: URIRef # Sets differential pressure
- Differential_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Differential_Pressure_Setpoint.
- Differential_Pressure_Step_Parameter: URIRef
- Differential_Speed_Sensor: URIRef
- Differential_Speed_Setpoint: URIRef # Sets differential speed
- Differential_Supply_Return_Water_Temperature_Sensor: URIRef # Measures the difference in temperature between return and supply water of water a circuit
- Dimmer: URIRef # A switch providing continuous control over all or part of a lighting installation; typically potentiometer-based
- Direct_Expansion_Cooling_Coil: URIRef
- Direct_Expansion_Heating_Coil: URIRef
- Direction_Command: URIRef # Commands that affect the direction of some phenomenon
- Direction_Sensor: (
- URIRef # Measures the direction in degrees in which a phenomenon is occurring
- )
- Direction_Status: URIRef # Indicates which direction a device is operating in
- Disable_Command: URIRef # Commands that disable functionality
- Disable_Differential_Enthalpy_Command: (
- URIRef # Disables the use of differential enthalpy control
- )
- Disable_Differential_Temperature_Command: (
- URIRef # Disables the use of differential temperature control
- )
- Disable_Fixed_Enthalpy_Command: URIRef # Disables the use of fixed enthalpy control
- Disable_Fixed_Temperature_Command: (
- URIRef # Disables the use of fixed temperature temperature
- )
- Disable_Hot_Water_System_Outside_Air_Temperature_Setpoint: URIRef # Disables hot water system when outside air temperature reaches the indicated value
- Disable_Status: URIRef # Indicates if functionality has been disabled
- Discharge_Air: URIRef # the air exiting the registers (vents).
- Discharge_Air_Dewpoint_Sensor: URIRef # Measures dewpoint of discharge air
- Discharge_Air_Duct_Pressure_Status: (
- URIRef # Indicates if air pressure in discharge duct is within expected bounds
- )
- Discharge_Air_Flow_Demand_Setpoint: (
- URIRef # Sets the rate of discharge air flow required for a process
- )
- Discharge_Air_Flow_High_Reset_Setpoint: URIRef
- Discharge_Air_Flow_Low_Reset_Setpoint: URIRef
- Discharge_Air_Flow_Reset_Setpoint: URIRef # Setpoints used in Reset strategies
- Discharge_Air_Flow_Sensor: URIRef # Measures the rate of flow of discharge air
- Discharge_Air_Flow_Setpoint: URIRef # Sets discharge air flow
- Discharge_Air_Humidity_Sensor: (
- URIRef # Measures the relative humidity of discharge air
- )
- Discharge_Air_Humidity_Setpoint: URIRef # Humidity setpoint for discharge air
- Discharge_Air_Smoke_Detection_Alarm: URIRef
- Discharge_Air_Static_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of static pressure of discharge air
- )
- Discharge_Air_Static_Pressure_Integral_Time_Parameter: URIRef
- Discharge_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
- Discharge_Air_Static_Pressure_Sensor: (
- URIRef # The static pressure of air within discharge regions of an HVAC system
- )
- Discharge_Air_Static_Pressure_Setpoint: (
- URIRef # Sets static pressure of discharge air
- )
- Discharge_Air_Static_Pressure_Step_Parameter: URIRef
- Discharge_Air_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the temperature of discharge air.
- Discharge_Air_Temperature_Cooling_Setpoint: (
- URIRef # Sets temperature of discharge air for cooling
- )
- Discharge_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of discharge air
- )
- Discharge_Air_Temperature_Heating_Setpoint: (
- URIRef # Sets temperature of discharge air for heating
- )
- Discharge_Air_Temperature_High_Reset_Setpoint: URIRef
- Discharge_Air_Temperature_Low_Reset_Setpoint: URIRef
- Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
- Discharge_Air_Temperature_Reset_Differential_Setpoint: URIRef
- Discharge_Air_Temperature_Sensor: (
- URIRef # Measures the temperature of discharge air
- )
- Discharge_Air_Temperature_Setpoint: URIRef # Sets temperature of discharge air
- Discharge_Air_Temperature_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
- Discharge_Air_Temperature_Step_Parameter: URIRef
- Discharge_Air_Velocity_Pressure_Sensor: URIRef
- Discharge_Chilled_Water: URIRef
- Discharge_Fan: URIRef # Fan moving air discharged from HVAC vents
- Discharge_Hot_Water: URIRef
- Discharge_Water: URIRef
- Discharge_Water_Differential_Pressure_Deadband_Setpoint: URIRef # Sets the size of a deadband of differential pressure of discharge water
- Discharge_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
- Discharge_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
- Discharge_Water_Flow_Sensor: URIRef # Measures the rate of flow of discharge water
- Discharge_Water_Flow_Setpoint: (
- URIRef # Sets the target flow rate of discharge water
- )
- Discharge_Water_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with temperature of the discharge water.
- Discharge_Water_Temperature_Proportional_Band_Parameter: URIRef
- Discharge_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of discharge water
- )
- Discharge_Water_Temperature_Setpoint: URIRef # Sets temperature of discharge water
- Disconnect_Switch: URIRef # 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.
- Displacement_Flow_Air_Diffuser: URIRef # 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.
- Distribution_Frame: URIRef # A class of spaces where the cables carrying signals meet and connect, e.g. a wiring closet or a broadcast downlink room
- Domestic_Hot_Water_Supply_Temperature_Sensor: URIRef # Measures the temperature of domestic water supplied by a hot water system
- Domestic_Hot_Water_Supply_Temperature_Setpoint: (
- URIRef # Sets temperature of supplying part of domestic hot water
- )
- Domestic_Hot_Water_System: URIRef # The equipment, devices and conduits that handle the production and distribution of domestic hot water in a building
- Domestic_Hot_Water_System_Enable_Command: (
- URIRef # Enables operation of the domestic hot water system
- )
- Domestic_Hot_Water_Temperature_Setpoint: (
- URIRef # Sets temperature of domestic hot water
- )
- Domestic_Hot_Water_Valve: (
- URIRef # A valve regulating the flow of domestic hot water
- )
- Domestic_Water: (
- URIRef # Tap water for drinking, washing, cooking, and flushing of toliets
- )
- Domestic_Water_Loop: URIRef
- Drench_Hose: URIRef
- Drive_Ready_Status: URIRef # Indicates if a hard drive or other storage device is ready to be used, e.g. in the context of RAID
- Duration_Sensor: URIRef # Measures the duration of a phenomenon or event
- ESS_Panel: URIRef # See Embedded_Surface_System_Panel
- EconCycle_Start_Stop_Status: URIRef
- Economizer: URIRef # 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.
- Economizer_Damper: URIRef # A damper that is part of an economizer that is used to module the flow of air
- Effective_Air_Temperature_Cooling_Setpoint: URIRef
- Effective_Air_Temperature_Heating_Setpoint: URIRef
- Effective_Air_Temperature_Setpoint: URIRef
- Effective_Discharge_Air_Temperature_Setpoint: URIRef
- Effective_Return_Air_Temperature_Setpoint: URIRef
- Effective_Room_Air_Temperature_Setpoint: URIRef
- Effective_Supply_Air_Temperature_Setpoint: URIRef
- Effective_Zone_Air_Temperature_Setpoint: URIRef
- Electric_Baseboard_Radiator: (
- URIRef # Electric heating device located at or near the floor
- )
- Electric_Boiler: URIRef # 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.
- Electric_Radiator: URIRef # Electric heating device
- Electrical_Equipment: URIRef
- Electrical_Meter: (
- URIRef # A meter that measures the usage or consumption of electricity
- )
- Electrical_Power_Sensor: (
- URIRef # Measures the amount of instantaneous electric power consumed
- )
- Electrical_Room: URIRef # A class of service rooms that house electrical equipment for a building
- Electrical_System: URIRef # Devices that serve or are part of the electrical subsystem in the building
- Elevator: URIRef # A device that provides vertical transportation between floors, levels or decks of a building, vessel or other structure
- Elevator_Shaft: (
- URIRef # The vertical space in which an elevator ascends and descends
- )
- Elevator_Space: (
- URIRef # The vertical space in which an elevator ascends and descends
- )
- Embedded_Surface_System_Panel: URIRef # 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.
- Embedded_Temperature_Sensor: URIRef # Measures the internal temperature of the radiant layer of the radiant heating and cooling HVAC system.
- Embedded_Temperature_Setpoint: URIRef # Sets temperature for the internal material, e.g. concrete slab, of the radiant panel.
- Emergency_Air_Flow_System: URIRef
- Emergency_Air_Flow_System_Status: URIRef
- Emergency_Alarm: URIRef # Alarms that indicate off-normal conditions associated with emergency systems
- Emergency_Generator_Alarm: URIRef # An alarm that indicates off-normal conditions associated with an emergency generator
- Emergency_Generator_Status: URIRef # Indicates if an emergency generator is active
- Emergency_Phone: URIRef
- Emergency_Power_Off_System: URIRef # A system that can power down a single piece of equipment or a single system from a single point
- Emergency_Power_Off_System_Activated_By_High_Temperature_Status: URIRef
- Emergency_Power_Off_System_Activated_By_Leak_Detection_System_Status: URIRef
- Emergency_Power_Off_System_Status: URIRef
- Emergency_Push_Button_Status: (
- URIRef # Indicates if an emergency button has been pushed
- )
- Emergency_Wash_Station: URIRef
- Employee_Entrance_Lobby: URIRef # An open space near an entrance that is typically only used for employees
- Enable_Command: URIRef # Commands that enable functionality
- Enable_Differential_Enthalpy_Command: (
- URIRef # Enables the use of differential enthalpy control
- )
- Enable_Differential_Temperature_Command: (
- URIRef # Enables the use of differential temperature control
- )
- Enable_Fixed_Enthalpy_Command: URIRef # Enables the use of fixed enthalpy control
- Enable_Fixed_Temperature_Command: (
- URIRef # Enables the use of fixed temperature control
- )
- Enable_Hot_Water_System_Outside_Air_Temperature_Setpoint: URIRef # Enables hot water system when outside air temperature reaches the indicated value
- Enable_Status: (
- URIRef # Indicates if a system or piece of functionality has been enabled
- )
- Enclosed_Office: URIRef # A space for individuals to work with walls and a door
- Energy_Generation_System: (
- URIRef # A collection of devices that generates electricity
- )
- Energy_Sensor: URIRef # Measures energy consumption
- Energy_Storage: (
- URIRef # Devices or equipment that store energy in its various forms
- )
- Energy_Storage_System: URIRef # A collection of devices that stores electricity
- Energy_System: URIRef # A collection of devices that generates, stores or transports electricity
- Energy_Usage_Sensor: (
- URIRef # Measures the total amount of energy used over some period of time
- )
- Energy_Zone: URIRef # A space or group of spaces that are managed or monitored as one unit for energy purposes
- Entering_Water: URIRef # Water that is entering a piece of equipment or system
- Entering_Water_Flow_Sensor: URIRef # Measures the rate of flow of water entering a piece of equipment or system
- Entering_Water_Flow_Setpoint: URIRef # Sets the target flow rate of entering water
- Entering_Water_Temperature_Sensor: URIRef # Measures the temperature of water entering a piece of equipment or system
- Entering_Water_Temperature_Setpoint: URIRef # Sets temperature of entering water
- Enthalpy_Sensor: URIRef # Measures the total heat content of some substance
- Enthalpy_Setpoint: URIRef # Sets enthalpy
- Entrance: URIRef # The location and space of a building where people enter and exit the building
- Environment_Box: URIRef # (also known as climatic chamber), enclosed space designed to create a particular environment.
- Equipment: URIRef # 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.
- Equipment_Room: URIRef # A telecommunications room where equipment that serves the building is stored
- Evaporative_Heat_Exchanger: URIRef
- Even_Month_Status: URIRef
- Exercise_Room: URIRef # An indoor room used for exercise and physical activities
- Exhaust_Air: URIRef # air that must be removed from a space due to contaminants, regardless of pressurization
- Exhaust_Air_Dewpoint_Sensor: URIRef # Measures dewpoint of exhaust air
- Exhaust_Air_Differential_Pressure_Sensor: URIRef # 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
- Exhaust_Air_Differential_Pressure_Setpoint: URIRef # Sets the target air differential pressure between an upstream and downstream point in a exhaust air duct or conduit
- Exhaust_Air_Flow_Integral_Time_Parameter: URIRef
- Exhaust_Air_Flow_Proportional_Band_Parameter: URIRef
- Exhaust_Air_Flow_Sensor: URIRef # Measures the rate of flow of exhaust air
- Exhaust_Air_Flow_Setpoint: URIRef # Sets exhaust air flow rate
- Exhaust_Air_Humidity_Sensor: URIRef # Measures the relative humidity of exhaust air
- Exhaust_Air_Humidity_Setpoint: URIRef # Humidity setpoint for exhaust air
- Exhaust_Air_Stack_Flow_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of exhaust air stack flow
- )
- Exhaust_Air_Stack_Flow_Integral_Time_Parameter: URIRef
- Exhaust_Air_Stack_Flow_Proportional_Band_Parameter: URIRef
- Exhaust_Air_Stack_Flow_Sensor: (
- URIRef # Measures the rate of flow of air in the exhaust air stack
- )
- Exhaust_Air_Stack_Flow_Setpoint: URIRef # Sets exhaust air stack flow rate
- Exhaust_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
- Exhaust_Air_Static_Pressure_Sensor: (
- URIRef # The static pressure of air within exhaust regions of an HVAC system
- )
- Exhaust_Air_Static_Pressure_Setpoint: URIRef # Sets static pressure of exhaust air
- Exhaust_Air_Temperature_Sensor: URIRef # Measures the temperature of exhaust air
- Exhaust_Air_Velocity_Pressure_Sensor: URIRef
- Exhaust_Damper: URIRef # A damper that modulates the flow of exhaust air
- Exhaust_Fan: URIRef # Fan moving exhaust air -- air that must be removed from a space due to contaminants
- Exhaust_Fan_Disable_Command: URIRef # Disables operation of the exhaust fan
- Exhaust_Fan_Enable_Command: URIRef # Enables operation of the exhaust fan
- Eye_Wash_Station: URIRef
- FCU: URIRef # See Fan_Coil_Unit
- Failure_Alarm: URIRef # Alarms that indicate the failure of devices, equipment, systems and control loops
- Fan: URIRef # 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.
- Fan_Coil_Unit: URIRef # 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
- Fan_On_Off_Status: URIRef
- Fan_Status: URIRef # Indicates properties of fans
- Fan_VFD: URIRef # Variable-frequency drive for fans
- Fault_Reset_Command: URIRef # Clears a fault status
- Fault_Status: (
- URIRef # Indicates the presence of a fault in a device, system or control loop
- )
- Field_Of_Play: URIRef # The area of a stadium where athletic events occur, e.g. the soccer pitch
- Filter: URIRef # Device to remove gases from a mixture of gases or to remove solid material from a fluid
- Filter_Differential_Pressure_Sensor: (
- URIRef # Measures the difference in pressure on either side of a filter
- )
- Filter_Reset_Command: URIRef
- Filter_Status: URIRef # Indicates if a filter needs to be replaced
- Final_Filter: URIRef # The last, high-efficiency filter installed in a sequence to remove the finest particulates from the substance being filtered
- Fire_Control_Panel: URIRef # A panel-mounted device that provides status and control of a fire safety system
- Fire_Safety_Equipment: URIRef
- Fire_Safety_System: URIRef # A system containing devices and equipment that monitor, detect and suppress fire hazards
- Fire_Sensor: URIRef # Measures the presence of fire
- Fire_Zone: URIRef # combustion chamber in a furnace or boiler.
- First_Aid_Kit: URIRef
- First_Aid_Room: URIRef # A room for a person with minor injuries can be treated or temporarily treated until transferred to a more advanced medical facility
- Floor: URIRef # A level, typically representing a horizontal aggregation of spaces that are vertically bound. (referring to IFC)
- Flow_Sensor: URIRef # Measures the rate of flow of some substance
- Flow_Setpoint: URIRef # Sets flow
- Fluid: URIRef # substance, as a liquid or gas, that is capable of flowing and that changes shape when acted on by a force.
- Food_Service_Room: URIRef # A space used in the production, storage, serving, or cleanup of food and beverages
- Formaldehyde_Level_Sensor: (
- URIRef # Measures the concentration of formaldehyde in air
- )
- Freeze_Status: (
- URIRef # Indicates if a substance contained within a vessel has frozen
- )
- Freezer: URIRef # cold chamber usually kept at a temperature of 22°F to 31°F (–5°C to –1°C), with high-volume air circulation.
- Frequency_Command: URIRef # Controls the frequency of a device's operation (e.g. rotational frequency)
- Frequency_Sensor: URIRef # Measures the frequency of a phenomenon or aspect of a phenomenon, e.g. the frequency of a fan turning
- Fresh_Air_Fan: URIRef # Fan moving fresh air -- air that is supplied into the building from the outdoors
- Fresh_Air_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Fresh_Air_Setpoint.
- Frost: URIRef # frost formed on the cold surface (tubes, plates) of a cooling coil.
- Frost_Sensor: (
- URIRef # Senses the presence of frost or conditions that may cause frost
- )
- Fuel_Oil: URIRef # Petroleum based oil burned for energy
- Fume_Hood: URIRef # A fume-collection device mounted over a work space, table, or shelf and serving to conduct unwanted gases away from the area enclosed.
- Fume_Hood_Air_Flow_Sensor: URIRef # Measures the rate of flow of air in a fume hood
- Furniture: URIRef # Movable objects intended to support various human activities such as seating, eating and sleeping
- Gain_Parameter: URIRef
- Gas: URIRef # 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]].
- Gas_Distribution: URIRef # Utilize a gas distribution source to represent how gas is distributed across multiple destinations
- Gas_Meter: URIRef # A meter that measures the usage or consumption of gas
- Gas_Sensor: URIRef # Measures gas concentration (other than CO2)
- Gas_System: URIRef
- Gas_Valve: URIRef
- Gasoline: URIRef # Petroleum derived liquid used as a fuel source
- Gatehouse: URIRef # The standalone building used to manage the entrance to a campus or building grounds
- Generator_Room: (
- URIRef # A room for electrical equipment, specifically electrical generators.
- )
- Glycol: URIRef
- HVAC_Equipment: URIRef # See Heating_Ventilation_Air_Conditioning_System
- HVAC_System: URIRef # See Heating_Ventilation_Air_Conditioning_System
- HVAC_Zone: URIRef # 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).
- HX: URIRef # See Heat_Exchanger
- Hail: (
- URIRef # pellets of frozen rain which fall in showers from cumulonimbus clouds.
- )
- Hail_Sensor: URIRef # Measures hail in terms of its size and damage potential
- Hallway: URIRef # A common space, used to connect other parts of a building
- Hazardous_Materials_Storage: URIRef # A storage space set aside (usually with restricted access) for the storage of materials that can be hazardous to living beings or the environment
- Heat_Exchanger: URIRef # 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)
- Heat_Exchanger_Supply_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of water supplied by a heat exchanger
- )
- Heat_Exchanger_System_Enable_Status: (
- URIRef # Indicates if the heat exchanger system has been enabled
- )
- Heat_Recovery_Hot_Water_System: URIRef
- Heat_Sensor: URIRef # Measures heat
- Heat_Wheel: URIRef # A rotary heat exchanger positioned within the supply and exhaust air streams of an air handling system in order to recover heat energy
- Heat_Wheel_VFD: URIRef # A VFD that drives a heat wheel
- Heating_Coil: URIRef # 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.
- Heating_Command: URIRef # Controls the amount of heating to be delivered (typically as a proportion of total heating output)
- Heating_Demand_Sensor: URIRef # 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
- Heating_Demand_Setpoint: URIRef # Sets the rate required for heating
- Heating_Discharge_Air_Flow_Setpoint: URIRef # Sets discharge air flow for heating
- Heating_Discharge_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of heating discharge air
- )
- Heating_Discharge_Air_Temperature_Integral_Time_Parameter: URIRef
- Heating_Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
- Heating_Start_Stop_Status: URIRef
- Heating_Supply_Air_Flow_Setpoint: URIRef # Sets supply air flow rate for heating
- Heating_Supply_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of supply air for heating
- )
- Heating_Supply_Air_Temperature_Integral_Time_Parameter: URIRef
- Heating_Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
- Heating_Temperature_Setpoint: URIRef # Sets temperature for heating
- Heating_Thermal_Power_Sensor: URIRef
- Heating_Valve: URIRef # A valve that controls air temperature by modulating the amount of hot water flowing through a heating coil
- Heating_Ventilation_Air_Conditioning_System: URIRef # 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
- High_CO2_Alarm: (
- URIRef # A device that indicates high concentration of carbon dioxide.
- )
- High_Discharge_Air_Temperature_Alarm: (
- URIRef # An alarm that indicates that discharge air temperature is too high
- )
- High_Head_Pressure_Alarm: URIRef # An alarm that indicates a high pressure generated on the output side of a gas compressor in a refrigeration or air conditioning system.
- High_Humidity_Alarm: (
- URIRef # An alarm that indicates high concentration of water vapor in the air.
- )
- High_Humidity_Alarm_Parameter: URIRef # A parameter determining the humidity level at which to trigger a high humidity alarm
- High_Outside_Air_Lockout_Temperature_Differential_Parameter: (
- URIRef # The upper bound of the outside air temperature lockout range
- )
- High_Return_Air_Temperature_Alarm: (
- URIRef # An alarm that indicates that return air temperature is too high
- )
- High_Static_Pressure_Cutout_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a High_Static_Pressure_Cutout_Setpoint.
- High_Temperature_Alarm: URIRef # An alarm that indicates high temperature.
- High_Temperature_Alarm_Parameter: URIRef # A parameter determining the temperature level at which to trigger a high temperature alarm
- High_Temperature_Hot_Water_Return_Temperature_Sensor: URIRef # Measures the temperature of high-temperature hot water returned to a hot water system
- High_Temperature_Hot_Water_Supply_Temperature_Sensor: URIRef # Measures the temperature of high-temperature hot water supplied by a hot water system
- Hold_Status: URIRef
- Hospitality_Box: URIRef # A room at a stadium, usually overlooking the field of play, that is physical separate from the other seating at the venue
- Hot_Box: URIRef # hot air chamber forming part of an air handler.
- Hot_Water: URIRef # Hot water used for HVAC heating or supply to hot taps
- Hot_Water_Baseboard_Radiator: (
- URIRef # Hydronic heating device located at or near the floor
- )
- Hot_Water_Coil: URIRef # A heating element typically made of pipe, tube or wire that emits heat that is filled with hot water.
- Hot_Water_Differential_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of differential pressure of hot water
- )
- Hot_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
- Hot_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
- Hot_Water_Differential_Pressure_Load_Shed_Status: URIRef
- Hot_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
- Hot_Water_Differential_Pressure_Sensor: URIRef # Measures the difference in water pressure on either side of a hot water valve
- Hot_Water_Differential_Pressure_Setpoint: URIRef # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry hot water
- Hot_Water_Differential_Temperature_Sensor: URIRef # 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
- Hot_Water_Discharge_Flow_Sensor: (
- URIRef # Measures the rate of flow of hot discharge water
- )
- Hot_Water_Discharge_Flow_Setpoint: (
- URIRef # Sets the target flow rate of hot discharge water
- )
- Hot_Water_Discharge_Temperature_Load_Shed_Status: URIRef
- Hot_Water_Flow_Sensor: URIRef # Measures the rate of flow in a hot water circuit
- Hot_Water_Flow_Setpoint: URIRef # Sets the target flow rate of hot water
- Hot_Water_Loop: URIRef # A collection of equipment that transport and regulate hot water among each other
- Hot_Water_Meter: (
- URIRef # A meter that measures the usage or consumption of hot water
- )
- Hot_Water_Pump: URIRef # A pump that performs work on hot water; typically part of a hot water system
- Hot_Water_Radiator: URIRef # Radiator that uses hot water
- Hot_Water_Return_Flow_Sensor: (
- URIRef # Measures the rate of flow of hot return water
- )
- Hot_Water_Return_Temperature_Sensor: (
- URIRef # Measures the temperature of water returned to a hot water system
- )
- Hot_Water_Static_Pressure_Setpoint: URIRef # Sets static pressure of hot air
- Hot_Water_Supply_Flow_Sensor: (
- URIRef # Measures the rate of flow of hot supply water
- )
- Hot_Water_Supply_Flow_Setpoint: (
- URIRef # Sets the target flow rate of hot supply water
- )
- Hot_Water_Supply_Temperature_High_Reset_Setpoint: URIRef
- Hot_Water_Supply_Temperature_Load_Shed_Status: URIRef
- Hot_Water_Supply_Temperature_Low_Reset_Setpoint: URIRef
- Hot_Water_Supply_Temperature_Sensor: (
- URIRef # Measures the temperature of water supplied by a hot water system
- )
- Hot_Water_System: URIRef # The equipment, devices and conduits that handle the production and distribution of hot water in a building
- Hot_Water_System_Enable_Command: URIRef # Enables operation of the hot water system
- Hot_Water_Temperature_Setpoint: URIRef # Sets the temperature of hot water
- Hot_Water_Usage_Sensor: URIRef # Measures the amount of hot water that is consumed, over some period of time
- Hot_Water_Valve: URIRef # A valve regulating the flow of hot water
- Humidification_Start_Stop_Status: URIRef
- Humidifier: URIRef # A device that adds moisture to air or other gases
- Humidifier_Fault_Status: URIRef # Indicates the presence of a fault in a humidifier
- Humidify_Command: URIRef
- Humidity_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the concentration of water vapor in the air.
- Humidity_Parameter: (
- URIRef # Parameters relevant to humidity-related systems and points
- )
- Humidity_Sensor: URIRef # Measures the concentration of water vapor in air
- Humidity_Setpoint: URIRef # Sets humidity
- Humidity_Tolerance_Parameter: URIRef # A parameter determining the difference between upper and lower limits of humidity.
- IDF: URIRef # An room for an intermediate distribution frame, where cables carrying signals from the main distribution frame terminate and then feed out to endpoints
- Ice: URIRef # Water in its solid form
- Ice_Tank_Leaving_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of water leaving an ice tank
- )
- Illuminance_Sensor: (
- URIRef # Measures the total luminous flux incident on a surface, per unit area
- )
- Imbalance_Sensor: URIRef # A sensor which measures difference (imbalance) between phases of an electrical system
- Induction_Unit: URIRef # 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.
- Information_Area: URIRef # An information booth or kiosk where visitors would look for information
- Inside_Face_Surface_Temperature_Sensor: URIRef # Measures the inside surface (relative to the space) of the radiant panel of the radiant heating and cooling HVAC system.
- Inside_Face_Surface_Temperature_Setpoint: URIRef # Sets temperature for the inside face surface temperature of the radiant panel.
- Intake_Air_Filter: URIRef # Filters air intake
- Intake_Air_Temperature_Sensor: (
- URIRef # Measures air at the interface between the building and the outside
- )
- Integral_Gain_Parameter: URIRef
- Integral_Time_Parameter: URIRef
- Intercom_Equipment: URIRef
- Interface: (
- URIRef # A device that provides an occupant control over a lighting system
- )
- Intrusion_Detection_Equipment: URIRef
- Inverter: URIRef # A device that changes direct current into alternating current
- Isolation_Valve: URIRef # A valve that stops the flow of a fluid, usually for maintenance or safety purposes
- Janitor_Room: (
- URIRef # A room set aside for the storage of cleaning equipment and supplies
- )
- Jet_Nozzle_Air_Diffuser: URIRef # 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
- Laboratory: URIRef # 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.
- Laminar_Flow_Air_Diffuser: URIRef # An air diffuser that is designed for low discharge air speeds to provide uniform and unidirectional air pattern which minimizes room air entrainment
- Last_Fault_Code_Status: URIRef # Indicates the last fault code that occurred
- Lead_Lag_Command: URIRef # Enables lead/lag operation
- Lead_Lag_Status: URIRef # Indicates if lead/lag operation is enabled
- Lead_On_Off_Command: URIRef # Controls the active/inactive status of the "lead" part of a lead/lag system
- Leak_Alarm: (
- URIRef # An alarm that indicates leaks occurred in systems containing fluids
- )
- Leaving_Water: URIRef # Water that is leaving a piece of equipment or system
- Leaving_Water_Flow_Sensor: URIRef # Measures the rate of flow of water that is leaving a piece of equipment or system
- Leaving_Water_Flow_Setpoint: URIRef # Sets the target flow rate of leaving water
- Leaving_Water_Temperature_Sensor: URIRef # Measures the temperature of water leaving a piece of equipment or system
- Leaving_Water_Temperature_Setpoint: URIRef # Sets temperature of leaving water
- Library: URIRef # A place for the storage and/or consumption of physical media, e.g. books, periodicals, and DVDs/CDs
- Lighting: URIRef
- Lighting_Equipment: URIRef
- Lighting_System: URIRef # The equipment, devices and interfaces that serve or are a part of the lighting subsystem in a building
- Lighting_Zone: URIRef
- Limit: URIRef # A parameter that places an upper or lower bound on the range of permitted values of another point
- Liquid: URIRef # state of matter intermediate between crystalline substances and gases in which the volume of a substance, but not the shape, remains relatively constant.
- Liquid_CO2: URIRef # Carbon Dioxide in the liquid phase
- Liquid_Detection_Alarm: URIRef
- Load_Current_Sensor: URIRef # Measures the current consumed by a load
- Load_Parameter: URIRef
- Load_Setpoint: URIRef
- Load_Shed_Command: (
- URIRef # Controls load shedding behavior provided by a control system
- )
- Load_Shed_Differential_Pressure_Setpoint: URIRef
- Load_Shed_Setpoint: URIRef
- Load_Shed_Status: URIRef # Indicates if a load shedding policy is in effect
- Loading_Dock: URIRef # A part of a facility where delivery trucks can load and unload. Usually partially enclosed with specific traffic lanes leading to the dock
- Lobby: URIRef # A space just after the entrance to a building or other space of a building, where visitors can wait
- Locally_On_Off_Status: URIRef
- Location: URIRef
- Lockout_Status: URIRef # Indicates if a piece of equipment, system, or functionality has been locked out from operation
- Lockout_Temperature_Differential_Parameter: URIRef
- Loop: URIRef # A collection of connected equipment; part of a System
- Lounge: URIRef # A room for lesiure activities or relaxing
- Louver: URIRef # 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
- Low_Freeze_Protect_Temperature_Parameter: URIRef
- Low_Humidity_Alarm: (
- URIRef # An alarm that indicates low concentration of water vapor in the air.
- )
- Low_Humidity_Alarm_Parameter: URIRef # A parameter determining the humidity level at which to trigger a low humidity alarm
- Low_Outside_Air_Lockout_Temperature_Differential_Parameter: (
- URIRef # The lower bound of the outside air temperature lockout range
- )
- Low_Outside_Air_Temperature_Enable_Differential_Sensor: URIRef
- Low_Outside_Air_Temperature_Enable_Setpoint: URIRef
- Low_Return_Air_Temperature_Alarm: (
- URIRef # An alarm that indicates that return air temperature is too low
- )
- Low_Suction_Pressure_Alarm: URIRef # An alarm that indicates a low suction pressure in the compressor in a refrigeration or air conditioning system.
- Low_Temperature_Alarm: URIRef # An alarm that indicates low temperature.
- Low_Temperature_Alarm_Parameter: URIRef # A parameter determining the temperature level at which to trigger a low temperature alarm
- Lowest_Exhaust_Air_Static_Pressure_Sensor: URIRef # The lowest observed static pressure of air in exhaust regions of an HVAC system over some period of time
- Luminaire: URIRef # 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.
- Luminaire_Driver: URIRef # A power source for a luminaire
- Luminance_Alarm: URIRef
- Luminance_Command: (
- URIRef # Controls the amount of luminance delivered by a lighting system
- )
- Luminance_Sensor: URIRef # Measures the luminous intensity per unit area of light travelling in a given direction
- Luminance_Setpoint: URIRef # Sets luminance
- MAU: URIRef # See Makeup_Air_Unit
- MDF: URIRef # A room for the Main Distribution Frame, the central place of a building where cables carrying signals meet and connect to the outside world
- Mail_Room: URIRef # A room where mail is received and sorted for distribution to the rest of the building
- Maintenance_Mode_Command: URIRef # Controls whether or not a device or controller is operating in "Maintenance" mode
- Maintenance_Required_Alarm: URIRef # An alarm that indicates that repair/maintenance is required on an associated device or equipment
- Majlis: URIRef # In Arab countries, an Majlis is a private lounge where visitors are received and entertained
- Makeup_Air_Unit: URIRef # 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.
- Makeup_Water: URIRef # Water used used to makeup water loss through leaks, evaporation, or blowdown
- Makeup_Water_Valve: URIRef # A valve regulating the flow of makeup water into a water holding tank, e.g. a cooling tower, hot water tank
- Manual_Auto_Status: (
- URIRef # Indicates if a system is under manual or automatic operation
- )
- Massage_Room: URIRef # Usually adjunct to an athletic facility, a private/semi-private space where massages are performed
- Max_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Air_Flow_Setpoint.
- Max_Air_Temperature_Setpoint: URIRef # Setpoint for maximum air temperature
- Max_Chilled_Water_Differential_Pressure_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
- Max_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
- Max_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
- Max_Discharge_Air_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
- Max_Discharge_Air_Temperature_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
- Max_Frequency_Command: URIRef # Sets the maximum permitted frequency
- Max_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
- Max_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
- Max_Hot_Water_Differential_Pressure_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
- Max_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Setpoint.
- Max_Load_Setpoint: URIRef
- Max_Occupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
- Max_Occupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
- Max_Occupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
- Max_Occupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
- Max_Position_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Position_Setpoint.
- Max_Speed_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Speed_Setpoint.
- Max_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Static_Pressure_Setpoint.
- Max_Supply_Air_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
- Max_Temperature_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Temperature_Setpoint.
- Max_Unoccupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
- Max_Unoccupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
- Max_Unoccupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
- Max_Unoccupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
- Max_Water_Level_Alarm: (
- URIRef # Alarm indicating that the maximum water level was reached
- )
- Max_Water_Temperature_Setpoint: URIRef # Setpoint for max water temperature
- Measurable: URIRef
- Mechanical_Room: (
- URIRef # A class of service rooms where mechanical equipment (HVAC) operates
- )
- Media_Hot_Desk: URIRef # A non-enclosed space used by members of the media temporarily to cover an event while they are present at a venue
- Media_Production_Room: URIRef # A enclosed space used by media professionals for the production of media
- Media_Room: URIRef # A class of spaces related to the creation of media
- Medical_Room: URIRef # A class of rooms used for medical purposes
- Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
- Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Status: URIRef
- Medium_Temperature_Hot_Water_Differential_Pressure_Sensor: URIRef # Measures the difference in water pressure between sections of a medium temperature hot water system
- Medium_Temperature_Hot_Water_Differential_Pressure_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Discharge_Temperature_High_Reset_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Discharge_Temperature_Low_Reset_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Return_Temperature_Sensor: URIRef # Measures the temperature of medium-temperature hot water returned to a hot water system
- Medium_Temperature_Hot_Water_Supply_Temperature_High_Reset_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Supply_Temperature_Load_Shed_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Supply_Temperature_Load_Shed_Status: URIRef
- Medium_Temperature_Hot_Water_Supply_Temperature_Low_Reset_Setpoint: URIRef
- Medium_Temperature_Hot_Water_Supply_Temperature_Sensor: URIRef # Measures the temperature of medium-temperature hot water supplied by a hot water system
- Meter: URIRef # A device that measure usage or consumption of some media --- typically a form energy or power.
- Methane_Level_Sensor: URIRef # Measures the concentration of methane in air
- Min_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Air_Flow_Setpoint.
- Min_Air_Temperature_Setpoint: URIRef # Setpoint for minimum air temperature
- Min_Chilled_Water_Differential_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
- Min_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
- Min_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
- Min_Discharge_Air_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
- Min_Discharge_Air_Temperature_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
- Min_Fresh_Air_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Fresh_Air_Setpoint.
- Min_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
- Min_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
- Min_Hot_Water_Differential_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
- Min_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Setpoint.
- Min_Occupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
- Min_Occupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
- Min_Occupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
- Min_Occupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
- Min_Outside_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Outside_Air_Flow_Setpoint.
- Min_Position_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Position_Setpoint.
- Min_Speed_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Speed_Setpoint.
- Min_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Static_Pressure_Setpoint.
- Min_Supply_Air_Static_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
- Min_Temperature_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Temperature_Setpoint.
- Min_Unoccupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
- Min_Unoccupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
- Min_Unoccupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
- Min_Unoccupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
- Min_Water_Level_Alarm: (
- URIRef # Alarm indicating that the minimum water level was reached
- )
- Min_Water_Temperature_Setpoint: URIRef # Setpoint for min water temperature
- Mixed_Air: URIRef # (1) air that contains two or more streams of air. (2) combined outdoor air and recirculated air.
- Mixed_Air_Filter: URIRef # A filter that is applied to the mixture of recirculated and outside air
- Mixed_Air_Flow_Sensor: URIRef # Measures the rate of flow of mixed air
- Mixed_Air_Humidity_Sensor: URIRef # Measures the humidity of mixed air
- Mixed_Air_Humidity_Setpoint: URIRef # Humidity setpoint for mixed air
- Mixed_Air_Temperature_Sensor: URIRef # Measures the temperature of mixed air
- Mixed_Air_Temperature_Setpoint: URIRef # Sets temperature of mixed air
- Mixed_Damper: URIRef # A damper that modulates the flow of the mixed outside and return air streams
- Mode_Command: URIRef # Controls the operating mode of a device or controller
- Mode_Status: (
- URIRef # Indicates which mode a system, device or control loop is currently in
- )
- Motion_Sensor: URIRef # Detects the presence of motion in some area
- Motor: URIRef # A machine in which power is applied to do work by the conversion of various forms of energy into mechanical force and motion.
- Motor_Control_Center: URIRef # 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.
- Motor_Current_Sensor: URIRef # Measures the current consumed by a motor
- Motor_Direction_Status: URIRef # Indicates which direction a motor is operating in, e.g. forward or reverse
- Motor_On_Off_Status: URIRef
- Motor_Speed_Sensor: URIRef
- Motor_Torque_Sensor: URIRef # Measures the torque, or rotating power, of a motor
- NO2_Level_Sensor: URIRef # Measures the concentration of NO2 in air
- NVR: URIRef
- Natural_Gas: URIRef # Fossil fuel energy source consisting largely of methane and other hydrocarbons
- Natural_Gas_Boiler: URIRef # 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.
- Network_Video_Recorder: URIRef
- No_Water_Alarm: (
- URIRef # Alarm indicating that there is no water in the equipment or system
- )
- Noncondensing_Natural_Gas_Boiler: URIRef # 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.
- Occupancy_Command: URIRef # Controls whether or not a device or controller is operating in "Occupied" mode
- Occupancy_Sensor: URIRef # Detects occupancy of some space or area
- Occupancy_Status: URIRef # Indicates if a room or space is occupied
- Occupied_Air_Temperature_Setpoint: URIRef
- Occupied_Cooling_Discharge_Air_Flow_Setpoint: (
- URIRef # Sets discharge air flow for cooling when occupied
- )
- Occupied_Cooling_Supply_Air_Flow_Setpoint: (
- URIRef # Sets supply air flow rate for cooling when occupied
- )
- Occupied_Cooling_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature for cooling when occupied
- )
- Occupied_Discharge_Air_Flow_Setpoint: (
- URIRef # Sets discharge air flow when occupied
- )
- Occupied_Discharge_Air_Temperature_Setpoint: URIRef
- Occupied_Heating_Discharge_Air_Flow_Setpoint: (
- URIRef # Sets discharge air flow for heating when occupied
- )
- Occupied_Heating_Supply_Air_Flow_Setpoint: (
- URIRef # Sets supply air flow rate for heating when occupied
- )
- Occupied_Heating_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature for heating when occupied
- )
- Occupied_Mode_Status: (
- URIRef # Indicates if a system, device or control loop is in "Occupied" mode
- )
- Occupied_Return_Air_Temperature_Setpoint: URIRef
- Occupied_Room_Air_Temperature_Setpoint: URIRef
- Occupied_Supply_Air_Flow_Setpoint: URIRef # Sets supply air flow rate when occupied
- Occupied_Supply_Air_Temperature_Setpoint: URIRef
- Occupied_Zone_Air_Temperature_Setpoint: URIRef
- Off_Command: URIRef # 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'
- Off_Status: URIRef # Indicates if a control loop, relay or equipment is off
- Office: URIRef # A class of rooms dedicated for work or study
- Office_Kitchen: URIRef # A common space, usually near or in a breakroom, where minor food preparation occurs
- Oil: URIRef # a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
- On_Command: URIRef # 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'
- On_Off_Command: URIRef # An On/Off Command controls or reports the binary status of a control loop, relay or equipment activity
- On_Off_Status: (
- URIRef # Indicates the on/off status of a control loop, relay or equipment
- )
- On_Status: URIRef # Indicates if a control loop, relay or equipment is on
- On_Timer_Sensor: URIRef # Measures the duration for which a device was in an active or "on" state
- Open_Close_Status: (
- URIRef # Indicates the open/close status of a device such as a damper or valve
- )
- Open_Heating_Valve_Outside_Air_Temperature_Setpoint: URIRef
- Open_Office: URIRef # An open space used for work or study by multiple people. Usuaully subdivided into cubicles or desks
- Operating_Mode_Status: URIRef # Indicates the current operating mode of a system, device or control loop
- Outdoor_Area: URIRef # A class of spaces that exist outside of a building
- Output_Frequency_Sensor: URIRef
- Output_Voltage_Sensor: (
- URIRef # Measures the voltage output by some process or device
- )
- Outside: URIRef
- Outside_Air: URIRef # air external to a defined zone (e.g., corridors).
- Outside_Air_CO2_Sensor: URIRef # Measures the concentration of CO2 in outside air
- Outside_Air_CO_Sensor: URIRef # Measures the concentration of CO in outside air
- Outside_Air_Dewpoint_Sensor: (
- URIRef # Senses the dewpoint temperature of outside air
- )
- Outside_Air_Enthalpy_Sensor: (
- URIRef # Measures the total heat content of outside air
- )
- Outside_Air_Flow_Sensor: (
- URIRef # Measures the rate of flow of outside air into the system
- )
- Outside_Air_Flow_Setpoint: URIRef # Sets outside air flow rate
- Outside_Air_Grains_Sensor: URIRef # Measures the mass of water vapor in outside air
- Outside_Air_Humidity_Sensor: URIRef # Measures the relative humidity of outside air
- Outside_Air_Humidity_Setpoint: URIRef # Humidity setpoint for outside air
- Outside_Air_Lockout_Temperature_Differential_Parameter: URIRef
- Outside_Air_Lockout_Temperature_Setpoint: URIRef
- Outside_Air_Temperature_Enable_Differential_Sensor: URIRef
- Outside_Air_Temperature_High_Reset_Setpoint: URIRef
- Outside_Air_Temperature_Low_Reset_Setpoint: URIRef
- Outside_Air_Temperature_Sensor: URIRef # Measures the temperature of outside air
- Outside_Air_Temperature_Setpoint: URIRef # Sets temperature of outside air
- Outside_Air_Wet_Bulb_Temperature_Sensor: (
- URIRef # A sensor measuring the wet-bulb temperature of outside air
- )
- Outside_Damper: URIRef # A damper that modulates the flow of outside air
- Outside_Face_Surface_Temperature_Sensor: URIRef # Measures the outside surface (relative to the space) of the radiant panel of a radiant heating and cooling HVAC system.
- Outside_Face_Surface_Temperature_Setpoint: URIRef # Sets temperature for the outside face surface temperature of the radiant panel.
- Outside_Illuminance_Sensor: (
- URIRef # Measures the total luminous flux incident on an outside, per unit area
- )
- Overload_Alarm: (
- URIRef # An alarm that can indicate when a full-load current is exceeded.
- )
- Overridden_Off_Status: URIRef # Indicates if a control loop, relay or equipment has been turned off when it would otherwise be scheduled to be on
- Overridden_On_Status: URIRef # Indicates if a control loop, relay or equipment has been turned on when it would otherwise be scheduled to be off
- Overridden_Status: URIRef # Indicates if the expected operating status of an equipment or control loop has been overridden
- Override_Command: URIRef # Controls or reports whether or not a device or control loop is in 'override'
- Ozone_Level_Sensor: URIRef # Measures the concentration of ozone in air
- PAU: URIRef # A type of AHU, use to pre-treat the outdoor air before feed to AHU
- PID_Parameter: URIRef
- PIR_Sensor: URIRef # Detects the presence of motion in some area using the differential change in infrared intensity between two or more receptors
- PM10_Level_Sensor: URIRef # Detects level of particulates of size 10 microns
- PM10_Sensor: URIRef # Detects matter of size 10 microns
- PM1_Level_Sensor: URIRef # Detects level of particulates of size 1 microns
- PM1_Sensor: URIRef # Detects matter of size 1 micron
- PVT_Panel: URIRef # A type of solar panels that convert solar radiation into usable thermal and electrical energy
- PV_Array: URIRef
- PV_Current_Output_Sensor: URIRef # See Photovoltaic_Current_Output_Sensor
- PV_Generation_System: (
- URIRef # A collection of photovoltaic devices that generates energy
- )
- PV_Panel: URIRef # 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.
- Parameter: URIRef # 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
- Parking_Level: URIRef # A floor of a parking structure
- Parking_Space: URIRef # An area large enough to park an individual vehicle
- Parking_Structure: (
- URIRef # A building or part of a building devoted to vehicle parking
- )
- Particulate_Matter_Sensor: URIRef # Detects pollutants in the ambient air
- Passive_Chilled_Beam: URIRef # A chilled beam that does not have an integral air supply and instead relies on natural convection to draw air through the device.
- Peak_Power_Demand_Sensor: (
- URIRef # The peak power consumed by a process over some period of time
- )
- Photovoltaic_Array: URIRef # A collection of photovoltaic panels
- Photovoltaic_Current_Output_Sensor: URIRef # Senses the amperes of electrical current produced as output by a photovoltaic device
- Piezoelectric_Sensor: URIRef # Senses changes pressure, acceleration, temperature, force or strain via the piezoelectric effect
- PlugStrip: URIRef # A device containing a block of electrical sockets allowing multiple electrical devices to be powered from a single electrical socket.
- Plumbing_Room: URIRef # A service room devoted to the operation and routing of water in a building. Usually distinct from the HVAC subsystems.
- Point: URIRef
- Portfolio: URIRef # A collection of sites
- Position_Command: URIRef # Controls or reports the position of some object
- Position_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Position_Setpoint.
- Position_Sensor: URIRef # Measures the current position of a component in terms of a fraction of its full range of motion
- Potable_Water: URIRef # Water that is safe to drink
- Power_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with electrical power.
- Power_Loss_Alarm: URIRef # An alarm that indicates a power failure.
- Power_Sensor: URIRef # Measures the amount of instantaneous power consumed
- Prayer_Room: URIRef # A room set aside for prayer
- Pre_Filter: URIRef # A filter installed in front of a more efficient filter to extend the life of the more expensive higher efficiency filter
- Pre_Filter_Status: URIRef # Indicates if a prefilter needs to be replaced
- Preheat_Demand_Setpoint: URIRef # Sets the rate required for preheat
- Preheat_Discharge_Air_Temperature_Sensor: (
- URIRef # Measures the temperature of discharge air before heating is applied
- )
- Preheat_Hot_Water_System: URIRef
- Preheat_Hot_Water_Valve: URIRef
- Preheat_Supply_Air_Temperature_Sensor: (
- URIRef # Measures the temperature of supply air before it is heated
- )
- Pressure_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with pressure.
- Pressure_Sensor: URIRef # Measure the amount of force acting on a unit area
- Pressure_Setpoint: URIRef # Sets pressure
- Pressure_Status: URIRef # Indicates if pressure is within expected bounds
- Private_Office: (
- URIRef # An office devoted to a single individual, with walls and door
- )
- Proportional_Band_Parameter: URIRef
- Proportional_Gain_Parameter: URIRef
- Pump: URIRef # 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.
- Pump_Command: URIRef # Controls or reports the speed of a pump (typically as a proportion of its full pumping capacity)
- Pump_On_Off_Status: URIRef
- Pump_Room: URIRef # A mechanical room that houses pumps
- Pump_VFD: URIRef # Variable-frequency drive for pumps
- Quantity: URIRef
- RC_Panel: URIRef # See Radiant_Ceiling_Panel
- RTU: URIRef # see Rooftop_Unit
- RVAV: URIRef # See Variable_Air_Volume_Box_With_Reheat
- Radiant_Ceiling_Panel: URIRef # Radiant panel heating and cooling system that are usually made from metal and suspended under the ceiling or insulated from the building structure.
- Radiant_Panel: URIRef # A temperature-controlled surface that provides fifty percent (50%) or more of the design heat transfer by thermal radiation.
- Radiant_Panel_Temperature_Sensor: URIRef # Measures the temperature of the radiant panel of the radiant heating and cooling HVAC system.
- Radiant_Panel_Temperature_Setpoint: URIRef # Sets temperature of radiant panel.
- Radiation_Hot_Water_System: URIRef
- Radiator: URIRef # Heat exchangers designed to transfer thermal energy from one medium to another
- Radioactivity_Concentration_Sensor: (
- URIRef # Measures the concentration of radioactivity
- )
- Radon_Concentration_Sensor: (
- URIRef # Measures the concentration of radioactivity due to radon
- )
- Rain_Duration_Sensor: (
- URIRef # Measures the duration of precipitation within some time frame
- )
- Rain_Sensor: URIRef # Measures the amount of precipitation fallen
- Rated_Speed_Setpoint: URIRef # Sets rated speed
- Reactive_Power_Sensor: URIRef # 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
- Reception: URIRef # 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
- Region: URIRef # A unit of geographic space, usually contiguous or somehow related to a geopolitical feature
- Reheat_Hot_Water_System: URIRef
- Reheat_Valve: URIRef # A valve that controls air temperature by modulating the amount of hot water flowing through a reheat coil
- Relative_Humidity_Sensor: URIRef # Measures the present state of absolute humidity relative to a maximum humidity given the same temperature
- Relief_Damper: URIRef # A damper that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
- Relief_Fan: URIRef # A fan that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
- Remotely_On_Off_Status: URIRef
- Reset_Command: (
- URIRef # Commands that reset a flag, property or value to its default
- )
- Reset_Setpoint: URIRef # Setpoints used in reset strategies
- Rest_Room: URIRef # A room that provides toilets and washbowls. Alternate spelling of Restroom
- Restroom: URIRef # A room that provides toilets and washbowls.
- Retail_Room: URIRef # A space set aside for retail in a larger establishment, e.g. a gift shop in a hospital
- Return_Air: URIRef # 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.
- Return_Air_CO2_Sensor: URIRef # Measures the concentration of CO2 in return air
- Return_Air_CO2_Setpoint: URIRef # Sets some property of CO2 in Return Air
- Return_Air_CO_Sensor: URIRef # Measures the concentration of CO in return air
- Return_Air_Dewpoint_Sensor: URIRef # Senses the dewpoint temperature of return air
- Return_Air_Differential_Pressure_Sensor: (
- URIRef # Measures the difference in pressure between the return and supply side
- )
- Return_Air_Differential_Pressure_Setpoint: URIRef # Sets the target air differential pressure between an upstream and downstream point in a return air duct or conduit
- Return_Air_Enthalpy_Sensor: URIRef # Measures the total heat content of return air
- Return_Air_Filter: URIRef # Filters return air
- Return_Air_Flow_Sensor: URIRef # Measures the rate of flow of return air
- Return_Air_Grains_Sensor: URIRef # Measures the mass of water vapor in return air
- Return_Air_Humidity_Sensor: URIRef # Measures the relative humidity of return air
- Return_Air_Humidity_Setpoint: URIRef # Humidity setpoint for return air
- Return_Air_Plenum: URIRef # A component of the HVAC the receives air from the room to recirculate or exhaust to or from the building
- Return_Air_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the temperature of return air.
- Return_Air_Temperature_High_Reset_Setpoint: URIRef
- Return_Air_Temperature_Low_Reset_Setpoint: URIRef
- Return_Air_Temperature_Sensor: URIRef # Measures the temperature of return air
- Return_Air_Temperature_Setpoint: URIRef # The target temperature for return air, often used as an approximation of zone air temperature
- Return_Chilled_Water_Temperature_Setpoint: URIRef # Sets the temperature of return (downstream of the chilled water load) chilled water
- Return_Condenser_Water: URIRef # 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.
- Return_Condenser_Water_Flow_Sensor: (
- URIRef # Measures the flow of the return condenser water
- )
- Return_Condenser_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of the return condenser water
- )
- Return_Condenser_Water_Temperature_Setpoint: (
- URIRef # The temperature setpoint for the return condenser water
- )
- Return_Damper: URIRef # A damper that modulates the flow of return air
- Return_Fan: URIRef # Fan moving return air -- air that is circulated from the building back into the HVAC system
- Return_Heating_Valve: (
- URIRef # A valve installed on the return side of a heat exchanger
- )
- Return_Hot_Water: URIRef
- Return_Hot_Water_Temperature_Setpoint: URIRef # Sets the temperature of return (downstream of the hot water load) hot water
- Return_Water: (
- URIRef # The water is a system after it is used in a heat transfer cycle
- )
- Return_Water_Flow_Sensor: URIRef
- Return_Water_Temperature_Sensor: URIRef # Measures the temperature of return water
- Return_Water_Temperature_Setpoint: URIRef # Sets the temperature of return water
- Riser: URIRef # A vertical shaft indented for installing building infrastructure e.g., electrical wire, network communication wire, plumbing, etc
- Rooftop: URIRef
- Rooftop_Unit: URIRef # Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system.
- Room: URIRef # Base class for all more specific room types.
- Room_Air_Temperature_Setpoint: URIRef # Sets temperature of room air
- Run_Enable_Command: URIRef
- Run_Request_Status: (
- URIRef # Indicates if a request has been filed to start a device or equipment
- )
- Run_Status: URIRef
- Run_Time_Sensor: URIRef # Measures the duration for which a device was in an active or "on" state
- Safety_Equipment: URIRef
- Safety_Shower: URIRef
- Safety_System: URIRef
- Sash_Position_Sensor: URIRef # Measures the current position of a sash in terms of the percent of fully open
- Schedule_Temperature_Setpoint: (
- URIRef # The current setpoint as indicated by the schedule
- )
- Security_Equipment: URIRef
- Security_Service_Room: (
- URIRef # A class of spaces used by the security staff of a facility
- )
- Sensor: URIRef # A Sensor is an input point that represents the value of a device or instrument designed to detect and measure a variable (ASHRAE Dictionary).
- Server_Room: URIRef
- Service_Room: URIRef # A class of spaces related to the operations of building subsystems, e.g. HVAC, electrical, IT, plumbing, etc
- Setpoint: (
- URIRef # A Setpoint is an input value at which the desired property is set
- )
- Shading_System: URIRef # Devices that can control daylighting through various means
- Shared_Office: URIRef # An office used by multiple people
- Short_Cycle_Alarm: URIRef # An alarm that indicates a short cycle occurred. A short cycle occurs when a cooling cycle is prevented from completing its full cycle
- Shower: URIRef # A space containing showers, usually adjacent to an athletic or execise area
- Site: URIRef # A geographic region containing 0 or more buildings. Typically used as the encapsulating location for a collection of Brick entities through the hasSite/isSiteOf relationships
- Smoke_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with smoke.
- Smoke_Detection_Alarm: URIRef
- Solar_Azimuth_Angle_Sensor: URIRef # Measures the azimuth angle of the sun
- Solar_Radiance_Sensor: URIRef # The amount of light that passes through or is emitted from the sun and falls within a given solid angle in a specified direction
- Solar_Thermal_Collector: URIRef # A type of solar panels that converts solar radiation into thermal energy.
- Solar_Zenith_Angle_Sensor: URIRef # Measures the zenith angle of the sun
- Solid: URIRef # one of the three states or phases of matter characterized by stability of dimensions, relative incompressibility, and molecular motion held to limited oscillation.
- Space: URIRef # 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.
- Space_Heater: URIRef # A heater used to warm the air in an enclosed area, such as a room or office
- Speed_Reset_Command: URIRef
- Speed_Sensor: URIRef # Measures the magnitude of velocity of some form of movement
- Speed_Setpoint: URIRef # Sets speed
- Speed_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Speed_Setpoint.
- Speed_Status: (
- URIRef # Indicates the operating speed of a device or equipment, e.g. fan
- )
- Sports_Service_Room: URIRef # A class of spaces used in the support of sports
- Stage_Enable_Command: URIRef # A point representing a discrete stage which the equipment should be operating at. The desired stage number should be identified by an entity property
- Stage_Riser: URIRef # A low platform in a space or on a stage
- Stages_Status: URIRef # Indicates which stage a control loop or equipment is in
- Staircase: URIRef # A vertical space containing stairs
- Standby_CRAC: URIRef # A CRAC that is activated as part of a lead/lag operation or when an alarm occurs in a primary unit
- Standby_Fan: URIRef # Fan that is activated as part of a lead/lag operation or when a primary fan raises an alarm
- Standby_Glycool_Unit_On_Off_Status: (
- URIRef # Indicates the on/off status of a standby glycool unit
- )
- Standby_Load_Shed_Command: URIRef
- Standby_Unit_On_Off_Status: URIRef # Indicates the on/off status of a standby unit
- Start_Stop_Command: URIRef # A Start/Stop Command controls or reports the active/inactive status of a control sequence
- Start_Stop_Status: URIRef # Indicates the active/inactive status of a control loop (but not equipment activities or relays -- use On/Off for this purpose)
- Static_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of static pressure
- )
- Static_Pressure_Integral_Time_Parameter: URIRef
- Static_Pressure_Proportional_Band_Parameter: URIRef
- Static_Pressure_Sensor: URIRef # Measures resistance to airflow in a heating and cooling system's components and duct work
- Static_Pressure_Setpoint: URIRef # Sets static pressure
- Static_Pressure_Setpoint_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Static_Pressure_Setpoint.
- Static_Pressure_Step_Parameter: URIRef
- Status: URIRef # 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'
- Steam: URIRef # water in the vapor phase.
- Steam_Baseboard_Radiator: (
- URIRef # Steam heating device located at or near the floor
- )
- Steam_Distribution: URIRef # Utilize a steam distribution source to represent how steam is distributed across multiple destinations
- Steam_On_Off_Command: URIRef
- Steam_Radiator: URIRef # Radiator that uses steam
- Steam_System: URIRef # The equipment, devices and conduits that handle the production and distribution of steam in a building
- Steam_Usage_Sensor: URIRef # Measures the amount of steam that is consumed or used, over some period of time
- Steam_Valve: URIRef
- Step_Parameter: URIRef
- Storage_Room: URIRef # A class of spaces used for storage
- Storey: URIRef
- Studio: URIRef # A room used for the production or media, usually with either a specialized set or a specialized sound booth for recording
- Substance: URIRef
- Supply_Air: URIRef # (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.
- Supply_Air_Differential_Pressure_Sensor: URIRef # 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
- Supply_Air_Differential_Pressure_Setpoint: URIRef # Sets the target air differential pressure between an upstream and downstream point in a supply air duct or conduit
- Supply_Air_Duct_Pressure_Status: (
- URIRef # Indicates if air pressure in supply duct is within expected bounds
- )
- Supply_Air_Flow_Demand_Setpoint: (
- URIRef # Sets the rate of supply air flow required for a process
- )
- Supply_Air_Flow_Sensor: URIRef # Measures the rate of flow of supply air
- Supply_Air_Flow_Setpoint: URIRef # Sets supply air flow rate
- Supply_Air_Humidity_Sensor: URIRef # Measures the relative humidity of supply air
- Supply_Air_Humidity_Setpoint: URIRef # Humidity setpoint for supply air
- Supply_Air_Integral_Gain_Parameter: URIRef
- Supply_Air_Plenum: URIRef # A component of the HVAC the receives air from the air handling unit to distribute to the building
- Supply_Air_Proportional_Gain_Parameter: URIRef
- Supply_Air_Static_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of static pressure of supply air
- )
- Supply_Air_Static_Pressure_Integral_Time_Parameter: URIRef
- Supply_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
- Supply_Air_Static_Pressure_Sensor: (
- URIRef # The static pressure of air within supply regions of an HVAC system
- )
- Supply_Air_Static_Pressure_Setpoint: URIRef # Sets static pressure of supply air
- Supply_Air_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with the temperature of supply air.
- Supply_Air_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of supply air
- )
- Supply_Air_Temperature_High_Reset_Setpoint: URIRef
- Supply_Air_Temperature_Low_Reset_Setpoint: URIRef
- Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
- Supply_Air_Temperature_Reset_Differential_Setpoint: URIRef
- Supply_Air_Temperature_Sensor: URIRef # Measures the temperature of supply air
- Supply_Air_Temperature_Setpoint: URIRef # Temperature setpoint for supply air
- Supply_Air_Temperature_Step_Parameter: URIRef
- Supply_Air_Velocity_Pressure_Sensor: URIRef
- Supply_Chilled_Water: URIRef
- Supply_Chilled_Water_Temperature_Setpoint: (
- URIRef # Temperature setpoint for supply chilled water
- )
- Supply_Condenser_Water: URIRef # 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.
- Supply_Condenser_Water_Flow_Sensor: (
- URIRef # Measures the flow of the supply condenser water
- )
- Supply_Condenser_Water_Temperature_Sensor: (
- URIRef # Measures the temperature of the supply condenser water
- )
- Supply_Condenser_Water_Temperature_Setpoint: (
- URIRef # The temperature setpoint for the supply condenser water
- )
- Supply_Fan: URIRef # Fan moving supply air -- air that is supplied from the HVAC system into the building
- Supply_Hot_Water: URIRef
- Supply_Hot_Water_Temperature_Setpoint: (
- URIRef # Temperature setpoint for supply hot water
- )
- Supply_Water: URIRef
- Supply_Water_Differential_Pressure_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of differential pressure of supply water
- )
- Supply_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
- Supply_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
- Supply_Water_Flow_Sensor: URIRef # Measures the rate of flow of hot supply water
- Supply_Water_Flow_Setpoint: URIRef # Sets the flow rate of hot supply water
- Supply_Water_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with temperature of the supply water.
- Supply_Water_Temperature_Deadband_Setpoint: (
- URIRef # Sets the size of a deadband of temperature of supply water
- )
- Supply_Water_Temperature_Integral_Time_Parameter: URIRef
- Supply_Water_Temperature_Proportional_Band_Parameter: URIRef
- Supply_Water_Temperature_Setpoint: URIRef # Sets temperature of supply water
- Surveillance_Camera: URIRef
- Switch: URIRef # A switch used to operate all or part of a lighting installation
- Switch_Room: URIRef # A telecommuncations room housing network switches
- Switchgear: URIRef # 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.
- System: URIRef # A System is a combination of equipment and auxiliary devices (e.g., controls, accessories, interconnecting means, and terminal elements) by which energy is transformed so it performs a specific function such as HVAC, service water heating, or lighting. (ASHRAE Dictionary).
- System_Enable_Command: URIRef # Enables operation of a system
- System_Shutdown_Status: URIRef # Indicates if a system has been shutdown
- System_Status: URIRef # Indicates properties of the activity of a system
- TABS_Panel: URIRef # See Thermally_Activated_Building_System_Panel
- TETRA_Room: URIRef # A room used for local two-way radio networks, e.g. the portable radios carried by facilities staff
- TVOC_Level_Sensor: URIRef # A sensor measuring the level of all VOCs in air
- TVOC_Sensor: URIRef
- Team_Room: URIRef # An office used by multiple team members for specific work tasks. Distinct from Conference Room
- Telecom_Room: (
- URIRef # A class of spaces used to support telecommuncations and IT equipment
- )
- Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with temperature.
- Temperature_Deadband_Setpoint: URIRef # Sets the size of a deadband of temperature
- Temperature_Differential_Reset_Setpoint: URIRef
- Temperature_High_Reset_Setpoint: URIRef
- Temperature_Low_Reset_Setpoint: URIRef
- Temperature_Parameter: (
- URIRef # Parameters relevant to temperature-related systems and points
- )
- Temperature_Sensor: URIRef # Measures temperature: the physical property of matter that quantitatively expresses the common notions of hot and cold
- Temperature_Setpoint: URIRef # Sets temperature
- Temperature_Step_Parameter: URIRef
- Temperature_Tolerance_Parameter: URIRef # A parameter determining the difference between upper and lower limits of temperature.
- Temporary_Occupancy_Status: URIRef # For systems that differentiate between scheduled occupied/unoccupied mode, this indicates if a space is temporarily occupied when it would otherwise be unoccupied
- Terminal_Unit: URIRef # A device that regulates the volumetric flow rate and/or the temperature of the controlled medium.
- Thermal_Power_Meter: URIRef # A standalone thermal power meter
- Thermal_Power_Sensor: URIRef
- Thermally_Activated_Building_System_Panel: URIRef # 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.
- Thermostat: URIRef # An automatic control device used to maintain temperature at a fixed or adjustable setpoint.
- Ticketing_Booth: URIRef # A room or space used to sell or distribute tickets to events at a venue
- Time_Parameter: URIRef
- Time_Setpoint: URIRef
- Tolerance_Parameter: URIRef # difference between upper and lower limits of size for a given nominal dimension or value.
- Torque_Sensor: URIRef # Measures torque, the tendency of a force to rotate an object about some axis
- Touchpanel: URIRef # 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
- Trace_Heat_Sensor: URIRef # Measures the surface temperature of pipelines carrying temperature-sensitive products; typically used to avoid frosting/freezing
- Transformer: URIRef # 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.
- Transformer_Room: URIRef # An electrical room where electricity enters and is transformed to different voltages and currents by the equipment contained in the room
- Tunnel: URIRef # An enclosed space that connects buildings. Often underground
- Underfloor_Air_Plenum: URIRef # 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)
- Underfloor_Air_Plenum_Static_Pressure_Sensor: URIRef # Measures the outward push of air against the plenum surfaces and used to measure the resistance when air moves through the plenum
- Underfloor_Air_Plenum_Static_Pressure_Setpoint: (
- URIRef # Sets the underfloor air plenum static pressure
- )
- Underfloor_Air_Temperature_Sensor: (
- URIRef # Measures the temperature of underfloor air
- )
- Unit_Failure_Alarm: (
- URIRef # An alarm that indicates the failure of an equipment or device
- )
- Unoccupied_Air_Temperature_Cooling_Setpoint: (
- URIRef # Sets temperature of air when unoccupied for cooling
- )
- Unoccupied_Air_Temperature_Heating_Setpoint: (
- URIRef # Sets temperature of air when unoccupied for heating
- )
- Unoccupied_Air_Temperature_Setpoint: (
- URIRef # Sets temperature of air when unoccupied
- )
- Unoccupied_Cooling_Discharge_Air_Flow_Setpoint: (
- URIRef # Sets discharge air flow for cooling when unoccupied
- )
- Unoccupied_Discharge_Air_Temperature_Setpoint: URIRef
- Unoccupied_Load_Shed_Command: URIRef
- Unoccupied_Return_Air_Temperature_Setpoint: URIRef
- Unoccupied_Room_Air_Temperature_Setpoint: URIRef
- Unoccupied_Supply_Air_Temperature_Setpoint: URIRef
- Unoccupied_Zone_Air_Temperature_Setpoint: URIRef
- Usage_Sensor: URIRef # Measures the amount of some substance that is consumed or used, over some period of time
- VAV: URIRef # See Variable_Air_Volume_Box
- VFD: URIRef # 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.
- VFD_Enable_Command: URIRef # Enables operation of a variable frequency drive
- Valve: URIRef # A device that regulates, directs or controls the flow of a fluid by opening, closing or partially obstructing various passageways
- Valve_Command: URIRef # Controls or reports the openness of a valve (typically as a proportion of its full range of motion)
- Valve_Position_Sensor: URIRef # Measures the current position of a valve in terms of the percent of fully open
- Variable_Air_Volume_Box: URIRef # A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
- Variable_Air_Volume_Box_With_Reheat: URIRef # A VAV box with a reheat coil mounted on the discharge end of the unit that can heat the air delivered to a zone
- Variable_Frequency_Drive: URIRef # 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.
- Velocity_Pressure_Sensor: (
- URIRef # Measures the difference between total pressure and static pressure
- )
- Velocity_Pressure_Setpoint: URIRef # Sets static veloicty pressure
- Vent_Operating_Mode_Status: URIRef # Indicates the current operating mode of a vent
- Ventilation_Air_Flow_Ratio_Limit: URIRef # A parameter that places a lower or upper bound on the range of permitted values of a Ventilation_Air_Flow_Ratio_Setpoint.
- Ventilation_Air_System: URIRef # The equipment, devices, and conduits that handle the introduction and distribution of ventilation air in the building
- Vertical_Space: (
- URIRef # A class of spaces used to connect multiple floors or levels..
- )
- Video_Intercom: URIRef
- Video_Surveillance_Equipment: URIRef
- Visitor_Lobby: URIRef # A lobby for visitors to the building. Sometimes used to distinguish from an employee entrance looby
- Voltage_Imbalance_Sensor: URIRef # A sensor which measures the voltage difference (imbalance) between phases of an electrical system
- Voltage_Sensor: URIRef # Measures the voltage of an electrical device or object
- Wardrobe: URIRef # Storage for clothing, costumes, or uniforms
- Warm_Cool_Adjust_Sensor: URIRef # User provided adjustment of zone temperature, typically in the range of +/- 5 degrees
- Warmest_Zone_Air_Temperature_Sensor: URIRef # 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'
- Waste_Storage: URIRef # A room used for storing waste such as trash or recycling
- Water: URIRef # 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).
- Water_Alarm: URIRef # Alarm that indicates an undesirable event with a pipe, container, or equipment carrying water e.g. water leak
- Water_Differential_Pressure_Setpoint: URIRef # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit
- Water_Differential_Temperature_Sensor: URIRef # Measures the difference in water temperature between an upstream and downstream point in a pipe or conduit
- Water_Differential_Temperature_Setpoint: URIRef # Sets the target differential temperature between the start and end of a heat transfer cycle in a water circuit
- Water_Distribution: URIRef # Utilize a water distribution source to represent how water is distributed across multiple destinations (pipes)
- Water_Flow_Sensor: URIRef # Measures the rate of flow of water
- Water_Flow_Setpoint: URIRef # Sets the target flow rate of water
- Water_Heater: URIRef # An apparatus for heating and usually storing hot water
- Water_Level_Alarm: (
- URIRef # An alarm that indicates a high or low water level e.g. in a basin
- )
- Water_Level_Sensor: URIRef # Measures the height/level of water in some container
- Water_Loop: URIRef # A collection of equipment that transport and regulate water among each other
- Water_Loss_Alarm: (
- URIRef # An alarm that indicates a loss of water e.g. during transport
- )
- Water_Meter: URIRef # A meter that measures the usage or consumption of water
- Water_Pump: URIRef # A pump that performs work on water
- Water_System: URIRef # The equipment, devices and conduits that handle the production and distribution of water in a building
- Water_Tank: URIRef # A space used to hold water
- Water_Temperature_Alarm: URIRef # An alarm that indicates the off-normal conditions associated with temperature of water.
- Water_Temperature_Sensor: URIRef # Measures the temperature of water
- Water_Temperature_Setpoint: URIRef # Sets temperature of water
- Water_Usage_Sensor: URIRef # Measures the amount of water that is consumed, over some period of time
- Water_Valve: URIRef # A valve that modulates the flow of water
- Weather_Station: URIRef # A dedicated weather measurement station
- Wind_Direction_Sensor: (
- URIRef # Measures the direction of wind in degrees relative to North
- )
- Wind_Speed_Sensor: (
- URIRef # Measured speed of wind, caused by air moving from high to low pressure
- )
- Wing: URIRef # A wing is part of a building – or any feature of a building – that is subordinate to the main, central structure.
- Workshop: URIRef # A space used to house equipment that can be used to repair or fabricate things
- Zone: URIRef # (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.
- Zone_Air: URIRef # air inside a defined zone (e.g., corridors).
- Zone_Air_Cooling_Temperature_Setpoint: (
- URIRef # The upper (cooling) setpoint for zone air temperature
- )
- Zone_Air_Dewpoint_Sensor: URIRef # Measures dewpoint of zone air
- Zone_Air_Heating_Temperature_Setpoint: (
- URIRef # The lower (heating) setpoint for zone air temperature
- )
- Zone_Air_Humidity_Sensor: URIRef # Measures the relative humidity of zone air
- Zone_Air_Humidity_Setpoint: URIRef # Humidity setpoint for zone air
- Zone_Air_Temperature_Sensor: URIRef # Measures the temperature of air in a zone
- Zone_Air_Temperature_Setpoint: URIRef # Sets temperature of zone air
- Zone_Standby_Load_Shed_Command: URIRef
- Zone_Unoccupied_Load_Shed_Command: URIRef
- # http://www.w3.org/2002/07/owl#Property
- feeds: URIRef # The subject is upstream of the object in the context of some sequential process; some media is passed between them
- feedsAir: URIRef # Passes air
- hasAddress: URIRef # To specify the address of a building.
- hasAssociatedTag: URIRef # The class is associated with the given tag
- hasInputSubstance: URIRef # The subject receives the given substance as an input to its internal process
- hasLocation: (
- URIRef # Subject is physically located in the location given by the object
- )
- hasOutputSubstance: URIRef # The subject produces or exports the given substance from its internal process
- hasPart: URIRef # The subject is composed in part of the entity given by the object
- hasPoint: URIRef # 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
- hasQUDTReference: URIRef # Points to the relevant QUDT definition
- hasTag: URIRef # The subject has the given tag
- hasTimeseriesId: URIRef # The unique identifier (primary key) for this TimeseriesReference in some database
- hasUnit: URIRef # The QUDT unit associated with this Brick entity (usually a Brick Point instance or Entity Property)
- isAssociatedWith: URIRef # The tag is associated with the given class
- isFedBy: URIRef
- isLocationOf: URIRef # Subject is the physical location encapsulating the object
- isMeasuredBy: URIRef
- isPartOf: URIRef
- isPointOf: URIRef # 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
- isRegulatedBy: URIRef
- isTagOf: URIRef
- latitude: URIRef
- longitude: URIRef
- measures: URIRef # The subject measures a quantity or substance given by the object
- regulates: URIRef # The subject contributes to or performs the regulation of the substance given by the object
- storedAt: (
- URIRef # A reference to where the data for this TimeseriesReference is stored
- )
- timeseries: URIRef # Relates a Brick point to the TimeseriesReference that indicates where and how the data for this point is stored
- value: URIRef # The basic value of an entity property
- # https://brickschema.org/schema/Brick#EntityProperty
- aggregate: URIRef # Description of how the dta for this point is aggregated
- area: URIRef # Entity has 2-dimensional area
- azimuth: URIRef # (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.
- buildingPrimaryFunction: URIRef # 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)
- buildingThermalTransmittance: URIRef # The area-weighted average heat transfer coefficient (commonly referred to as a U-value) for a building envelope
- conversionEfficiency: URIRef # The percent efficiency of the conversion process (usually to power or energy) carried out by the entity
- coolingCapacity: URIRef # Measurement of a chiller ability to remove heat (adopted from Project Haystack)
- coordinates: URIRef # The location of an entity in latitude/longitude
- currentFlowType: URIRef # The current flow type of the entity
- electricalPhaseCount: URIRef # Entity has these phases
- electricalPhases: URIRef # Entity has these electrical AC phases
- grossArea: URIRef # Entity has gross 2-dimensional area
- measuredModuleConversionEfficiency: URIRef # The measured percentage of sunlight that is converted into usable power
- measuredPowerOutput: URIRef # The nominal measured power output of the entity
- netArea: URIRef # Entity has net 2-dimensional area
- operationalStage: URIRef # The associated operational stage
- operationalStageCount: (
- URIRef # The number of operational stages supported by this eqiupment
- )
- panelArea: URIRef # Surface area of a panel, such as a PV panel
- powerComplexity: URIRef # Entity has this power complexity
- powerFlow: URIRef # Entity has this power flow relative to the building'
- ratedModuleConversionEfficiency: URIRef # 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
- ratedPowerOutput: URIRef # The nominal rated power output of the entity
- temperatureCoefficientofPmax: URIRef # The % change in power output for every degree celsius that the entity is hotter than 25 degrees celsius
- thermalTransmittance: URIRef # The area-weighted average heat transfer coefficient (commonly referred to as a U-value)
- tilt: URIRef # The direction an entity is facing in degrees above the horizon
- volume: URIRef # Entity has 3-dimensional volume
- yearBuilt: URIRef # Four digit year that a building was first built. (adopted from Project Haystack)
- _extras = ["PM2.5_Sensor", "PM2.5_Level_Sensor"]
- _NS = Namespace("https://brickschema.org/schema/Brick#")
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