7.2.4.46 Pset_UnitaryControlElementPHistory

PSET_PERFORMANCEDRIVEN / IfcUnitaryControlElement

Unitary Control Element PHistoryProperties for history and operating schedules of thermostats. HISTORY: Added in IFC4.
Properties

PSD-XML

NameTypeDescription
Temperature P_REFERENCEVALUE / IfcTimeSeries / IfcThermodynamicTemperatureMeasure
TemperatureTemperature of the fluid. Indicates the current measured temperature.
OperationModeHistory P_REFERENCEVALUE / IfcTimeSeries / IfcIdentifier
ModeIndicates operation mode corresponding to Pset_UnitaryControlTypeCommon.Mode. For example, 'HEAT', 'COOL', 'AUTO'.
Fan P_REFERENCEVALUE / IfcTimeSeries / IfcLogical
FanIndicates fan operation where True is on, False is off, and Unknown is automatic.
SetPoint P_REFERENCEVALUE / IfcTimeSeries / IfcIdentifier
Set PointIndicates the setpoint and label. Indicates the temperature setpoint. For thermostats with setbacks or separate high and low setpoints, then the time series may contain a pair of values at each entry where the first value is the heating setpoint (low) and the second value is the cooling setpoint (high).

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