5.4.4.24 Pset_SpaceHVACDesign
5.4.4.24.1 Semantic definition
Properties for HVAC requirements for spaces.
5.4.4.24.2 Applicable entities
5.4.4.24.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| TemperatureSetPoint | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 The temperature setpoint range and default setpoint.  | 
|
| TemperatureMax | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Maximal temperature of the space or zone, that is required from user/designer view point. If no summer or winter space temperature requirements are given, it applies all year, otherwise for the intermediate period.  | 
|
| TemperatureMin | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Minimal temperature of the space or zone, that is required from user/designer view point. If no summer or winter space temperature requirements are given, it applies all year, otherwise for the intermediate period.  | 
|
| TemperatureSummerMax | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Maximal temperature of the space or zone for the hot (summer) period, that is required from user/designer view point and provided as requirement for cooling.  | 
|
| TemperatureSummerMin | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Minimal temperature of the space or zone for the hot (summer) period, that is required from user/designer view point and provided as requirement for cooling.  | 
|
| TemperatureWinterMax | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Maximal temperature of the space or zone for the cold (winter) period, that is required from user/designer view point and provided as requirement for heating.  | 
|
| TemperatureWinterMin | IfcPropertySingleValue | IfcThermodynamicTemperatureMeasure | 
 Minimal temperature of the space or zone for the cold (winter) period, that is required from user/designer view point and provided as requirement for heating.  | 
|
| HumiditySetPoint | IfcPropertySingleValue | IfcPositiveRatioMeasure | 
 Humidity of the space or zone that is required from user/designer view point. If no summer or winter space humidity requirements are given, it applies all year, otherwise for the intermediate period. Provide this property, if no humidity range (Min-Max) is available.  | 
|
| HumidityMax | IfcPropertySingleValue | IfcPositiveRatioMeasure | 
 Maximal permitted humidity of the space or zone that is required from user/designer view point. If no summer or winter space humidity requirements are given, it applies all year, otherwise for the intermediate period.  | 
|
| HumidityMin | IfcPropertySingleValue | IfcPositiveRatioMeasure | 
 Minimal permitted humidity of the space or zone that is required from user/designer view point. If no summer or winter space humidity requirements are given, it applies all year, otherwise for the intermediate period.  | 
|
| HumiditySummer | IfcPropertySingleValue | IfcPositiveRatioMeasure | 
 Humidity of the space or zone for the hot (summer) period, that is required from user/designer view point and provided as requirement for cooling.  | 
|
| HumidityWinter | IfcPropertySingleValue | IfcPositiveRatioMeasure | 
 Humidity of the space or zone for the cold (winter) period that is required from user/designer view point and provided as requirement for heating.  | 
|
| DiscontinuedHeating | IfcPropertySingleValue | IfcBoolean | 
 Indication whether discontinued heating is required/desirable from user/designer view point. (TRUE) if yes, (FALSE) otherwise.  | 
|
| NaturalVentilation | IfcPropertySingleValue | IfcBoolean | 
 Indication whether the space is required to have natural ventilation (TRUE), or not (FALSE).  | 
|
| NaturalVentilationRate | IfcPropertySingleValue | IfcNumericMeasure | 
 Indication of the requirement of a particular natural air ventilation rate, given in air changes per hour.  | 
|
| MechanicalVentilation | IfcPropertySingleValue | IfcBoolean | 
 Indication whether the space is required to have mechanical ventilation (TRUE), or not (FALSE).  | 
|
| MechanicalVentilationRate | IfcPropertySingleValue | IfcNumericMeasure | 
 Indication of the requirement of a particular mechanical air ventilation rate, given in air changes per hour.  | 
|
| AirConditioning | IfcPropertySingleValue | IfcBoolean | 
 Indication whether this space requires air conditioning provided (TRUE) or not (FALSE).  | 
|
| AirConditioningCentral | IfcPropertySingleValue | IfcBoolean | 
 Indication whether the space requires a central air conditioning provided (TRUE) or not (FALSE). It should only be given, if the property "AirConditioning" is set to TRUE.  | 
|
| AirHandlingName | IfcPropertySingleValue | IfcLabel | 
 The name of the air side system. IfcRelServicesBuildings should be used to reference the correct AirHandlingSystem (IfcSystem)  |