IfcUnitaryEquipmentTypeEnum

Semantic definitions at the type

Type definition

Enumeration defining the functional type of unitary equipment.

HISTORY New enumeration in IFC2x. DEHUMIDIFIER added in IFC4.

Enumeration definition

Constant	Description
AIRHANDLER	A unitary air handling unit typically containing a fan, economizer, and coils.
AIRCONDITIONINGUNIT	A unitary packaged air-conditioning unit typically used in residential or light commercial applications.
DEHUMIDIFIER	A unitary packaged dehumidification unit. Note: units supporting multiple modes (dehumidification, cooling, and/or heating) should use AIRCONDITIONINGUNIT.
SPLITSYSTEM	A system which separates the compressor from the evaporator, but acts as a unitary component typically within residential or light commercial applications.
ROOFTOPUNIT	A packaged assembly that is either field-erected or manufactured atop the roof of a large residential or commercial building and acts as a unitary component.
USERDEFINED	User-defined unitary equipment type.
NOTDEFINED	Undefined unitary equipment type.

Formal representations

XML Specification

 <xs:simpleType name="IfcUnitaryEquipmentTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="airhandler"/>

   <xs:enumeration value="airconditioningunit"/>

   <xs:enumeration value="dehumidifier"/>

   <xs:enumeration value="splitsystem"/>

   <xs:enumeration value="rooftopunit"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcUnitaryEquipmentTypeEnum = ENUMERATION OF (

 AIRHANDLER, 
 AIRCONDITIONINGUNIT, 
 DEHUMIDIFIER, 
 SPLITSYSTEM, 
 ROOFTOPUNIT, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

Item	SPF	XML	Change	Description
IFC2x3 to IFC4 4.0.0.0
IfcUnitaryEquipmentTypeEnum
DEHUMIDIFIER			ADDED

	Unitary Equipment Type Enum
	Enumération des types d'équipement unitaire