Natural language names
Unitary Equipment Type Enum
Enumération des types d'équipement unitaire
Change log
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
AIRHANDLERA unitary air handling unit typically containing a fan, economizer, and coils.
AIRCONDITIONINGUNITA unitary packaged air-conditioning unit typically used in residential or light commercial applications.
DEHUMIDIFIERA unitary packaged dehumidification unit. Note: units supporting multiple modes (dehumidification, cooling, and/or heating) should use AIRCONDITIONINGUNIT.
SPLITSYSTEMA system which separates the compressor from the evaporator, but acts as a unitary component typically within residential or light commercial applications.
ROOFTOPUNITA 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.
USERDEFINEDUser-defined unitary equipment type.
NOTDEFINEDUndefined 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"/>
EXPRESS Specification
TYPE IfcUnitaryEquipmentTypeEnum = ENUMERATION OF (

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcUnitaryEquipment IfcUnitaryEquipmentType

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