#### 7.1.2.4 IfcChillerTypeEnum

Enumeration defining the typical types of Chillers classified by their method of heat rejection.

Enumerated Item Definitions:

- AIRCOOLED: Air cooled chiller.
- WATERCOOLED: Water cooled chiller.
- HEATRECOVERY: Heat recovery chiller.
- USERDEFINED: User-defined chiller type.
- NOTDEFINED: Undefined chiller type.

> HISTORY New enumeration in IFC2x.

XSD Specification:

<xs:simpleType name="IfcChillerTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="aircooled"/>
<xs:enumeration value="watercooled"/>
<xs:enumeration value="heatrecovery"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>

EXPRESS Specification:

TYPE IfcChillerTypeEnum = ENUMERATION OF (
| AIRCOOLED, WATERCOOLED, HEATRECOVERY, USERDEFINED, NOTDEFINED);
END_TYPE;

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