IfcCooledBeamTypeEnum

BACnet MVD

#### IfcCooledBeamTypeEnum

Natural language names

| Cooled Beam Type Enum
| Enumération des types de poutre froide

##### Semantic definitions at the type

Type definition

There are two general types of cooled or chilled beams: passive and active. An active Cooled Beam uses a fan or other auxilliary device to aid in air recirculation, while a passive Cooled Beam relies solely on convection to cool the space.

> HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant | Description
--- | ---
ACTIVE | An active or ventilated cooled beam provides cooling (and heating) but can also function as an air terminal in a ventilation system.
PASSIVE | A passive or static cooled beam provides cooling (and heating) to a room or zone.
USERDEFINED | User-defined cooled beam type.
NOTDEFINED | Undefined cooled beam type.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcCooledBeamTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="active"/>
<xs:enumeration value="passive"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcCooledBeamTypeEnum = ENUMERATION OF (
ACTIVE,
PASSIVE,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcCooledBeam IfcCooledBeamType

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