7.5.2.1 IfcAirTerminalBoxTypeEnum
7.5.2.1.1 Semantic definition
This enumeration identifies different types of air terminal boxes.
7.5.2.1.2 Type values
| Type | Description |
|---|---|
CONSTANTFLOW
|
Terminal box does not include a means to reset the volume automatically to an outside signal such as thermostat. |
VARIABLEFLOWPRESSUREDEPENDANT
|
Terminal box includes a means to reset the volume automatically to a different control point in response to an outside signal such as thermostat: air-flow rate depends on supply pressure. |
VARIABLEFLOWPRESSUREINDEPENDANT
|
Terminal box includes a means to reset the volume automatically to a different control point in response to an outside signal such as thermostat: air-flow rate is independant of supply pressure. |
USERDEFINED
|
User-defined terminal box. |
NOTDEFINED
|
Undefined terminal box. |
7.5.2.1.3 Formal representation
TYPE IfcAirTerminalBoxTypeEnum = ENUMERATION OF
(CONSTANTFLOW
,VARIABLEFLOWPRESSUREDEPENDANT
,VARIABLEFLOWPRESSUREINDEPENDANT
,USERDEFINED
,NOTDEFINED);
END_TYPE;