IFC 4.4.0.0 build 20261005 (IFC4X4_DEV_20260525) ⚠ buildingSMART Working Draft. All content is under development.

7.5.4.1 Pset_AirTerminalBoxPHistory

7.5.4.1.1 Semantic definition

Air terminal box performance history attributes.

7.5.4.1.2 Applicable entities

IfcAirTerminalBox

7.5.4.1.3 Properties

Name	Property Type	Data Type	Description
DamperPosition	IfcPropertyReferenceValue	IfcTimeSeries	Control damper position, ranging from 0 to 1; damper position (0=closed=90deg position angle, 1=open=0deg position angle).
AtmosphericPressure	IfcPropertyReferenceValue	IfcTimeSeries	Ambient atmospheric pressure.
Sound	IfcPropertyReferenceValue	IfcTimeSeries	Sound performance.
AirFlowCurve	IfcPropertyReferenceValue	IfcTimeSeries	No description available.

Table A

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2 contributor(s):
Last change: Improve definition split (#876) * bring back headers headers were previously removed by mistake, now bringing them back * add new lines and rename the tag add the word 'short' in it * unify newlines make exactly one newline before and two after the tag * resolving typos Because bringing back headers required to go back in time to previous version, I'm now re-resolving the issues: #861, #860, #856 by ArturTomczak on 2024-07-16T16:07:28+02:00

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7.5.4.1.4 Changelog

7.5.4.1.4.1 IFC4

applicability, IfcAirTerminalBox
applicability, IfcPerformanceHistory

7.5.4.1.4.2 IFC4.3_ADD2

property, AirFlowCurve
property, AirflowCurve