Ventilation Listing ParametersParameterShort DescriptionLong DescriptionAir Volume FlowProperty of du

Ventilation Listing Parameters

Parameter	Short Description	Long Description
Air Volume Flow	Property of duct terminals and duct routes/segments	Set in the Terminal or Route Settings dialog, in MEP Calculation Input Data panel
Ventilation Air Supply	Property of a zone	Set in the Zone Settings dialog, in Ventilation Parameters panel. Used in MEP Model Quality Check to calculate actual zone ventilation data based on terminals placed in the zone.
Ventilation Exhaust	Property of a zone	Set in the Zone Settings dialog, in Ventilation Parameters panel. Used in MEP Model Quality Check to calculate actual zone ventilation data based on terminals placed in the zone.
Ventilation Velocity	Property of route segments	Calculated automatically and visible for duct routes/segments in MEP System Browser and labels. Value is based on those elements’ air volume flow data and their dimensions.

Having trouble displaying MEP data?

Sometimes the displayed data (e.g. in labels and schedules) is not refreshed. In this case:

1.Make sure you have added the system to the System Browser to trigger the calculation (see Add MEP System to System Browser)

2.With nothing selected in the plan, use the context menu command: Refresh MEP Properties

Note: The Refresh MEP Properties command is available as of Archicad 29.1.0. In earlier versions, do the following:

–Open up the system browser, and select the system you wish to update

–Use View > Refresh > Rebuild and Regenerate