What happens when a room is assigned?

The act of assigning a room to an HVR unit group makes a number of modifications to that room’s assigned data, internal gains, air exchanges and MacroFlo opening type, each with the intent of setting up the room for an accurate simulation of HVR.
The following modifications are made to the Room Data for the room:
In addition, the MacroFlo assignments for any associated external doors (louvres) and windows will be updated – see Opening Type Updates for details.