IES-VE User Forum

Hello
I have a room that should be ventilated mechanically in winter.
but the problem is that the source of the air for mechanical ventilation is the air flows into the adjacent room naturally.

so if I place the adjacent room in the HVAC and defines its opening types in macroflow, does IES ...

Hello
I have two rooms A and B
1- two fans (1&2) supply air for room A that fan 1 extracts air from room B and fan 2 extracts air from outside, after the air is mixed in room A it is extracted by fan 3 to room B . I know that the flow rate in room B is 150l/s.
my question is:
weather I should define ...