This model represents an non-air tight zone. I.e. the zone air volume is internally fixed to a constant pressure and the sum of the air injected through the two fluid ports is consequently injected in the environment (as if all windows are opened). If a net mass flow rate leaves the zone, then air is extracted from the environment with the ambient temperature and humidity.
In addition to these mass flow rates, a fixed mass flow rate,
corresponding to air infiltration, is injected into the zone. The
mass flow rate is computed from the zone n50
value.
visible=not allowFlowReversal in annotation of
icon elements. Improve placement of icon elements. See #1437.prescribesPressure that indicates
whether this model prescribes the zone air pressure or not. See
#971.