(Airwind only - this page is not applicable to Coldwind)
There should be a minimum of 8 litres per second (15 cfm) of fresh air introduced into
a space for each occupant in order to maintain acceptable indoor air quality.
Fresh air input rates for the occupied space are not entered into the calculation automatically when personnel numbers are input.
Source: ASHRAE (American Society of Heating, Refrigeration and Air Conditioning Engineers) Standard 62.1.