How much pressure should be maintained in the air conditioning room?

Answer 1

There is no need to maintain the air handling room (air conditioning room) under any pressure.

Answer 2

For comfort zone there is no need to maitain pressure .

If you are designing for cleanroom then you should be maintain pressure.

Answer 3

Room pressurization through comfort aircondtioning aproximately 8 to 9 achr will be sized and can be positive pressure accordingly