To put it differently, depending on a standard RTU method applying DX coils, the O/A demands of ASHRAE 62-2001 may possibly normally exceed the actual interior loads and dictate the air conditioning tonnage required dependant on a manufacturer's common suggestion of the greatest of twenty five% O/A for DX programs. https://garrettsuuro.ageeksblog.com/28899619/not-known-factual-statements-about-restaurant-and-bar-ventilation