Ammonia Detection in Non-Machinery Rooms May 11th, 2015
Question: Is ammonia detection required in rooms that contain ammonia, but are not classified as machinery rooms? Answer: To answer this question properly, we must first consider the various occupancy classifications and refrigerant restrictions within those classifications. ANSI/ASHRAE 15-2013 Safety Standard for Refrigeration Systems defines two (2) main types of refrigeration systems: Direct Systems and Indirect Systems. Indirect Systems are further divided into […]