Article 440 applies to electrically driven air-conditioning (A/C) and refrigeration equipment. Each equipment manufacturer has the compressor motor built to its own specifications. The motors are ...
A compressor's operating envelope defines the range of saturated discharge temperatures (SDT) and saturated suction temperatures (SST) within which a compressor can safely operate. Operating a ...
Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...