The core of a refrigeration system is the compressor. It is designed to pump cool refrigerant gas from the evaporator into the condenser. To accomplish this task, the compressor raises the temperature ...

Some of the most common problems and solutions for smooth compressor operation can be found in training materials and on-the-job experience. There is also another method for educating HVAC contractors ...

The rules for disconnecting hermetic refrigerant motor-compressors are noted in Section 440.12(A)(1) of the 2011 NEC. A disconnecting means that serves a hermetic refrigerant motor-compressor shall ...