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 ...
Last month’s article examined two systems that were experiencing high compressor discharge temperatures. One system had too much refrigerant, while the other had a partially restricted liquid line. In ...
When troubleshooting a compressor, apps like the HVACR Fault Finder app and Copelandâ„¢ mobile app from Emerson Climate Technologies can help service technicians determine the possible causes of the ...