Small Hermetic Commercial Systems - AIR 138 at Wytheville Community College

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AIR 138 - Small Hermetic Commercial Systems
Introduces small hermetic air conditioning and refrigeration systems. Presents compressors, mechanical and electrical components, refrigerants, evaporators, condensers, metering devices, and filters. Includes recovery and evacuation of systems, testing and charging of systems; use of refrigeration tools, and tubing and brazing procedures. Specializes in ice makers, packaged air conditioning, salad/display cases, refrigerators and freezers.
Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits

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