Nov 27, 2024  
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ACR 23 - Commercial Refrigeration Applications

4 units
3 hours lecture, 3 hours lab
Prerequisite: ACR 21  with a minimum grade of C or equivalent
Credit, degree applicable
Transfer CSU

This course explores refrigeration theory, characteristics of refrigerants, temperature and pressure, tools and equipment, soldering, brazing, commercial refrigeration systems, system components, compressors, evaporators, and metering devices. Instruction will include charging commercial systems with new Environmental Protection Agency (EPA) refrigerants and evaluate the proper operation of systems. Troubleshooting techniques are explained with the use of wiring diagrams and electric meters. Topics include learning to service and troubleshoot commercial refrigeration ice machines, coolers, walk-ins, refrigerators, and freezers. Students will be introduced to a variety of commercial refrigeration systems and components.


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