Air Conditioning and Refrigeration I - AIR 121 at Danville Community College


         
 
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AIR 121 - Air Conditioning and Refrigeration I
Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, metering devices. Presents charging and evaluation of systems and leak detection. Explores servicing the basic system. Explains use and care of oils and additives and troubleshooting of small commercial systems. Part I of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits

Schedule at Danville Community College

Not scheduled
Class # Section Credits Day Time Start Location Mode
43937 AIR 121-01 3
 M W   
1:00 p.m.-2:50 p.m.
2022-01-10 DCC's Main Campus P
43938 AIR 121-50 3
 M     
6:00 p.m.-9:20 p.m.
2022-01-10 DCC's Main Campus P
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