Air Conditioning and Refrigeration II - AIR 122 at Wytheville Community College


         
 
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AIR 122 - Air Conditioning and Refrigeration II
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 II of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits

Schedule at Wytheville Community College

Class # Section Credits Day Time Start Location Mode
41418 AIR 122-75Z 0
 M W   
4:00 p.m.-5:30 p.m.
2021-01-11 Virtual Location ER
42469 AIR 122-76L 3
 M W   
5:30 p.m.-7:10 p.m.
2021-01-11 Crossroads Institute P
Not scheduled
Not scheduled
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