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

Fall 2024 ➜

Class # Section Credits Day Time Start Location Mode
67515 AIR 121-70 0
 M     
4:00 p.m.-7:10 p.m.
 2024-08-21 WCC at the Crossroads P
67516 AIR 121-71L 3
   W   
4:00 p.m.-7:10 p.m.
 2024-08-21 WCC at the Crossroads P
68939 AIR 121-72 0
   W   
4:00 p.m.-6:30 p.m.
 2024-08-21 WCC at the Crossroads P
68941 AIR 121-73L 3
 M     
4:00 p.m.-7:10 p.m.
 2024-08-21 WCC at the Crossroads P

Spring 2025 ➜

Not scheduled

Summer 2025 ➜

Not scheduled
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