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

Fall 2024 ➜

Class # Section Credits Day Time Start Location Mode
76859 AIR 121-PCT1 3
 MTuWThF 
8:30 a.m.-11:00 a.m.
 2024-08-21 Off Campus-Pittsylvania County P

Spring 2025 ➜

Class # Section Credits Day Time Start Location Mode
40209 AIR 121-01 3
 M     
1:30 p.m.-5:30 p.m.
 2025-01-13 DCC's Main Campus P
52238 AIR 121-02 3
   W   
1:30 p.m.-5:30 p.m.
 2025-01-13 DCC's Main Campus P
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