Air Conditioning and Refrigeration II - AIR 122 at Virginia Western 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 Virginia Western Community College

Spring 2025 ➜

Class # Section Credits Day Time Start Location Mode
36315 AIR 122-11 3
  Tu Th  
1:00 p.m.-2:20 p.m.
 2025-03-17 Main P
36316 AIR 122-11L 0
  Tu Th  
2:40 p.m.-4:30 p.m.
 2025-03-17 Main P
35790 AIR 122-N1 3
 M     
6:00 p.m.-7:48 p.m.
 2025-01-13 Main P
See College Catalog for course requisite(s).
35792 AIR 122-N1L 0
 M     
7:48 p.m.-9:45 p.m.
 2025-01-13 Main P
See College Catalog for course requisite(s).
30390 AIR 122-N2 3
  Tu    
6:00 p.m.-7:40 p.m.
 2025-01-13 Main P
30391 AIR 122-N2L 0
  Tu    
7:40 p.m.-9:30 p.m.
 2025-01-13 Main P

Summer 2025 ➜

Not scheduled

Fall 2025 ➜

Class # Section Credits Day Time Start Location Mode
43216 AIR 122-11 3
 MTu    
8:00 a.m.-9:35 a.m.
 2025-10-22 Main P
43217 AIR 122-11L 0
 MTu    
9:40 a.m.-11:15 a.m.
 2025-10-22 Main P
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