Air Conditioning and Refrigeration I - AIR 121 at Danville Community College
Distance Learning
Time of Day
Term
- 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
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 |
Class # | Section | Credits | Day | Time | Start | Location | Mode |
---|---|---|---|---|---|---|---|
40209 | AIR 121-01 | 3 | M W |
1:00 p.m.-2:50 p.m. |
2025-01-13 | DCC's Main Campus | P |
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