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Southwest Virginia Community College

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Southwest Virginia Community College does not discriminate on the basis of age, ancestry, color, disability, gender, identity or expression, genetic information, HIV/AIDS status, military status, national origin, race, religion, sex, sexual orientation, or veteran status in its programs, activities, employment, and admission. Inquiries may be directed to the Affirmative Action Officer at (276)964-7338 or Cathy.Smith-Cox@sw.edu. Report an Incident

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P.O. Box 1101
Richlands, VA 24641
Phone: (276)964-2555

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Physical Plant 724 Community College Road
Cedar Bluff, VA 24609

Southwest Virginia Community College

2023-2024 Catalog

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Nov 22, 2024

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2023-2024 Catalog [ARCHIVED CATALOG]

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AIR 136: Circuits and Controls III

4 Credits

Lecture hours per week: 3
Laboratory hours per week: 3

Introduces types of circuits and controls used in home, commercial and industrial air conditioning systems.Includes servicing and installation procedures for electrical unloading of compressors, single- and two-stage thermostats, and electrical regulation of fan speed for air volume control. Explains operational and safety control and how schematic and pictorial diagrams are used in these systems.
Total 4-9 hours per week.

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