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Southwest Virginia Community College

2021-2022 Catalog

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Apr 20, 2024

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2021-2022 Catalog [ARCHIVED CATALOG]

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AIR 136: Circuits and Controls III

4 credit

Lecture 3 hours Laboratory 3 hours.

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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