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Aug 06, 2026
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HVAC 208 - Commercial Systems
3 Credit Hours
This course covers both high- and low-pressure compresion cycle chillers and absorption chillers. Also presented are direct-expansion and flooded evaporators, air-cooled condensers, float-type metering devices, electronic expansion valves, and purge units. The topics covered within the material relative to absorption air-conditioning chillers are theory, solution strength, pumps, capacity control, crystallization, purge systems, heat exchangers, and motors and drives. Several motor start systems, overload protection, and other circuitry are examined.
Pre-requisite(s): HVAC 206
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