This course develops an understanding of basic skills necessary for servicing commercial units such as walk-in / reach in coolers and freezers, and commercial ice machines. Students will learn the fundamentals of single-phase motors, compressor terminal identification, compressor starting relays, pump down cycle, commercial defrost time clocks and related controls, and pressure controls. Students will practice wiring and troubleshooting various commercial control circuits.
Prerequisites: HVC10000, HVC10100