HART 2449 - Heat Pumps.

Institution:

Grayson College

Subject:

Description:

A study of heat pumps, heat pump control circuits, defrost controls, auxiliary heat, air flow, and other topics related to heat pump systems. Explain a reverse cycle system; list the mechanical and electrical components for the heat pump operation; and explain the operation of heat pump modes including cooling, heating, defrost, emergency heat, and auxiliary heat mode. Identify and explain different methods of accomplishing defrost; charge a system correctly in the heating and cooling mode; troubleshoot electrical and mechanical components; perform tests for adequate air flow; and determine balance point and C.O.P. (coefficiency of performance). Prerequisite: Refrigeration Principles, Electricity Principles.

Credits:

4.00

Credit Hours:

Prerequisites:

Corequisites:

Exclusions:

Level:

Instructional Type:

Multiple

Notes:

Additional Information:

Historical Version(s):

Institution Website:

www.grayson.edu

Phone Number:

(903) 465-6030

Regional Accreditation:

Southern Association of Colleges and Schools

Calendar System:

Semester

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