AIR 121 - Air Cond & Refrigeration I

Institution:

Northern Virginia Community College

Subject:

Description:

Studies refrigeration theory, characteristics of refrigerants, temperature and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, and metering devices. Presents charging and evaluation of systems and leak detection. Explores servicing the basic system. Explains use and care of oils and additives and troubleshooting of small commercial systems. Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.

Credits:

4.00

Credit Hours:

Prerequisites:

Corequisites:

Exclusions:

Level:

Instructional Type:

Multiple

Notes:

Additional Information:

Historical Version(s):

Institution Website:

www.nvcc.edu

Phone Number:

(703) 323-3000

Regional Accreditation:

Southern Association of Colleges and Schools

Calendar System:

Semester

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