May 09, 2021  
2020-2021 NOVA Catalog 
    
2020-2021 NOVA Catalog [ARCHIVED CATALOG]

Add to Portfolio (opens a new window)

AIR 121 - Air Conditioning and Refrigeration I (4 CR.)


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.

Prerequisite or Corequisite: SDV 100 or SDV 106.



Add to Portfolio (opens a new window)