2024 - 2025 DCC Catalog 
  
    Oct 18, 2024  
2024 - 2025 DCC Catalog

AIR 122 - Air Conditioning and Refrigeration II


Credit Hours: 3-4

Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, 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. Part II of II.

Prerequisites:
AIR 121 is a Pre-Requisite. Students must satisfy AIR 121 BEFORE enrolling in this course.

Lecture Hours: 2-3
Lab Hours: 2-3