Aug 06, 2026  
2026-2027 DCTC Catalog 
  
2026-2027 DCTC Catalog

HVAC 1120 - Refrigeration Principles and Applications



4 Credits
This course covers the theory and the basics of residential and commercial compression refrigeration systems. A refrigeration trainer will be built by each student to supplement the theory delivered in the classroom.

Learning Outcomes
Gather, Interpret, and analyze system pressures, temperatures and electrical data to determine proper operation of a refrigeration system.

Design, assemble and operate a fully automatic compression refrigeration system. Identify and describe the function of the individual components that make up the entire refrigeration system.

Define industry related terms

Recover refrigerant in accordance with EPA guidelines.

Demonstrate proper HVAC/R technician behavior and participate in the ride along days, as well as recognizing, defining and practicing safe work habits.