HVC 252 - HVAC Refrigeration II

Credit(s): 3

Prerequisite(s): HVC 250.
This course covers theory and practical application in the maintenance of commercial refrigeration systems. Students will be introduced to various controls and components used in these applications. The course covers evaporators and the refrigeration system, condensers, compressors, expansion devices, application of special system components, commercial ice machines, troubleshooting, and typical operating conditions for commercial refrigeration. (Spring Semester)

Course Learning Outcomes: Upon completion of the course, students will be able to

Identify the different types of evaporators.
Explain the purpose of the condenser and the function of the compressor in a refrigeration system.
Distinguish between mechanical and electrical controls.
Explain how and why mechanical controls function.
Describe the different types of display equipment.
Understand heat reclaim.
Identify the different types of ice machines and the sequence of operation.
Distinguish between the different methods of portable refrigeration transport.
Analyze and successfully troubleshoot operating conditions for commercial refrigeration.