This course examines the various controls that facilitate the proper operation of HVAC-R units. Upon completion, participants will possess a comprehensive understanding of HVAC-R controls, enabling them to service and repair all major types of HVAC-R units.
Prerequisites
HVA 101 and HVA 110 with a grade of “C” or higher, or concurrent enrollment in HVA 101 and HVA 110, or instructor approval.
1. Describe the function and types of refrigerant controls.
2. Explain the fundamental principles of electromagnetism.
3. Describe the operating principles and applications of electric motors.
4. Identify and analyze various types of electrical circuits and control systems.
5. Explain the design and operation of commercial HVAC systems.
6. Compare air conditioning and heating control systems inrms of their functions and applications.