HAC 202 - Air Conditioning Systems

 
Description
This is a course in the design and function of components of residential and commercial air conditioning. Topics include whole house and window air conditioners, rooftop units, heat pumps and air cleaning systems. Electrical controls, wiring, troubleshooting, and psychrometrics are discussed.

1. Adjust a multispeed motor for the correct speed depending upon the application.
2. Describe, troubleshoot and service the components of a residential condensing unit.
3. Charge a capillary tube/orifice system by superheat, weight and manufacturers charging chart.
4. Charge a TXV system by subcooling, weight and manufacturers charging chart.
5. Diagnose and repair window type air conditioners.
6. Diagnose, service and repair or replace all electrical and mechanical components of residential air conditioners.
7. Describe the function of thermostats.
8. Describe, troubleshoot and service the components of a residential heat pump unit.
9. Transpose heating and air conditioning schematics into pictorials.

1. Whole House Air Conditioner and Heat Pump
2. Air Conditioner Charging
3. Proper Safety Procedures
4. Air Filters
    

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