Cooling & Heat Pumps Heat pump fundamentals
Heat pump cycle and reversing valve
Trace refrigerant flow in heating and cooling, and test and replace the reversing valve and check valves that make it possible.
Heating versus cooling flow paths, reversing valve operation and test methods, check valves and bi-flow driers specific to heat pumps.
Before this skill
Required
HVAC Excellence competency codes
- HP-009
- HP-029
- HP-030
- HP-031
- HP-042
- HP-043
- HP-064
- MS-046
Courses that teach this
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