The refrigerant Freon 22 repeats absorption and radiation of heat (evaporation/condensation) in a cycle shown below.
1) Refrigerant circuit components:
Circulates refrigerant for absorption and radiation of heat. (Comp. evaporator, condenser, capillary tube etc.).2) Fan section:
Cool air distribution (indoor), radiation of heat (outdoor) (Fan, fan motor, etc) in cooling mode
3) Electrical parts:
Controls for A/C (remote controller, printed circuit boards, wiring, etc.)
4) Others:
Casing, air filter, etc.