HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
1A–29
Air Conditioning System
General Description
Air Conditioning Refrigerant Cycle Construction
C01RX004
EndOFCallout
The refrigeration cycle includes the following four
processes as the refrigerant changes repeatedly from
liquid to gas and back to liquid while circulating.
Evaporation
The refrigerant is changed from a liquid to a gas inside
Legend
(1) Electronic Thermostat
(2) Evaporator Core
(3) Evaporator Assembly
(4) Temperature Sensor
(5) Expansion Valve
(6) Blower Motor
(7) Pressure Switch or Pressure Sensor
(8) Receiver/Drier
(9) Condenser
(10) Compressor
(11) Magnetic Clutch
(12) Mode (HEAT) Control Door
(13) Temp. Control Door (Air Mix Door)
(14) Heater Core
(15) Mode (VENT) Control Door
(16) Heater Unit
(17) Mode (DEF) Control Door