Refrigerant Circuit - Westinghouse WHU09DHA21S Service Manual

Refrigerant circuit

Models: WHU09SZA21S, WHU12SZA21S, and WHU18SZA21S
3 2
1
2
3
4
5
6
7
8
9
10
D
E S
1
Compressor
Suction temperature sensor
Discharge temperature sensor
4-way valve
Outdoor heat exchanger
Ambient temperature sensor
Coil temperature sensor
Electric expansion valve
Stop valve (Liquid)
Stop valve (Gas)
4
C
5
List of components
- 18 -
Cooling cycle
Heating cycle
7
6
8 9
10