Models: Whm48Sza21S And Whm60Sza21S - Westinghouse WHM24DMA21S Design & Technical Manual

4-2. Models: WHM48SZA21S and WHM60SZA21S

HP
3
LP
16
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4-2. Models: WHM48SZA21S and WHM60SZA21S
D
E S C
P
6
4
1
List of components
Compressor
Discharge temperature sensor
High pressure switch
Suction temperature sensor
4-Way valve
Pressure sensor
Outdoor heat exchanger
Ambient temperature sensor
Coil temperature sensor
Defrost temperature sensor
Electronic expansion valve
Strainer
One-way valve
Stop valve (Gas)
Stop valve (Liquid)
Low pressure switch
5
7
10
9
- 26 -
Cooling cycle
Heating cycle
8
11
15
S S
12
13
14
4. Refrigerant circuit