Midea V6 Series Service Manual page 19

V6 VRF 50Hz
18/20/22HP
Figure 2-2.3: 18/20/22HP piping diagram
4
3
2
T7C1
1
Legend
No. Parts name
1 Compressor
2 Discharge temperature switch
3 High pressure switch
4 High pressure sensor
5 Oil separator
6 Four-way valve
7 Heat exchanger
8 Electronic expansion valve (EXV)
9 Low pressure switch
10 Fan motor
11 Fan
12 Stop valve (liquid side)
13 Stop valve (gas side)
14 Plate heat exchanger
18
11
10
E S C
6
T4
5
2
T7C2
1
9
No.
15
16
T3
T4
T6A
T6B
T7C1
T7C2
SV4
SV5
SV6
SV8A
SV8B
SV9
11
10
7
T3
SV5
14
8
15
SV9
Parts name
Accumulator
Heat exchanger cooling electric control box
Heat exchanger temperature sensor
Outdoor ambient temperature sensor
Plate heat exchanger inlet temperature sensor
Plate heat exchanger outlet temperature sensor
Compressor A discharge temperature sensor
Compressor B discharge temperature sensor
Oil return valve
Fast defrosting (in heating) and unloading (in cooling) valve
Refrigerant bypass EXV valve
Compressor A vapor injection valve
Compressor B vapor injection valve
Compressor B pressure balance valve
13
8 8
EXVA EXVB
EXVC
16
12