V6-i VRF 50/60Hz         
18     
Midea V6-i Series Service Manual
 
20/22/24HP 
Figure 2-2.3: 20/22/24HP piping diagram 
 
 
Discharge temperature switch 
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 
Electronic expansion valve (EXV) 
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 
 
   
7
1
1
15
12
9
3
4
5
6
11
11
10 10
8
13
EXVA
E
S
C
SV9
SV4
SV5
SV6
SV2
T3
T4
2
T7C1
T7C2
2