V6 VRF 50Hz
19
Part 2 - Component Layout and Refrigerant Circuits
24/26/28HP
Figure 2-2.4: 24/26/28HP piping diagram
Discharge temperature switch
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
Electronic expansion valve (EXV)
Compressor B discharge temperature sensor
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
15
12
9
3
4
5
6
11
10
11
10
14
8
8
8
SV6
13
EXVB
EXVA
EXVC
E
S
C
T3
T4
T6B
T6A
SV8A
SV8B
SV4
SV9
SV5
T7C1
T7C2
2
2