Gree GWHD(18)NK3FO Service Manual page 14

1 2 3 4
23
5 6 7 8 9
22
1 Compressor terminal
2 High pressure protection
terminal
3 Low pressure protection
terminal
4 Compressor overload
10
protection terminal
11
5 Outdoor temp sensor terminal
12
13
6 Terminal of chassis electric
14
heater
15
16
7 Terminal of compressor
17 electric heater
8 Outdoor fan terminal
9 4-way valve terminal
18
10 Unit A liquid valve and gas
19
valve temp sensor
11 Unit B liquid valve and gas
valve temp sensor
12 Unit C liquid valve and gas
valve temp sensor
20
13 Unit D liquid valve and gas
valve temp sensor
21
14 Unit A electronic expansion
valve
15 Unit B electronic expansion
valve
16 Unit C electronic expansion
valve
17 Unit D electronic expansion
valve
18 Communication wire with
indoor unit
19 Communication neutral wire
20 Live wire
21 Neutral wire
22 Reactor 1
23 Reactor 2