Gree GWHD14NK3BO Service Manual page 19

(2)Models:GWHD(24)NK3DO(CB228W0070),GWHD(24)NK3EO(CB228W0100),GWHD(28)NK3BO(CB228W0110)
1 2 3 4
22 21
5 6 7 8 9 10
20
11 12
1 Compressor interface
Temperature sensor
13
2 interface of unit A liquid
valve and gas valve
14
Temperature sensor
3 interface of unit B liquid
15
valve and gas valve
Temperature sensor
16
4 interface of unit C liquid
valve and gas valve
Temperature sensor
5 interface of unit D liquid
17
valve and gas valve
Temperature sensor
6
interface
18
Interface of compressor
7
overload protector
Interface of chassis
8
electric heater
Interface of compressor
9
10 Outdoor fan interface
11 4-way valve interface
19
High voltage protection
12
interface
Interface of electronic
13
expansion valve A
Interface of electronic
14
expansion valve B
Interface of electronic
15
expansion valve C
Interface of electronic
16
expansion valve D
Communication wire
17
interface
Communication neutral
18
wire interface
Input neutral wire
19
interface
20 Input live wire interface
PFC input live wire
21
interface
PFC input neutral wire
22
interface
Schematic Diagram
17