Printed Circuit Board Connector Wiring Diagram - Haier 2U40S2SM1FA Service Manual

6. Printed Circuit Board Connector Wiring Diagram

Connectors
PCB (1) Control PCB
s r e e i s P C B c o n
1 CN1
2 CN2
3 CN3
4 CN9
5 CN 8
6 CN10
7 CN17
8 CN16
9 CN18
10 CN20
11 CN31
12 CN25
13 CN21
14 CN22
15 CN23
16 CN24
17 CN26
18 CN5
n e t c r o
Connector for power N and L
Connector for ground
Connector for CN2,CN1 on the module board
Connector for four way valve coil
Connector for electric expansion valves
Connector for thermistors
Connector for fan motor
Connector for DC POWER 15Vand 5V to the module board
Connector for communicate between the control board and the module
board
Connector to N and P of the module board
Connector for communicate between indoor and outdoor unit
C o n n e t c i w h t o l
11
Wiring diagram
a d
Domestic air conditioner