Printed Circuit Board Connector Wiring Diagram - Haier 1U12BS3ERA Service Manual

6. Printed Circuit Board Connector Wiring Diagram

Connectors
PCB (1) Control PCB
series PCB connector
1 CN1
2 CN2
3 CN3
4 CN4
5 CN8
6 CN9
7 CN10
8 CN16
9 CN17
10 CN18
11 CN19
12 CN20
13 CN21
14 CN22
15 CN23
16 CN24
17 CN26
Note: 09K series needn't connect with CN16 and CN18
Connector for power N and L
Connector for ground
Connector for communicate between indoor and outdoor unit
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 P and N of the module board
Connect with load
11
Wiring diagrams
Domestic air conditioner