Printed Circuit Board Connector Wiring Diagram; Indoor Unit Connectors - Haier H2SM-(9+12)HEK03/R2 Service Manual

4. Printed Circuit Board Connector Wiring Diagram

4.1 Indoor unit Connectors

Connectors
PCB (Control PCB)
1) CN1 connector for transformer output
2) CN2 connector for power L,N wire
3) CN3 connector for transformer input
4) CN5 connector for display board
5) CN7 connector for AC fan motor feedback
6) CN8 connector for Pipe sensor and Room temperature sensor
7) CN13 connector for up and down step motor
8) CN16 connector for AC fan motor
9) CON5 connector for linking cable between the indoor and outdoor
10) CON1, CON2 connector for ions generator(reserved).
11) SW1 connector for ON / OFF switch
)
CON5
CN16
CON2
CON1
CN3
CN2
H2SM-(9+12)HEK03/R2
CN7
CN1
CN13 SW1
9
Connector Wring Diagram
CN5
CN8
Domestic Air Conditioner