Service Manual Haier HSU-09

4. Printed Circuit Board Connector Wiring Diagram
4.1:Indoor unit Connectors
Connectors PCB(1) (Control PCB)
1) CN13 Connector for fan motor
2) CN2 CN3 CN4 Connector for STEP motor
3) CN8 Connector for Pipe sensor and Room temperature sensor
4) CN7 Connector for fan feedback
5) CON13 Connector for power L wire

6) CON15 Connector for power N wire
7) CN5-2 Connector for display board
8) CON14,CON12 Connector for ions generator
9) CN5 Connector for communication to outdoor
10) SW1 Connector for ON / OFF switch
Note: Other designations
PCB(1) (INdoor Control PCB)
1) LED1 communicate display light
2) ZE1 Varistor
3) FUSE1 Fuse 3.15A/250VAC
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