Connector Wiring diagrams
Domestic air conditioner
6. Printed Circuit Board Connector Wiring Diagram
Connectors
series PCB connector Connect with load
1 CN9 Connector for fan motor
2 CN6 Connector for heat exchanger thermistor and Room temperature thermistor
3 CN5 Connector for UP&DOWN STEP motor
4 CN10
Connector for L&R STEP motor
5 CN11
6 CON21 Connector for power N wire
7 CON52 Connector for power L
8 CN7 Connector for display board
9 CON2
Connector for ions generator
10 CON3
11 CON23 Connector for communicate between the indoor PCB and the outdoor PCB
12 CN36 Connector for long-range control
13 CN34 Connector for Net Module
14 CN51 Connector for room card
15 CN1 Connector for Fresh air
Note: Other designations
PCB(1) (Indoor Control PCB)
1) SW1 Connector for Forced operation ON / OFF switch
2) SW2 1 Select remote code A or B, 2 Select room card able or disable⩖3,4 Select 23ʙ26ʙ33 and 35 ,
3) RV1 Varistor0
4) FUSE1 Fuse 3.15A/250VAC
11
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