Wiring diagrams
11
Domestic air conditioner
6.Printed Circuit Board Connector Wiring Diagram
Connectors
PCB (1) (Outdoor Control PCB)
Note: Other Designations
●
1) FUSE 1, (25A, 250VAC); FUSE 2(3.15A, 250VAC)
2)
LED 1 Keep light representative normal, if keep flash interval representative trouble Alarm
3) RV1, RV2, RV3 Varistor
4
1 CN50 Connector for power N,L, Communicate between indoor
and outdoor unit and Ground
2 CN51 Connector for reactor
3 CN52 Connector for the U, V, W wire of the
compressor
CN21
Connector for fan motor
5 CN10 Connector for four way valve coil
6
CN20
Connector for Temperature sensor
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