15.4.6H19 (Indoor Fan Motor – DC Motor Mechanism Locked)

Malfunction Decision Conditions

šThe rotation speed detected by the Hall IC during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550rpm or < 50rpm)

Malfunction Caused

šOperation stops due to short circuit inside the fan motor winding.

šOperation stops due to breaking of wire inside the fan motor.

šOperation stops due to breaking of fan motor lead wires.

šOperation stops due to Hall IC malfunction.

šOperation error due to faulty indoor unit PCB.

Troubleshooting

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Panasonic CS-XE12PKUA, CS-XE9PKUA, CU-XE9PKUA, CU-XE12PKUA manual 15.4.6 H19 Indoor Fan Motor DC Motor Mechanism Locked

CU-XE12PKUA, CU-XE9PKUA, CS-XE9PKUA, CS-XE12PKUA specifications

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