" Fan Motor (M1F) Lock, Overload
Abnormal fan revolutions are detected by a signal output from the fan motor.
When the fan revolutions do not increase
Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Faulty fan motor
Abnormal signal output from the fan motor (Faulty circuit)
Instantaneous disturbance in the power supply voltage
Fan motor lock
The fan does not rotate due to foreign matters blocking the fan.
Disconnection of the connector between the high-power PCB (A1P) and the low-power PCB
(Broken wires or faulty insulation)
(Due to motor or external causes)
Troubleshooting by Indication on the Remote Controller