Fan Motor (M1F) Lock, Overload - Daikin LRYEQ16AY1 Service Manual

SiBE811001EB

8.4.4 Fan Motor (M1F) Lock, Overload

A6
Error Code
Applicable FXFQ
Models
Method of Error Abnormal fan revolutions are detected by a signal output from the fan motor.
Detection
Error Decision When the fan revolutions do not increase
Conditions
Supposed
Causes
CONVENI-PACK
Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Defective fan motor
(Broken wires or defective insulation)
Abnormal signal output from the fan motor (Defective circuit)
Defective PCB
Instantaneous disturbance in the power supply voltage
Fan motor lock
(Due to motor or external causes)
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
(A2P)
Troubleshooting
166