Overload/Overcurrent/Lock Of Indoor Fan Motor - Daikin Aurora Series Service Manual

Troubleshooting by Error Code
2.6

Overload/Overcurrent/Lock of Indoor Fan Motor

A6
Error Code
Applicable
FXMQ-M
Models
Method of Error
This error is detected by detecting that the individual power supply for the fan turns OFF.
Detection
Error Decision When it is not detected that the individual power supply for the indoor fan turns ON while in
Conditions operation.
Supposed
Causes
Troubleshooting
179
Defective power supply for the indoor fan motor
Clogged drain piping
Actuation of the indoor unit safety device
Defective contact in the fan wiring circuit
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Is the
power supply
cable of the indoor
fan properly
connected?
YES
Restart the fan.
Is the fan
normally running?
NO
NO
YES
SiUS341802E
Properly connect the cable.
It is supposed that the indoor
fan motor stops running due to
overload, overcurrent, or lock.
Replace the indoor unit main
PCB (A1P).
Service Diagnosis