Haier J Series Service Manual page 41

10.4.4 Outdoor DC fan motor fault
Outdoor display LED1 flash 9 times
Method of DC fan motor is detected by checking the fan running condition and so on
Malfunction
Detection
when the detected rotation feedback signal don't received in 2 minutes
Malfunction
Decision
Conditions
Supposed DC fan motor protection dues to the DC fan motor faulty
Causes
DC fan motor protection dues to faulty PCB
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector,
may be occurred.
39
Service diagnosis
or parts damage
Domestic air conditioner