Seivice diagnosis
 
Domestic air conditioner
11.4.4 Outdoor DC fan motor fault 
DC fan motor is detected by checking the fan running condition and so on
when the data of EEPROM    is error or    the EEPROM    is damaged
Ŷ
DC fan motor protection dues to the DC fan motor faulty
Ŷ
DC fan motor protection dues to faulty PCB
* Caution
Be sure to turn off power switch before connect or disconnect connector,   or parts damage 
may be occurred. 
LED1  flash  9  timesOutdoor diplay 
Method of 
malfunction detection 
Malfunction detection 
conditions
Troubleshooting 
Supposed causes