Samsung AM007FN1DCH/AA - Fan Lock Error

Troubleshooting
4-100 Samsung Electronics
4-4-66 Fan lock error
Outdoor unit display
(FAN PCB(FAN1))
(FAN PCB(FAN2))
Judgment Method
 Is checked symptoms by phase current of Fan Motor.
Cause of problem
 Fan Motor connection error.

Defective Fan
 Defective PCB
Power On and then Commissioning
Power Off
Replace Fan PCB
Ye s
Did the error occurs?
End of Service
No
Ye s
Did you check
the foreign objects on the Fan
rotary wing?
Remove the foreign objects and restart.
No
Ye s
Fan do rotate by hand?
Replace Fan Motor
No
No
If you rotate the fan by hand,
the noise occurs?
Replace Fan Motor
Ye s
Ye s
Connection wire of
Fan Motor did confirmation?
(Check the connection status of
the Fan1 and Fan2.)
Check the connection status, and then restart.
No
1.
Cause of problem