Fan Lock Error - Samsung AG042KSVANH Service Manual

4-3-30. Fan lock error

Inverter / Hydro control
part display
Judgment Method ∙ Is checked symptoms by phase current of Fan Motor.
∙ Fan Motor connection error.
∙ Defective Fan
Cause of problem
∙ Defective PCB
1. Inspection Method
Power On and then trial operation
the foreign objects on the Fan
Fan do rotate by hand?
If you rotate the fan by hand,
Fan Motor did confirmation?
(Check the connection status of
(FAN PCB(FAN1))
(FAN PCB(FAN2))
Did the error occurs?
Yes
Did you check
rotary wing?
Yes
Power Off
Yes
the noise occurs?
No
Connection wire of
the Fan1 and Fan2.)
Yes
Replace Fan PCB
No
No
Remove the foreign objects and restart.
No
Yes
No
Check the connection status, and then restart.
71
End of Service
Replace Fan Motor
Replace Fan Motor