Troubleshooting
Samsung Electronics 4-125
4-4-82 Hall IC(Fan) error
Outdoor unit
display
(FAN PCB(FAN1))
(FAN PCB(FAN2))
Judgment
Method
Fan rotation defective or vibration and noise of the defective operation.
Hall IC there is no signal input.
Cause of prob-
lem
Connection status err or .
Hall IC wire disconnection.
Defective circuit parts and defective manufacturing.
Fan Mot or defective.
1.
Cause of problem
Replace Fan PCB
Restart
When the error is repeated, replace the Fan Motor.
End of Service
No
Yes
Yes
Did the error occurs?
Check the connecting wire and restart it.
No
Yes
Connection wire of
HALL IC did confirmation?
(Verify that the wire folded, or the connection is
detached.)
Check the connecting wire and restart it.
No
Yes
HALL IC on the PCB is connected correctly?
Power Off / Power Restart
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