Samsung AM080 XV Series - Hall IC(Fan) Error

Troubleshooting
4-80 Samsung Electronics
4-3-53 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
problem
 Connection status error.
 Hall IC wire disconnection.
 Defective circuit parts and defective manufacturing.
 Fan Moto r defective.
1.
Cause of pr oblem
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
FAN Motor Connector
Hall-sensor Connector
[FAN PCB]
Hall-sensor Connector