Hall Ic(Fan) Error - Samsung AM080FX A Series Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)

4-3-53 Hall IC(Fan) error

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