Hall Ic (Fan) Error - Samsung AG042KSVANH Service Manual

4-3-41. Hall IC (Fan) error

Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
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 PCB is connected correctly?
Replace Fan PCB
When the error is repeated, replace the Fan Motor.
(FAN PCB(FAN1))
(FAN PCB(FAN2))
∙ Fan rotation defective or vibration and noise of the defective operation.
∙ Hall IC there is no signal input.
∙ Connection status error.
∙ Hall IC wire disconnection.
∙ Defective circuit parts and defective manufacturing.
∙ Fan Motor defective.
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.
86
[FAN PCB]
Hall-sensor Connector
End of Service