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Troubleshooting
4-4-70 Outdoor Fan Motor overheating
Outdoor unit display
Indoor unit display
Criteria
∙ Fan Motor connection error.
Cause of problem
∙ Defective Fan
∙ Defective PCB
1. Cause of problem
Power Off / Power Restart
Fan Motor did confirmation?
(Verify that the wire folded, or the connection is
Is there anything strange in
appearance Fan Motor?
490
(FAN PCB(FAN1))
(FAN PCB(FAN2))
∙ Overheating due to the internal sensor of the Fan Motor.
∙ Defective connection wire
∙ Defective Fan Motor
∙ Defective PCB
∙ Defective installation conditions
Did the error occurs?
Yes
Connection wire of
detached.)
Yes
Yes
Replace Fan Motor
No
No
Check the connecting wire and restart it.
No
Replace Fan PCB
End of Service
Samsung Electronics
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Troubleshooting
