Troubleshooting
4-94
Samsung Electronics
4-4-68 Outdoor Fan Motor overheating
Outdoor unit
display
(FAN PCB(FAN1))
(FAN PCB(FAN2))
Judgment
Method
· Overheating due to the internal sensor of the Fan Motor.
Cause of prob-
lem
· Defective connection wire
· Defective Fan Motor
· Defective PCB
· Defective installation conditions
Power Off / Power Restart
Replace Fan Motor
Yes
Did the error occurs?
End of Service
No
Yes
Connection wire of
Fan Motor did confirmation?
(Verify that the wire folded, or the connection is
detached.)
Check the connecting wire and restart it.
No
Yes
Is there anything strange in
appearance Fan Motor?
Replace Fan PCB
No
1. Cause of problem