Samsung AM022FNNDEH Service Manual page 295

4-4-70 Outdoor Fan Motor overheating
Outdoor unit
display
Judgment
∙ Overheating due to the internal sensor of the Fan Motor.
Method
∙ Defective connection wire
Cause of prob-
∙ Defective Fan Motor
∙ Defective PCB
lem
∙ Defective installation conditions
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?
Samsung Electronics
(FAN PCB(FAN1))
(FAN PCB(FAN2))
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
Troubleshooting
End of Service
295