Samsung Electronics 202
Troubleshooting
4-3-42 Fan motor locking error
Outdoor unit display
(FAN PBA(FAN1))
(FAN PBA(FAN2))
Judgment Method
- Detect according to the value of current flowing through the Fan PBA.
- Detect malfunction of the fan motor system according to the fan revolutions
detected by the hall IC during the fan motor runs.
Cause of problem
∙ Fan Motor connection error.
∙
Defective Fan
∙
Defective PBA
1.
Cause of problem
4-3 Appropriate Measures for Different Symptom (cont.)
Power On and then Auto Trial Operation
Power Off
Replace Fan PBA
Yes
Did the error occurs?
End of Service
No
Yes
Did you check
the foreign objects on the Fan
rotary wing?
Remove the foreign objects and restart.
No
Yes
Fan do rotate by hand?
Replace Fan Motor
Replace Fan Motor
No
No
If you rotate the fan by hand,
the noise occurs?
Yes
Yes
Connection wire of
Fan Motor did confirmation?
(Check the connection status of
the Fan1 and Fan2.)
Check the connection status, and then restart.
No
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