Troubleshooting
4-28 Samsung Electronics
4-4-20 Problematic outdoor unit fan motor error
Indoor unit display
Outdoor unit display
●
(YEL)
○
(GRN)
○
(RED)
1. Cause of malfunction
1) Unconnected fan motor connector or faulty connection
2) Faulty fan motor itself
3) Problematic outdoor unit PBA
4) Motor in shut-down state due to foreign substances
S Caution: disconnecting the fan motor connector while power is being supplied or when sufficient time (3 minutes) has not
passed since shutting off power may be the cause of damage
2. Check procedure
No
No
No
Remove foreign substances
Replace fan motor
Reconnect connector
or check for disconnection
Yes
Yes
Pull out power cords for the
indoor unit and the outdoor unit
Does the fan turn smoothly
when doing so by hand?
Are the fan connector and
the PBA connected properly and well?
Detach ass’y control out cover
No
End
Yes
Yes
Does the same error occur?
Replace fan motor
S Equipment claims must be made at a service center for the EEPROM ic.
Please refer to page 4-33 for equipment code.
Replace outdoor unit PBA
(A new EEPROM ic must be inserted)
Is the fan shut-down
due toforeign substances having entered
while the ass’y control out cover was
detached?
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