Samsung AR07CSDAFWKN Service Manual page 86

Troubleshooting
4-6-1-4 Indoor FAN ERROR (BLDC MOTOR MODEL)
4Way
Indoor unit display 1Way
Console
Symptom
Failure
components in good conditions?
(missing components / damage /
Restart the unit after replacing the PCB
4-44
(Operation)
(Operation)
(Operation)
EEPROM circuit failure.
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure.
Are the EEPROM circuit
soldering failure)
No
(Defrost) (Timer)
(Timer) (Fan)
(Defrost) (Timer)
Yes
(Filter)
(Filter)
(Fan) (Filter)
Replace the PCB if the restart fails
Samsung Electronics