Eeprom Circuit Failure - Samsung AC026RN1DKG Service Manual

Troubleshooting

4-3-6 EEPROM circuit failure

Indoor unit display
Symptom
Failure
Are EEPROM SUM PBA correctly assembled?
in soldering failure or short of between
4-26
(Operation) (Defrost)
EEPROM circuit failure
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure
Power on.
E162 occurs.
Yes
Is there a problem
EEPROM PIN?
Yes
Replace EEPROM PBA.
(Timer) X (Filter)
No
Reassemble EEPROM PBA.
No
Remove short or soldering failure.
Samsung Electronics