
Troubleshooting
Samsung Electronics
4-9
4-2-6 EEPROM error
Indoor unit display
(Operation)
(Timer)
(Fan)
(Filter)
(Defrost)
Wire remote controller display
E162
Symptom
EEPROM PCB disconnected from the MAIN PCB
Failure
Option error
Yes
Yes
No
No
Is the EEPROM PCB
disconnected from the MAIN PCB?
(CN201)
Is the error mode disappear ?
Connect the EEPROM PCB to MAIN PCB
The indoor unit work normaly
Connect the EEPROM PCB to
MAIN PCB
and restart the unit
Replace the PCB and
restart the unit