Eeprom Error - Samsung AC018JNHDCH/AA Service Manual

4-2-7 EEPROM error

Indoor unit display
Wire remote controller display
Symptom
Failure
Is the EEPROM PCB
disconnected from the MAIN PCB?(CN201)
Connect the EEPROM PCB to MAIN PCB
Is the error mode disappear ?
The indoor unit work normaly
Samsung Electronics
(Operation) (Defrost)
E162
EEPROM PCB disconnected from the MAIN PCB
Option error
No
Yes
(Timer) (Fan) (Filter)
Yes
Connect the EEPROM PCB to MAIN PCB
and restart the unit
No
Replace the PCB and
restart the unit
4-11