Samsung AC035MN1DKH/EU - EEPROM Circuit Failure (E162)

4-32 Samsung Electronics
Indoor unit
display
4way
(Operation) (Defrost) (Timer) X (Filter)
1way
AC
666 JB1DEC 6 except
AC
666 MN1DKH 6 except
(Operation) X (Defrost) (Reservation) (Fan) X (Filter)
1way
AC
666 JB1DEC 6 only
AC
666 MN1DKH 6 only
(Operation) (Defrost) (Reservation) (Fan) (Filter)
Symptom
EEPROM circuit failure
Failure
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure
4-4-6 EEPROM circuit failure (E162)
Restart the unit after replacing the PCB
No
Yes
Are the EEPROM circuit
components in good conditions?
(missing components / damage /
soldering failure)
Replace the PCB if the restart fails
AC666JB1DEC6(only)
AC666MN1DKH6(only)
AC666JB1DEC6 except
AC666MN1DKH6 except
EEPROM Reassembly
Remove short or
unsoldering
Replace EEPROM PBA
No
No
Yes
Yes
Is EEPROM SUB PBA reassembled correctly?
Is any problem such as short or unsoldering
between EEPROM PIN?
Turn on the unit.
162 Occurs.
EEPROM PBA CODE
: DB93-12483A