Eeprom Circuit Failure (E162) - Samsung AC009BNLDCH Service Manual

Troubleshooting

4-4-5. EEPROM circuit failure (E162)

Outdoor Unit display
Wired remote Control, Wind Free RAC
Duct, 1way Cassette
Display
Duct
Blue Red
1way
Blue Yellow
◑ ◑
Judgment
Refer to checking method, as shown below
method
Symtom If the EEPROM component defective. (EEPROM circuit parts missing / damaged / soldering failure)
Are EEPROM SUM PBA correctly
in soldering failure or short of between
Replace EEPROM PBA.
4-60
E162
E162
4way Cassette,
4way Cassette(600x600)
or
or
or
◑ ◑ ◑ ◑ ◑
Power on.
E162 occurs.
assembled?
Yes
Is there a problem
EEPROM PIN?
Yes
MAX4
◑ ◑ ◑ ◑ ◑
No
No
Remove short or soldering failure.
Console
◑ ◑ ◑ ◑ ◑
Reassemble EEPROM PBA.
Samsung Electronics
360 Cassette
RED ●↔
ICE BLUE ●↔
GRN ●