Eeprom Error - Samsung AVXCSH023/032/040CE Service Manual

4-4-12 EEPROM error

Outdoor unit display
Indoor unit display
×(Operation)
Criteria
• Communication failure between EEPROM and MICOM
Cause of problem
• PCB replacement due to defective EEPROM
1. How to check
Check the location of EEPORM by
referring to the schematic diagram
Are there any problems
such as short or dewetting between
If you restart after reentering
model options and power reset, does the
Samsung Electronics
(Timer) (Fan)
EEPROM PIN?
Yes
error occur again?
Yes
Replace PCB
(Filter) ×(Defrost)
No
Replace PCB
No
Normal operation
Troubleshooting
4-108