Service diagnosis
34
Domestic air conditioner
10.3.2 EEPROM abnormal
Indoor Display
ƾƶƾ
E4: Indoor EEPROM error
Indoor display
ƵƾƵ
F12: Outdoor EEPROM error; Outdoor LED1 flash 1 times
Method of The Data detected by the EEPROM are used to determine MCU
Malfunction
Detection
Malfunction When the data of EEPROM is error or the EEPROM is damaged
Decision
Conditions
Supposed
Ŷ
Faulty EEPROM data
Causes
Ŷ
Faulty EEPROM
Ŷ
Faulty PCB
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or parts
damage may be occurred.
Replace the indoor or outdoor mainboard.
Summary of Contents for GES-NX2G25OUT
Page 11: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 ...
Page 12: ...Operation range Domestic air conditioner 5 Operation range 10 ...
Page 39: ...Service diagnosis 37 Domestic air conditioner ...
Page 61: ...Removal Procedure 1 Removal of Outdoor Panel ...
Page 62: ...Removal Procedure n o i t i d n o C r i A c i t s e m o D 2 ...
Page 63: ...4 Removal Procedure 3 Domestic Air Condition ...
Page 64: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR ...
Page 65: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR ...
Page 66: ...Removal Procedure 4 Removal of Fan Motor Brcked and Partition ...
Page 67: ...Removal Procedure 7 Domestic Air Condition ...
Page 68: ...Removal Procedure 5 Removal of Compressor and Heat Exchanger ...