Service diagnosis
33
Domestic air conditioner
10.3.2 EEPROM abnormal
Indoor Display E4: Indoor EEPROM error
Indoor display 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 ■ Faulty EEPROM data
Causes ■ Faulty EEPROM
■ 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.
Содержание 2P Series
Страница 11: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 EEV EEV...
Страница 12: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Страница 30: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...
Страница 38: ...Service diagnosis 36 Domestic air conditioner...
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