Service Diagnosis
34
Replace the indoor or outdoor mainboard.
10.4.2
EEPROM abnormal
Indoor Display
Indoor display
E4: Indoor EEPROM error
F12: Outdoor EEPROM error; Outdoor LED1 flash 1 times
The Data detected by the EEPROM are used to determine MCU
When the data of EEPROM is error or the EEPROM is damaged
■
Faulty EEPROM data
■
Faulty EEPROM
■
Faulty PCB
* Caution: Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Trouble
shooting
Supposed
Causes
Содержание 1U35MEPFRA-H
Страница 11: ...Piping diagrams Domestic air conditioner 4 Piping diagrams 9 9 52CuT 6 35CuT 6 35CuT 9 52CuT...
Страница 12: ...Operation range 5 Operation range 60 43 40 20 0 10 20 40 21 35 27 10 Domestic air conditioner...
Страница 29: ...Dimensional drawing 29 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity 867 180...