11.4.2 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.
Service diagnosis
Domestic air conditioner
51
Содержание Z/N-Series
Страница 11: ... Pinping diagrams Domestic air conditioner 4ˊPinping diagrams 9 ...
Страница 12: ... Operation range Domestic air conditioner 5ˊOperation range 10 ...
Страница 15: ...CN9 CN10 CN36 CN3 CN23 CN24 CN25 CN28 PCB 1 Wiring diagram Domestic air conditioner 13 ...
Страница 16: ...PCB 2 CN1 CN5 CN6 CN7 CN10 CN11 CN8 CN9 CN4 CN3 CN2 Wiring diagram Domestic air conditioner 14 ...
Страница 17: ...Wiring diagram Domestic air conditioner 15 ...
Страница 33: ...Dimensinal drawings Domestic air conditioner 8 Dimensional drawings 9 Center of gravity Outdoor unit 31 ...
Страница 36: ...WARNING CAUTION Installations Domestic air conditioner 34 ...
Страница 37: ...Installations Domestic air conditioner 35 ...
Страница 38: ...Installations Domestic air conditioner 36 ...
Страница 39: ...Installations Domestic air conditioner 37 ...
Страница 40: ...Installations Domestic air conditioner 38 ...
Страница 41: ...Installations Domestic air conditioner 39 ...
Страница 42: ...Installations Domestic air conditioner 40 ...
Страница 45: ...Pressurize for over 3 minutes at 4 2MPa After above Installations Domestic air conditioner 43 ...