If EE flashes on the remote control display, it indicates an error in the Fuji air conditioner. To start the self-test mode, press and hold the SET TIME and TEMP \ DAY buttons simultaneously for more than 3 seconds. Fuji air conditioner error codes will be displayed on the display.
Fuji air conditioner error codes
| Fuji air conditioner error code | Fuji air conditioner error code decoding |
| E 00 | Remote control communication error with indoor unit |
| E 01 | Indoor unit communication error with outdoor unit |
| E 02 | The function of the room temperature sensor is broken |
| E 03 | Short circuit on the room temperature sensor |
| E 04 Fuji air conditioner errors | The function of the temperature sensor on the internal heat exchanger is broken |
| E 05 | Short circuit on the temperature sensor of the internal heat exchanger |
| E 06 | The function of the temperature sensor of the external heat exchanger is broken |
| E 07 | Short circuit on the temperature sensor of the outdoor heat exchanger |
| E 08 | Violation of the supply of electric current |
| E 09 | Condensate container full |
| E 0R | Outdoor temperature sensor not responding |
| E 0b | Short circuit on the outdoor temperature sensor |
| E 0C | It is necessary to open the temperature sensor on the drain pipe |
| E 0d | Short circuit on the temperature sensor of the drain pipe |
| E 0E | System pressure too high |
| E 0F | Outlet temperature too high or low |
| E 11 | The control board does not work correctly |
| E 12 Fuji air conditioner errors | Indoor unit fan malfunction |
| E 13 | The system is giving incorrect signals |
| E 14 | EEPROM malfunction |
Outdoor unit errors
When the outdoor temperature decreases, the fans of the outdoor unit may switch to a lower speed or run intermittently.
Fuji air conditioner error code: Heat & Coolmodel - indicates a reverse cycle.
| Fuji air conditioner error | Diode 1 | Diode 2 | Diode 3 | Diode 4 | Diode 5 | Diode 6 |
| No communication with the indoor unit | — | — | x | 0 | x | x |
| Indoor unit malfunction | — | — | x | x | 0 | x |
| Condensate drain interrupted | — | — | x | x | x | 0 |
| External heat exchanger temperature is higher or lower than nominal | — | — | x | x | 0 | 0 |
| Abnormal air temperature outside | — | — | x | 0 | x | 0 |
| No electricity supply | — | — | 0 | x | x | x |
| EEPROM error code Fuji air conditioner | — | — | 0 | 0 | 0 | 0 |
| 00 | 00 | 00 | 00 | 00 | 00 | |
| Too high pressure | x | — | — | — | — | — |
| The temperature of the condensate drain system is violated | — | 0 | — | — | — | — |
0 - blinks every 0.5 seconds, 00 - blinks every 0.1 second, X - off.
With some errors of Fuji air conditioners, the masters from the service center will better cope!
