Fugitsu AC is a popular air conditioning brand that has been providing reliable and efficient cooling solutions for households and businesses for several years. With its commitment to innovation and quality, Fugitsu has become a trusted name in the air conditioning industry, offering a wide range of air conditioning products to meet the needs of different customers.
Below you can find the list of Error Codes for Fugitsu AC
Tags: #Fugitsu, #FugitsuAC, #FugitsuACErrorCodes
| Error Codes | Meaning |
|---|---|
| E0:00 | Coms error - indoor to remote |
| E1:00 | Coms error - indoor to outdoor |
| E2:00 | Return air thermistor open circuit |
| E3:00 | Return air thermistor short circuit |
| E4:00 | Indoor coil thermistor open |
| E5:00 | Indoor coil thermistor shorted |
| E6:00 | Outdoor coil thermistor open |
| E7:00 | Outdoor coil thermistor shorted |
| EA:00 | Outdoor ambient thermistor open |
| Eb:00 | Outdoor ambient thermistor shorted |
| Ec:00 | Discharge pipe themistor open |
| Ed:00 | Discharge pipe thermistor shorted |
| EE:00 | High Pressure problem |
| EF:00 | Discharge pipe temp. Problem - too high = short of gas |
| OO | ID to RC Comms Fail |
| O1 | ID to OD Comms Fail |
| O2 | ID Air Sensor Open |
| O3 | ID Air Sensor Close |
| O4 | ID Pipe Sensor Open |
| O5 | ID Pipe Sensor Close |
| O6 | OD Pipe Sensor Fail |
| O8 | Power Source Connection Failure |
| O9 | Drain Problem Float switch operated |
| OA | OD Air Sensor Fail |
| OC | Discharge sensor Fail |
| OE | Outdoor High Pressure Heatsink error |
| 11 | OD PCB Fail |
| 12 | ID Fan Fail |
| 13 | OD Signal Abnormal ID signal error |
| 14 | OD EEPROM Fail |
| 15 | Compressor Temp Failure |
| 16 | Pressure Switch Error |
| 17 | IPM Error |
| 18 | CT Error |
| 19 | Active Filter Module Error |
| 1A | Compressor Failure |
| 1B | OD Fan Failure |
| 1C | Inverter to PCB Comms Fail |
| 1D | 2 Way Valve sensor Fail |
| 1E | Expansion Valve Error |
| 1F | Connection ID Unit Error |
| 20 | Indoor manual switch abnormal |
| 24 | Excessive high pressure protection on cooling |
| 25 | PFC circuit error |
| 26 | Indoor signal error |
| 27 | Indoor signal error |
| 28 | Indoor heat exchanger temperature error |
| 29 | Outdoor heat exchanger temperature (middle) error |
| 2A | Power supply frequency detection error |
| 2B | Compressor temperature error |
| 2C | Four-way valve abnormal |
| Red Light Operation | Green Light Timer | Current Models |
|---|---|---|
| Off | 2 Flashes | Reverse Comms Fail at Startup |
| Off | 3 Flashes | Reverse Comms Fail In Use |
| Off | 4 Flashes | Forward Comms Fail at Startup |
| Off | 5 Flashes | Forward Comms Fail In Use |
| Off | 8 Flashes | Wired Remote Control Failure |
| 2 Flashes | 2 Flashes | Indoor Air Sensor Fail |
| 2 Flashes | 3 Flashes | Indoor Pipe Sensor Fail |
| 2 Flashes | 4 Flashes | Indoor heat exchanger sensor error |
| 2 Flashes | 6 Flashes | Float switch operated |
| 3 Flashes | 2 Flashes | OD Disch Sensor Fail |
| 3 Flashes | 3 Flashes | OD Pipe Sensor Fail |
| 3 Flashes | 4 Flashes | OD Air Sensor Fail |
| 3 Flashes | 7 Flashes | Heatsink Sensor Error |
| 3 Flashes | 8 Flashes | Compressor Temp Sensor Fail |
| 4 Flashes | 2 Flashes | Forced Auto Switch Welded |
| 4 Flashes | 3 Flashes | Main Relay Welded |
| 4 Flashes | 4 Flashes | Power Failure |
| 4 Flashes | 7 Flashes | VDD Permament Stop Protection |
| 4 Flashes | 8 Flashes | Reverse VDD Permament Stop |
| 5 Flashes | 2 Flashes | IPM Protection |
| 5 Flashes | 3 Flashes | CT Abnormal |
| 5 Flashes | 5 Flashes | Compressor Failure |
| 5 Flashes | 6 Flashes | Outdoor Fan Failure |
| 6 Flashes | 2 Flashes | ID Fan Motor Locked |
| Flashes | 3 Flashes | ID Fan Motor Rotation Error |
| 7 Flashes | 2 Flashes | High Discharge Temperature |
| 7 Flashes | 3 Flashes | High Pressure |
| 7 Flashes | 4 Flashes | 4-Way valve abnormal |
| 7 Flashes | 5 Flashes | Pressure Switch Fail |
| 7 Flashes | 6 Flashes | Compressor Temperature error |
| 8 Flashes | 2 Flashes | Active Filter AFM Fail 1st Time |
| 8 Flashes | 3 Flashes | Active Filter AFM Fail 2nd Time |
| 8 Flashes | 4 Flashes | PFC Circuit Error |
| Blinking | Blinking | PCB Failure |
