Fujitsu Error Codes
Every Fujitsu error code we have catalogued, with what it means on site — 26 codes in total. In R-Pro, tap any code to get the meaning, likely causes and inspection steps, even with no signal in the plant room.
26 codes
| Code | What it means |
|---|---|
| 00 | Wired remote controller abnormal |
| 01 | Indoor signal error |
| 02 | Indoor room temperature sensor error |
| 04 | Indoor heat exchanger (middle) sensor error |
| 06 | Outdoor heat exchanger (outlet) thermistor error |
| 09 | Float switch operated |
| 0A | Outdoor temperature sensor error |
| 0C | Outdoor discharge pipe temp sensor error |
| 0E | Heat sink thermistor (inverter) error |
| 0F | Discharge temperature error |
| 12 | Indoor fan abnormal |
| 15 | Compressor temperature sensor error |
| 16 | Pressure switch / sensor abnormal |
| 17 | IPM protection activated |
| 18 | CT (current transformer) error |
| 1A | Compressor location error |
| 1B | Outdoor fan error |
| 1C | Outdoor unit communication error |
| 1F | Connected indoor unit abnormal |
| 24 | Excessive high pressure protection (cooling) |
| 25 | PFC circuit error |
| 2C | 4-way valve abnormal |
| 2E | Inverter error |
| 2F | Low pressure error |
| 31 | Master/slave unit set-up error |
| 32 | Connected indoor number set-up error |
Official Fujitsu source / manual ↗
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