Kelon Error Codes
Every Kelon error code we have catalogued, with what it means on site — 11 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.
Common Kelon codes
- E1 — Indoor–outdoor communication problem
- E2 — Blockage or low pressure
- F1 — Indoor unit coil temperature sensor fault
- F2 — Outdoor unit coil temperature sensor fault
- F3 — Room temperature sensor fault
- F4 — Compressor high-pressure protection
- F5 — Compressor low-pressure protection
- F6 — Over-current protection
| Code | What it means |
|---|---|
| E1 | Indoor–outdoor communication problem |
| E2 | Blockage or low pressure |
| F1 | Indoor unit coil temperature sensor fault |
| F2 | Outdoor unit coil temperature sensor fault |
| F3 | Room temperature sensor fault |
| F4 | Compressor high-pressure protection |
| F5 | Compressor low-pressure protection |
| F6 | Over-current protection |
| F7 | Overheat protection |
| F8 | Indoor fan motor fault |
| F9 | Outdoor fan motor fault |
Official Kelon source / manual ↗
Frequently asked
What does Kelon error code E1 mean?
Kelon error code E1 means: Indoor–outdoor communication problem. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code E2 mean?
Kelon error code E2 means: Blockage or low pressure. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F1 mean?
Kelon error code F1 means: Indoor unit coil temperature sensor fault. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F2 mean?
Kelon error code F2 means: Outdoor unit coil temperature sensor fault. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F3 mean?
Kelon error code F3 means: Room temperature sensor fault. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F4 mean?
Kelon error code F4 means: Compressor high-pressure protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F5 mean?
Kelon error code F5 means: Compressor low-pressure protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Kelon error code F6 mean?
Kelon error code F6 means: Over-current protection. In R-Pro you also get the likely causes and the inspection steps — offline.
Look up any error code — offline — in R-Pro.
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