Onida Error Codes
Every Onida error code we have catalogued, with what it means on site — 21 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 Onida codes
| Code | What it means |
|---|---|
| E1 | High-pressure protection |
| E2 | Indoor anti-frozen protection |
| E3 | Low-temperature protection |
| E4 | Discharge temperature protection |
| E5 | Compressor overload protection |
| E6 | Communication error |
| E7 | Mode conflict (heating vs cooling) |
| F0 | Environmental temp sensor malfunction (indoor) |
| F1 | Pan tube inlet/ambient temp sensor (indoor) |
| F2 | Pan tube middle temp sensor (indoor) |
| F3 | Pan tube outlet temp sensor (indoor) |
| F4 | Environmental temp sensor malfunction (outdoor) |
| F5 | Pan tube inlet temp sensor (outdoor) |
| F6 | Pan tube middle temp sensor (outdoor) |
| F7 | Pan tube outlet temp sensor (outdoor) |
| F8 | Discharge temp sensor 1 (rated frequency) |
| F9 | Discharge temp sensor 2 (digital) |
| FA | Oil temp sensor 1 (rated frequency) |
| Fb | Oil temp sensor 2 (digital) |
| FC | High-pressure sensor malfunction |
| Fd | Low-pressure sensor malfunction |
Official Onida source / manual ↗
Frequently asked
What does Onida error code E1 mean?
Onida error code E1 means: High-pressure protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E2 mean?
Onida error code E2 means: Indoor anti-frozen protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E3 mean?
Onida error code E3 means: Low-temperature protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E4 mean?
Onida error code E4 means: Discharge temperature protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E5 mean?
Onida error code E5 means: Compressor overload protection. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E6 mean?
Onida error code E6 means: Communication error. In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code E7 mean?
Onida error code E7 means: Mode conflict (heating vs cooling). In R-Pro you also get the likely causes and the inspection steps — offline.
What does Onida error code F0 mean?
Onida error code F0 means: Environmental temp sensor malfunction (indoor). In R-Pro you also get the likely causes and the inspection steps — offline.
Look up any error code — offline — in R-Pro.
Open R-Pro →