Dantex Error Codes
Every Dantex 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 |
|---|---|
| E2 | Frost protection mode |
| E4 | High outlet temp protection |
| E5 | Overcurrent protection |
| EE | Microcontroller memory / control board error |
| ED | Communication issue between units |
| F0 | Low refrigerant detection |
| F1 | Indoor ambient temp sensor open/short |
| F2 | Indoor coil temp sensor open/short |
| F3 | Outdoor ambient temp sensor open/short |
| F4 | Outdoor coil temp sensor open/short |
| F5 | Outdoor discharge sensor open/short |
| H3 | Compressor overload protection |
| H4 | System overloading / dirty coils |
| H6 | No feedback from indoor motor |
| H7 | Compressor desynchronization |
| P4 | Indoor overcurrent protection |
| P5 | Outdoor overcurrent protection |
| P7 | Module temp sensor open/short |
| P8 | IPM module high temp protection |
| U1 | Phase current detection issue |
| U5 | Fault direction of current |
| U7 | 4-way valve issue |
| UF | Zero crossing malfunction |
| UH | No feedback from outdoor motor |
| UU | DC overloading phase |
| LC | Startup failure |
Official Dantex source / manual ↗
Look up any error code — offline — in R-Pro.
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