Gree Error Codes
Every Gree error code we have catalogued, with what it means on site — 39 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.
39 codes
| Code | What it means |
|---|---|
| E1 | High pressure protection |
| E2 | Indoor anti-freezing protection |
| E3 | Low pressure protection |
| E4 | Compressor high discharge temp protection |
| E5 | Over-current protection |
| E6 | Indoor/outdoor communication error |
| E7 | Mode conflict error |
| E8 | High temperature resistant protection |
| E9 | Water pump error / drain tray full |
| EE | Memory chip malfunction |
| EH | Auxiliary heating malfunction |
| F0 | Low refrigerant detection / recovery mode |
| F1 | Indoor evaporator tube sensor fault |
| F2 | Outdoor condenser tube sensor fault |
| F3 | Outdoor ambient temp sensor fault |
| F4 | Compressor discharge temp sensor fault |
| F5 | Wired controller temp sensor fault |
| F6 | Outdoor mid-tube sensor fault |
| F8 | System overload protection limit |
| F9 | High discharge temp limit |
| FA | Tube/radiator high temp protection |
| H1 | Defrosting mode (normal operation) |
| H3 | Compressor overload protection |
| H4 | System overloading / high tube temp |
| H5 | IPM protection |
| H6 | Indoor fan motor no feedback |
| H7 | Compressor desynchronization |
| HC | PFC / power factor protection |
| P5 | Compressor phase current protection |
| P6 | Main board ↔ drive board comm error |
| P7 | Module temp sensor error |
| P8 | IPM module high temp protection |
| PH | High voltage protection |
| PL | Low voltage protection |
| L3 | Outdoor DC fan motor fault |
| LC | Compressor startup failure |
| LE | Compressor stalling / blockage |
| U3 | Phase sequence malfunction |
| U7 | 4-way reversing valve abnormality |
Official Gree source / manual ↗
Look up any error code — offline — in R-Pro.
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