Sharp Error Codes
Every Sharp error code we have catalogued, with what it means on site — 24 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.
24 codes
| Code | What it means |
|---|---|
| E1 | System high-pressure protection |
| E2 | System anti-freezing protection |
| E4 | Compressor high discharge temp protection |
| E5 | Over-current protection |
| E6 | Communication malfunction |
| EE | EEPROM malfunction |
| F0 | Refrigerant defect / low |
| F1 | Indoor ambient temp sensor open/short |
| F2 | Indoor evaporator sensor open/short |
| F3 | Outdoor ambient sensor open/short |
| F4 | Outdoor condenser sensor open/short |
| F5 | Outdoor discharge sensor open/short |
| PH | DC bus voltage too high |
| PL | DC bus voltage too low |
| P5 | Compressor phase over-current protection |
| P8 | Module high-temperature protection |
| H3 | Compressor overload protection |
| H5 | IPM protection |
| H6 | Indoor fan motor not operating |
| H7 | Compressor desynchronization |
| HC | PFC protection |
| LP | Indoor/outdoor mismatch |
| LC | Start-up failure |
| U7 | 4-way valve malfunction |
Official Sharp source / manual ↗
Look up any error code — offline — in R-Pro.
Open R-Pro →