Sky Split Series Troubleshooting
From Technical Support Wiki
| Error Code | Explanation |
|---|---|
| E1 | Compressor High Pressure Protection |
| E2 | Indoor Anti-Freeze Protection |
| E3 | Compressor Low Pressure Protection; Low Refrigerant Protection; Refrigerant Colleting Mode |
| E4 | Compressor High Discharge Temperature Protection |
| E6 | Communication Error |
| E8 | Indoor Fan Motor Error |
| E9 | Full Water Protection |
| F0 | Indoor Ambient Temperature Sensor Error |
| F1 | Evaporator Temperature Sensor Error |
| F2 | Condenser Temperature Sensor Error |
| F3 | Outdoor Ambient Temperature Sensor Error |
| F4 | Discharge Temperature Sensor Error |
| F5 | Wired Controller Temperature Sensor Error |
| C5 | Capacity Code Error |
| EE | Outdoor Memory Chip Error |
| PF | Electric Box Sensor Error |
| H3 | Compressor Overload Protection |
| H4 | Overloading |
| H5 | IPM Protection |
| H6 | DC Fan Motor Error |
| H7 | Drive Desynchronizing Protection |
| Hc | PFC Protection |
| Lc | Activation Failure |
| Ld | Compressor Phase Sequence Problem |
| LE | Compressor Stalling Protection |
| LF | Power Protection |
| Lp | Indoor and Outdoor Mismatch |
| U7 | 4-way Valve Direction Changing Protection |
| P0 | Drive Reset Protection |
| P5 | Overcurrent Protection |
| P6 | Communication Error Between Main Control and Drive |
| P7 | Drive Module Sensor Error |
| P8 | Drive Module Over Temperature Protection |
| P9 | Zero Passage Protection |
| PA | AC Current Protection |
| Pc | Drive Current Error |
| Pd | Sensor Connecting Protection |
| PE | Temperature Drift Protection |
| PL | Bus Low Voltage Protection |
| PH | Bus High Voltage Protection |
| PU | Charge Loop Error |
| PP | Input Voltage Abnormality |
| ee | Drive Memory Chip Error |