PCB Type 3 PCB
Md Adnan •
ERROR | BLINK | MEANING |
|---|---|---|
| E0 | 25 Times | Indoor unit EEPROM parameter error |
| E2 | 27 Times | Zero-crossing signal detection error |
| E3 | 26 Times | The Indoor fan speed iSoperating outside the normal range |
| E4 | 29 Times | Indoor room temperature sensor is open circuit or short circu |
| E5 | 28 Times | Evaporator coll temperature sensor is open circuit or short circuit |
| EC | 30 Times | Refrigerant leakage detected |
| E1 | 2 Times | Indoor/outdoor units communication error |
| F1 | 11 Times | Outdoor ambient temperature sensor is open circuit or short circuit |
| F2 | 10 Times | Condenser coil temperature sensor is open circuit or short circuit |
| F3 | 8 Times | Compressor Compressor discharge discharge tempe teper |
| F4 | 1 Times | Outdoor unit EEPROM parameter error |
| F5 | 12 Times | Outdoor DC fan motor fault |
| F8 | 9 Times | Compressor Suction temperature sensor fault |
| L3 | 33 Times | Drive phase current overload fault |
| L4 | 34 Times | Phase current sampling fault |
| P0 | 6 Times | IPM module fault |
| P2 | 7 Times | Compressor shell temperature overheat protection |
| P4 | 4 Times | Compressor starting abnormal |
| F0 | 5 Times | Compressor out-of-step abnormal |
| L1 | 13 Times | Outdoor AC current protection |
| L2 | 31 Times | Drive bus voltage overload protection |
| P1 | 15 Times | Drive bus voltage over-low protection |
| P5 | 14 Times | Outdoor Over-high/Over-low AC voltage protection |
| P6 | 16 Times | Compressor phase current protection |
| P7 | 17 Times | Outdoor Over-high/Over-low DC voltage protection |
| P8 | 18 Times | COMPRESSOR DISCHARGE TEMPERATURE OVERHEAT PROTECTION |
| P9 | 19 Times | COOLING INDOOR UNIT ANTI-FREEZING PROTECTION |
| PU | 20 Times | COOLING OUTDOOR COIL OVERHEAT PROTECTION |
| PE | 21 Times | HEATING INDOOR COIL OVERHEAT PROTECTION |
| PC | 22 Times | COLLING OUTDOOR AMBIENT TEMPERATURE OVER-LOW PROTECTION |
| PH | 23 Times | HEATING OUTDOOR AMBIENT TEMPERATURE OVER-HIGH PROTECTION |