Blue Star Split Inverter AC
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| Error Code | Meaning | Basic Fix |
|---|---|---|
| E9 | Water Drainage Issue | Clean drain pipe |
| EC | Refrigerant Leak | Call technician |
| E6 | Communication Failure | Check wiring |
| E5 | Overload Protection | Clean outdoor unit |
| EL OC | Overcurrent/Voltage | Use stabilizer |
| E0 | System Malfunction | Restart AC |
| E4 | Fan or Frost | Clean filters |
| Reset | General Reset | Unplug and restart |