A16CI4H4R36
From Technical Support Wiki
Malfunction Information Table
| Name of Malfunction | Display of indoor unit | State of the lamps on the outdoor unit PCB | |||
| Error Code | Yellow | Red | Green | Reasons | |
| Compressor running (normal) | blink 1 time | Part of normal operation | |||
| Automatic defrosting (normal) | H1 | blink 2 times | Part of normal operation | ||
| Anti-freezing protection | E2 | blink 3 times | Refrigerant leakage / indoor unit airflow blocked up / filter duty | ||
| Stop for IPM module protection (over current) | H5 | blink 4 times | IPM model over current / outdoor unit air flow blocked up | ||
| Stop for over current protection | E5 | blink 5 times | Outdoor unit over current / ambient temperature is abominable | ||
| Overload protection | H4 | blink 6 times | Ambient temperature is abominable / heat exchanger is blocked up | ||
| Stop for exhaust protection | E4 | blink 7 times | low refrigerant / capillary blocked up / ambient temperature is abominable | ||
| Stop for compressor overload protection | H3 | blink 8 times | Compressor shell overheat / low refrigerant / capillary blocked up | ||
| Stop for overpower protection | L9 | blink 9 times | Ambient temperature is abominable | ||
| Stop for IPM module protection (overheat) | H5 | blink 10 times | IPM module overheat / outdoor unit airflow blocked up | ||
| Stop for EEPROM read-write function | EE | blink 11 times | The EEPROM on the outdoor PCB mainboard cannot read or write | ||
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