Daikin Brc4c160 Manual -

| Error Code | Description | Likely Cause | | :--- | :--- | :--- | | | Drain Level/Water Level Abnormality | A blocked drain pump or a clogged condensate line. | | A5 | Protection Control / Abnormality | High/low-pressure issues or a faulty thermistor. | | C9 | Thermistor (Sensor) Abnormality | A faulty indoor or outdoor temperature sensor. | | F3 | Fan Motor Abnormality | An obstructed fan or a faulty motor. | | U0 | Refrigerant Shortage / Insufficient | A system leak or low refrigerant levels. | | U4 | Indoor/Outdoor Communication Error | Faulty wiring, disconnected cables, or a failed PCB. | | 00 | No Abnormality | The system is functioning correctly. |

If you aren't sure what mode your air conditioner is actively running in, check the icons on the digital display: Snowflake Symbol : Cool Mode. Best used for standard summer cooling. Dark Sun Symbol : Heat Mode. Engages the reverse-cycle heating for winter. Two Droplets Daikin Brc4c160 Manual

Automatically switches between cooling and heating based on the current ambient room temperature and your target setpoint. 3. Programming the Timer Functions | Error Code | Description | Likely Cause