Daikin · room air conditioner
This error indicates a problem with the sensor that measures the room's temperature. Accurate temperature readings are crucial for the air conditioner's performance.
Click steps to track your progress.
Make sure the indoor unit's location is not affected by direct sunlight, drafts, or heat sources that could skew temperature readings.
Power cycle the air conditioner by turning it off at the breaker for 30 seconds, then back on.
Ensure nothing is blocking the sensor on the indoor unit.
If the error continues, contact your installer or dealer for service.