Samsung · Air Conditioning
This indicates an issue with the temperature sensor located inside your indoor air conditioning unit, which is responsible for measuring the room's temperature. It may be due to a faulty connection or a sensor malfunction.
Click steps to track your progress.
Turn off the air conditioner at the main power switch or circuit breaker.
Ensure the indoor unit's front panel is securely closed and not obstructing any sensors.
Allow the unit to sit for a few minutes, then restore power.
If the error persists, contact customer support. A technician may need to inspect the sensor connection or replace the sensor.