Samsung · Air Conditioning
This error indicates a problem with the emission (or discharge) temperature sensor in the inverter system, which monitors the temperature of the refrigerant leaving the compressor. This outdoor sensor error will cause the unit to turn off.
Click steps to track your progress.
Check the connection status of the emission temperature sensor.
Verify the sensor's location, ensuring it is properly installed near the compressor discharge.
Turn off the air conditioner, wait a moment, then turn it back on to reset.