Samsung · Air Conditioning
The sensor that measures the outdoor ambient temperature is reporting an error, possibly due to an open or short circuit. This is an outdoor sensor error and will cause the unit to stop operating.
Click steps to track your progress.
Check the outdoor temperature sensor's connection status. Ensure it is securely attached.
Verify the sensor's location; it should be placed where it can accurately measure ambient air.
Turn off and restart the air conditioner to see if the error clears.