What to do if Samsung Air Conditioner detects blockage on high pressure pipe during heating operation?
- AApril WaltersAug 21, 2025
If your Samsung Air Conditioner detects a blockage on the high pressure pipe during heating, verify that the service valve is open. Also, check for any blockages in the refrigerant cycle within the indoor or outdoor unit. Examine the EEV connection and its operation, and ensure that the connecting wire and the pipe are in good condition. Finally, inspect the compressor.