What to do if hoses emptying is not completed with pressure at 0 bar on BrainBee multigas 8500 Air Conditioner?
- KKelly MortonSep 10, 2025
If hoses emptying is not completed with pressure at 0 bar (empty circuit) in your BrainBee Air Conditioner, the pressure sensor may not be calibrated. First, check for leaks from OUT “R”, and calibrate the pressure sensor.


