Nibe pressure valve:
- Take plastic cover off
- Pressure valve is located at right side of machine, on top right end.It points to right.
There is only one screw so y cant do mistake
-There is about 8mm hexagon bolt, screw it off. It is just cover for valve.
-When valve cover is off, you can adjust valve from hexagon screw.
-Usually valve just stucks, so turn it 1 round and then put it back to original position.