What are the switch-on and switch-off pressure values of the AquaJet pumps?
The expansion vessel has a predetermined pressure of 1,9 bar. This can be raised or lowered by adjusting the amount of air that is inside the membrane in the vessel. This can be adjusted using the valve on the side.
The standard switch-on pressure is 1,5 bar. The standard switch-off pressure is 3,5 bar. These values can be changed as well, by adjusting the springs inside of the pressure switch.
We always recommend to not make any changes in this yourself; always have this done by an authorized person