English 5.906-548.0 Rev. 00 (04/12)
73
Install the shut-off valve with thermometer and
manometer (special tool) on the high pressure
connection.
1 Rotary knob for pressure and volume regulation
2 Release opening
Rotate the rotating handle of the pressure regula-
tor on the pump clockwise (direction "+") all the
way to the stop.
Unlock the rotating handle using a screwdriver
and remove it from the pressure regulator.
1 Adjustment screw, high pressure
2 Lock nut, adjustment screw, high pressure
Loosen the locknut of the adjustment screw for
high pressure.
Screw in the high pressure adjustment screw all
the way. This blocks the overflow valve.
Turn on the appliance.
1 Safety valve
2 Adjustment screw
Slowly close the shut-off valve and watch the ma-
nometer to see at which pressure the water drips
from the outlet of the safety valve.
Target value: 18.5 MPa (185 bar)
If the pressure is too high, turn the adjustment
screw on the safety valve to the left (relax the pres-
sure spring).
If the pressure is too low, turn the adjustment
screw on the safety valve to the right (tension the
pressure spring).
Seal the adjustment screw.
Reset the pressure and volume regulation (see
"Adjusting the rotating knob on the pump")
6.4
Adjust safety valve