12
3
Turn the knob anticlockwise to completely open the hand wheel of the
maximum pressure valve.
4
Fully open the proportional valve:
• manual proportional valve:
turn the valve’s knob anticlockwise.
• proportional electric valve:
push the respective switch on the
control unit down.
5
Set the relevant switches on the control device to "OFF" to close all
section valves.
6
Open all the compensation cocks by turning their knobs anticlockwise.
7
Completely close the filter outlet by turning the tap clockwise.
