GF 582 High Purity Manuel D'utilisation page 43

Putting into operation
 In order to decrease the setpoint value: Relax the spring.
To do so, turn the spindle counterclockwise, see Fig. 5
Fig. 5
 Ensure that the setpoint value is set. To do so, read the setpoint value at the
manometer or the corresponding indicator.
CAUTION
Displacement of the setpoint value of pressure reducing valve type 582
due to wrong locking.
 Fix the spindle with Allen wrench and simultaneously tighten the locking
nut with a suited tool, see Fig. 6
Fig. 6
 Put the cap onto the bonnet assembly (top part).
Instruction manual
43