29
Bentone BG550/650
General
2.
1.
B
A
B
3.
4.
B
E
C/D
B
A
Adjustment of outlet pressure
(setpoint adjustment)
Factory setting: Standard spring p
2 10-30 mbar
1.
1.
Unscrew protective cap A.
2.
Adjustment (+) Setting spindle
B ”Turn counter-clockwise” =
Increasing outlet pressure
(setpoint)
or
2.
Adjustment (-)
Setting spindle B
”Turn clockwise” = Reducing outlet
pressure (setpoint)
3.
Check setpoint
4.
Screw on protective cap A.
Replace setting spring
3-4
1.
Remove protective cap. A.
Release spring by turning
adjustment
spindle B counter clockwise.
Turn spindle to stop.
2.
Unscrew complete adjustment
device B and remove spring C.
3.
Insert new spring D.
4.
Assemble complete
adjustment device and adjust
desired off-set..
5.
Screw on protective cap A.
Stick adhesive label E onto
type-plate.
7. Gas pressure regulator Type FRS