Gas Pressure Regulator Type Frs - Bentone BG550 Series Installation And Maintenance Instruction

7.

Gas pressure regulator Type FRS

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.
1.
B
3.
General
2.
A
B
4.
B
E
Bentone BG550/650
A
B
C/D
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