Bentone BG 400-2 Installation And Maintenance Instruction page 25

Flow adjustment 2-stage design
For stage 1, loosen the lock screw a. Turn the hydraulic
device e:
to the right = the gas flow is reduced
to the left = the gas flow is increased
For stage 2, turn the hydraulic device b:
to the right = the gas flow is reduced
to the left = the gas flow is increased
Do not forget to tighten the lock screw again.
Adjustment of governor
Adjust outlet pressure from governor by means of a screw
driver. Min. and max. outlet pressures correspond to
appr. 60 turns of the spring. It is not possible to change
pressure springs in order to change the outlet pressure.
Turn to the right = the outlet pressure is increased
Turn to the left = the outlet pressure is reduced
Adjustment of governor
Gas valve, MultiBloc ZRDLE 405-420
Adjustment of start gas flow
Remove the protective cover c.
Turn the adjustment knob d (use the protective cover as a
tool) to the desired start gas flow.
Turn to the right = the start gas flow is reduced
Turn to the left = the start gas flow is increased
Adjustment of start gas flow
Flow adjustment
25
Bentone