Notice
Date
Page
01201055
INSTRUCTION
HANDBOOK
9. Installation
0499
17
9
P
F
D0290
D0034
IMPORTANT
Adjustments should be made by qualified personnel only.
Adjustement and chesking of the outlet pressure
The gas outlet pressure of the electrovalve is
adjusted at the factory. If you have to make
another adjustment, proced as follows.
A
Inlet
B
Outlet
D
Outlet pressure regulator adjustment
screw plug.
E
Inlet pressure tapping
F
Outlet pressure tapping
T
Head regulation
1- Close the gas inlet and remove the
binding screw from the pressure tapping (F)
and connect the manometer tube.
2- The electricity supply must be energized
otherwise gas will not be supplied to the burner.
3- Open and check the gas inlet main burner
using the manometer on the pressure
tapping (F).
4- Remove the pressure regulator cap (D).
5- Using a screwdriver, slowly turn the
adjustment screw until the required pressure
(P) is indicated on manometer (see tables on
the following pages).
Turn the adjustment screw clockwise to
increase and counter-clockwise to decrease
gas pressure.
6- Reset the pressure regulator cap, close
off the gas inlet, remove the manometer tube
and put the binding screw back in (F).
