0308 18
7
D0290
D0034
P
F
Notice
Date Page
05102004
INSTALLATION
MANUAL
IMPORTANT
Adjustments should be made by qualied personnel only.
Adjustment and checking of the outlet pressure
The gas outlet pressure of the solenoid valve 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 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).
7. Installation
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