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The gas supply scheme is shown in the diagram below. The gas train is certified in accordance with regulations EN 676 and
is supplied separately from the burner.
A manual shut off valve and anti-vibration joint must be installed upstream of the gas valve, as shown in the dia-
gram.
GENERAL GAS BURNER SYSTEM
Legend
1)
Manual shut off valve
2)
Anti-vibration joint
3)
Gas filter
4)
Minimum gas pressure switch
5)
Safety valve
6)
Pressure regulator
7)
Valves seal control device
(obligatory for burner with maximum
nominal thermal output
over 1200 kW)
POWER SUPPLY LINE
Gas train
supplied by the manufacturer
8)
9)
1 0) Air adjustment gate
11) Air pressure switch
12) Combustion head
30 / 69
000608042_200705
The job of the installer
Pneumatic working valve
Control servomotor
N° 0002910950
REV.: 10/05/06
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