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GAS SUPPLY LINE
The gas supply scheme is shown in the diagram below. The gas train is certified in accordance with regulation EN 676 and is supplied
separately to the burner.
A manual shut off valve and an anti-vibration joint must be installed upstream of the gas valve, as shown in the diagram
.
GENERAL GAS BURNER SYSTEM
N° 02910950-PN
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) Valve seal control device (obligatory for burner with maximum
nominal thermal output over 1200 kW)
8) Pneumatic working valve
9) Control servomotor
10) Air adjustment gate
11) Air pressure switch
12) Combustion head
GAS TRAIN SUPPLIED BY THE CONSTRUCTOR
RESPONSIBILITY OF THE INSTALLER
BURNER CONNECTION TO THE BOILER
ASSEMBLING THE HEAD UNIT
- Position insulating seal 3 on the sleeve, placing cord 2 between
the flange and the seal.
- Loosen screws “6”, adjust the position of the connection flange
“5” so that the combustion head penetrates the furnace up to
the length recommended by the generator manufacturer.
- Fasten the burner 4 to the boiler 1 by means of the stud bolts,
washers and the nuts provided 7.
!
Completely seal the space between the burner sleeve and
the hole in the refractory material inside the boiler door with
suitable material.
