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GAS SUPPLY LINE
The basic diagram of the gas supply line is shown in the figure below.
The gas train is certified in accordance with Standard EN 676 and is
supplied separately from the burner.
DANGER / CAUTION
Install a manual on/off valve upstream of the gas valve
according to the layout shown in the diagram illustrating the
gas train principle.
GAS BURNER SCHEMATIC DIAGRAM
M
M
12
10
9
14
11
13
8
4
7
6
5
3
2
1
0002910950N2
RESPONSIBILITY OF THE INSTALLER
GAS TRAIN SUPPLIED BY THE MANUFACTURER
1
Manual shut-off valve
2
Vibration-proof joint
3
Gas filter
4
Minimum gas pressure switch and gas leak control
5
Safety valve
6
Pressure regulator.
7
Valve seal control device (mandatory for burners with maximum
rated heating capacity higher than 1200kW)
8
Main valve
9
Air regulation servomotor
10
Air regulation shutter
11
Air pressure switch
12
Combustion head
13
Gas throttle valve
14
Gas regulation servomotor
Summary of Contents for TBML 120 ME
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