16
6461
GB
4.8
Gas feeding line
Key (Fig. 19)
1
Gas input pipe
2
Manual valve
3
Vibration damping joint
4
Pressure gauge with pushbutton cock
5
Filter
6A Includes:
– Filter
– working valve
– safety valve
– pressure adjuster
6C Includes
– safety valve
– working valve
6D Includes:
– safety valve
– working valve
7
Minimum gas pressure switch
8
Leak detection device, supplied as an accessory or incorporat-
ed, based on the gas train code. In compliance with the EN 676
standard, the leak detection control is compulsory for burners
with maximum outputs over 1200 kW.
9
Gasket, for “flanged” versions only
10 Pressure adjuster
11 Train-burner adaptor, supplied separately
P2 Upstream pressure of valves/adjuster
P3 Upstream pressure of the filter
L
Gas train supplied separately
L1 The responsibility of the installer
Explosion danger due to fuel leaks in the presence
of a flammable source.
Precautions: avoid knocking, attrition, sparks and
heat.
Make sure that the fuel interception tap is closed
before performing any operation on the burner.
The fuel supply line must be installed by qualified
personnel, in compliance with current standards
and laws.
WARNING
WARNING
Fig. 19
20057264
MB
20062223
MBC
20062227
DMV
20062228
CB
Installation
