Gas Feeding; 5.15.1 Gas Feeding Line - Riello Bio RLS 68/M Installation, Use And Maintenance Instructions

5.15

Gas feeding

Explosion danger due to fuel leaks in the pres-
ence 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

5.15.1 Gas feeding line

Key (Fig. 23 - Fig. 24 - Fig. 25 - Fig. 26)
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 incorpo-
rated, 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
20034985
Installation
MB
20057264
MBC
20062223
DMV
20062227
CB
20062228
22 GB
Fig. 23
Fig. 24
Fig. 25
Fig. 26