Gas Feeding; 5.11.1 Gas Feeding Line (Example) - Please Refer To The Gas Train Documentation For More Information - Riello RS 810/M BLU Installation, Use And Maintenance Instructions

5.11

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.

5.11.1 Gas feeding line (Example) - Please refer to the gas train documentation for more information

Key (Fig. 18)
1 Manually operated shut-off valve
2 Pressure gauge
3 Filter
4 Governor
5a Low pressure protection device
5b Maximum gas pressure switch
6 1st safety shut-off device
7 2nd safety shut-off device
8 Ignition device
15 Valve leak detection control system
L Gas train (supplied separately)
L1 Responsibility of the installer
L2 Burner
M1 Pressure test point
M2 Pressure test point
M3 Pressure test point
For applications according to the Pressure Equip-
ment Directive PED 2014/68/EU, the installer is
required to provide:
– suitable means for draining and venting as de-
WARNING
fined in clause K.10 of DIN EN 676;
– valve proving system as defined in clause K.
14.4 of DIN EN 676.
Installation
The fuel supply line must be installed by qualified
personnel, in compliance with current standards
and laws.
WARNING
19 GB
S10196
Fig. 18
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