Gas Train - Riello RX 300 S/PV Installation, Use And Maintenance Instructions

4.8.2

Gas train

This has been type-approved in accordance with regulation NFPA
54/ANSI Z223.1 National Fuel Gas Code, NFPA 58 Liquefied Pe-
troleum Gas Code, and International Fuel Gas Code, CAN/CGA
B149.1 & B149.2 Installation Codes, and is supplied as standard.
(Fig. 17)(Fig. 19).
Key (Fig. 19)
1 Gas supply
2 Manual valve
3 Valve including:
- F screen/strainer
- VS 1st SSOV
- R pressure regulator
- VR 2nd SSOV
P Pressure Test Point
L Gas train supplied
LGP Low gas pressure switch
Installation
Before carrying out maintenance, cleaning or
checking operations, identify and close the manual
shut-off valve on the gas supply drop-line to the bur-
ner.
25 GB
20059529
Fig. 19
20062175