Riello RS 28/E - Gas Piping; 4.10 Gas Train

20044359
18
GB
Installation
4.9 Gas piping
The main gas train must be connected to the gas attachment
1)(Fig. 14), using flange 2), gasket 3) and screws 4) supplied with
the burner.
The main gas train can enter the burner from the right or left side,
depending on which is the most convenient.
Gas safety shut-off valves 5)-6)(Fig. 15) must be as close as pos-
sible to the burner to ensure gas reaches the combustion head
within the safety time range.
The pilot gas train must be connected to the gas attachment
5)(Fig. 14) and can enter the burner from the right or left side.
4.10 Gas train
It must be type-approved according to UL Standards and is sup-
plied separately from the burner.
Key to layout
1 Gas input pipe
2 Manual valve
3 Pressure regulator
4 Low gas pressure switch
51
st
safety shut off valve
62
nd
safety shut off valve
7 Standard issue burner gasket with flange
8 Gas adjustment butterfly valve
9 Burner
Fig. 14
D2293
WARNING
See the accompanying instructions for the ad-
justment of the gas train.
Fig. 15
D2294
GAS PILOT LINE
MAIN GAS LINE