To Open The Burner; Gas Piping - Riello RS 50/E Installation, Use And Maintenance Instructions

4.8.2

To open the burner

Switch off the electrical power.
WARNING
To open the burner proceed sa follows:
 remove screws 2)(Fig. 16) and withdraw the cover 3);
 remove the screws 4) from the slide bars 5);
 install the extention bars 7);
 remove screw 6) and pull the burner back 13) on slide bars 5)
by about 4";
 disconnect the electrode wires and then pull the burner com-
pletely back;
 unscrew the head fixing screw 11);
 unscrew the pin 8)(Fig. 15) from the connection 9);
 push ahed the connection to the end stop on the plug 10),
therefore extract the inner part of the combustion head 12).
13
4.9

Gas piping

The main gas train must be connected to the gas attachment
1)(Fig. 17), 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. 18) 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. 17) and can enter the burner from the right or left side.
20053677
Installation
4" 12
14
3
2
D10451
7
6
20
9
10
8
5
4
11
D10438
D2293
Fig. 15
Fig. 16
Fig. 17