Electrode Positioning - Riello RS 250/EV Installation, Use And Maintenance Instructions

Forced draught gas burner, progressive two stage or modulating operation.
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4.7

Electrode positioning

To verify the correct position of the ignition electrode (Fig. 12), you
need to separate the combustion head from the rest of the burner.
Proceed as follows:
 loosen the 4 screws 3)(Fig. 11) and remove the cover 1);
 remove the screws 2) from the two sliding bars 5);
 install the extensions 15) and re-screw the screws 2);
 remove the two screws 4);
 pull back the burner on the sliding bars 5) of about 4";
 disconnect the electrode lead, then unthread the burner com-
pletely from the sliding bars;
 remove the screw 1)(Fig. 13) and extract the inner part 2) of
the head;
 check the correct position of ignition electrode, as shown in
Fig. 12.
Measures must be respected.
WARNING
 Re-install all components with reverse procedure.
20044771
Installation
1/ 20"
1
2
20
GB
D10453
D10444
Fig. 12
Fig. 13

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