Securing The Burner To The Boiler; Combustion Head Adjustment - Riello RDB 3.2 BX 32/50 Installation, Use And Maintenance Instructions

5.6

Securing the burner to the boiler

Provide an adequate lifting system of the burner.
In order to fix the burner to the boiler, proceed as follows:
 Insert the screw and the two nuts 6) in the flange 1)(Fig. 5);
 Fix the flange 1) to the boiler door 4) using the screws 2)
and, if necessary, the nuts 3); interpose the insulating gasket
5)(Fig. 6).
The seal between burner and boiler must be
airtight.
WARNING
5.7

Combustion head adjustment

The combustion head is adjusted in the factory.
Make sure these adjustments comply with the values indicated in
Tab. F on page 19.
Adjustments on the basis of the necessary output (Fig. 7) can be
made by rotating the adjustment screw 9)(Fig. 2).
• Distance between the 2 notches = 3 millimetres;
• 1 complete rotation = 1 millimetre.
Installation
•
D9873
13
GB
20075390
20075391
0
3
2
1
0
Fig. 5
Fig. 6
Fig. 7
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