Riello BS2D Instrucciones De Instalación, Uso Y Mantenimiento página 17

5.6 Securing the burner to the boiler
Provide an adequate lifting system of the burner.
To install the burner on the boiler, do the following:
 if necessary, widen the insulating gasket holes (Fig. 9), tak-
ing care not to damage them.
The burner can be fixed with the variable position A) as shown in
Fig. 10.
Model
BS2D TL
BS3D TL
BS4D TL
 Fix the flange 5) to the door of the boiler 1)(Fig. 11) placing
the insulating gasket 3) in between using the screws 4) and
(if necessary) the nuts 2), but keeping one of the two top
screws 4) loose.
 Insert the combustion head of the burner in the flange 5),
tighten the flange with the screw 6), then lock the screw 4)
which was loose.
In any event, make sure that the combustion head
crosses the entire thickness of the boiler door.
WARNING
Installation
A (mm)
270 280
267 282
302 317
Tab. G
S7002
15 GB
The seal between burner and boiler must be
airtight.
WARNING
D5012 Fig. 9
A
D5011
Fig. 10
Fig. 11
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