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Installation
5.6 Securing the burner to the boiler
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.
Tab. G
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.
Provide an adequate lifting system of the burner.
Model A (mm)
BS1D 116 70
BS2D 114 100
BS3D 128 110
BS4D 167.5 145
In any event, make sure that the combustion head
crosses the entire thickness of the boiler door.
The seal between burner and boiler must be
airtight.
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