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4.7
Securing the burner to the boiler
Prepare a suitable lifting system using the
rings 3)(Fig. 12), after removing the fixing screws 7)
of the casing 8).
Prepare a suitable lifting system using the rings 3)(Fig. 12) of
the head assembly.
Check
the
correct
gasket 6)(Fig. 13); the black side must be faced the burner
flange and the white one to the boiler side.
Insert the head assembly on the previously prepared boiler
hole (Fig. 12) and fix with the M18 screws.
Remove the rings 3) from the head assembly 1).
Lift the burner by means of the rings 3)(Fig. 12) after having
removed the cover 8) fixing screws 7)(Fig. 12).
Fix the burner onto the head assembly with the supplied
screws 5)(Fig. 12).
After the start-up, check there is no leakage of flue gases into
the external environment.
The seal between burner and boiler must be air-
tight.
WARNING
positioning
of
the
insulating
Installation
3
19
GB
20122719
1
3
5
3
3
6
A
B
Fig. 12
20129398
Fig. 13
20140257
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