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5.6
Securing the burner to the boiler
Prepare a suitable lifting system using rings
3)(Fig. 14).
➤ Fit the heat insulation supplied onto the blast tube (4)
(Fig. 14).
➤ Fit the entire burner onto the boiler hole prepared previously
(Fig. 13), and fasten with the screws supplied.
The seal between burner and boiler must be
airtight.
WARNING
5.7
Access to head internal part
The burner leaves the factory set for opening to the left, therefore
maintaining the pin 1)(Fig. 15) in the housing.
To open the burner towards the left, proceed as follows:
A
Remove the screw 6) releasing the tie-rod 7)(Fig. 15);
B
Disconnect the plug/socket 9)(Fig. 15) of the maximum gas
pressure switch;
C
Remove the screws 2);
D
Open the burner to a maximum of 100-150 mm by rotating
around the hinge and release the cables of the probe 5) and
electrode 11);
E
Fully open the burner as in Fig. 15;
F
Undo the screw 4) with pressure test point.
G
Release the head by lifting it from its housing 3), then take
out the combustion head.
To open the burner from the opposite side, before
removing the pin 1)(Fig. 15), make sure that the 4
screws 2) are tight. Then shift the pin 1) to the op-
WARNING
posite side, only then is it possible to remove the
screws 2); then proceed as described in point C .
Installation
20071249
20071250
21
GB
Fig. 14
Fig. 15
20079034
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