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5.7
Securing the burner to the boiler
Prepare a suitable lifting system using rings
3)(Fig. 13).
Insert the thermal protection supplied with the blast tube 4).
Insert the entire burner on the boiler hole, previously fitted,
as in Fig. 12, and fix it with the screws supplied.
The seal between burner and boiler must be
airtight.
WARNING
5.8
Access to head internal part
In order to reach inside the combustion head (Fig. 14) proceed as
follows:
disconnect the derivation unit socket 1) and the QRI photo-
cell 2);
disconnect the servomotor sockets;
remove the cover;
disconnect the cable of the electrode 12) from the trans-
former 13) and remove it by unscrewing the fitting 14);
unscrew the 4 fixing screws of the pipe coupling 4);
open the burner on the hinge
disconnect the cable of the pilot electrode 5);
release the ignition pilot fitting 6);
disconnect the light oil pipes 7);
unscrew the lockout screw 9) of the oil lance 10);
extract the oil lance 10) from the combustion head 11);
remove the combustion head 11) from the pipe coupling.
..
Be careful as fuel may leak during this phase.
Installation
8
7
13
19
GB
3
20125162
2
4
1
14
12
10
5
20125163
1
3
2
4
5
1
Fig. 13
6
9
11
7
Fig. 14
20124030
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