Installation
19
20036952
GB
4.5
Burner raising
In order to lift the burner, proceed as follows:
screw the two extension bars 1) on the pins 2) (Fig. 10);
place the two plates 3) fix them on the relevant ring nuts 4);
The four burner lifting points are indicated in Fig. 10.
4.6
Blast tube length
The length of the blast tube must be selected according to the indi-
cations provided by the manufacturer of the boiler, it must be great-
er than the thickness of the boiler door complete with its insulation.
The range of lengths available, L (inch), is as follows:
For boilers with front flue passes 13) or flame inversion chambers,
insulation material 11) must be inserted between the refractory 12)
and the blast tube 10).
This protective insulation must not compromise the extraction of
the blast tube. For boilers having a water-cooled front, the insula-
tion 11)-12) (Fig. 11) is not required unless it is required by the boil-
er manufacturer.
4.7
Securing the burner to the boiler
Detach the combustion head from the burner, (Fig. 11):
disconnect the oil pipes by unscrewing the two connectors 6);
loosen the 4 screws 3) and remove the cover 1);
disengage the swivel coupling 14) from the graduated sector;
remove the screws 2) from the slide bars 5);
remove the 2 screws 4) and pull the burner back on slide bars
5) by about 4”;
install the extension bars 31) Fig. 1, page 9 and re-screw the
screws 2) including the safety plate 15);
disconnect the electrode wires and then pull the burner com-
pletely off the slide bars.
WARNING
The manufacturer declines any and every respon-
sibility for any possible lifting movements, different
from those indicated in this manual.
1
2
3
4
Fig. 10
D10111
Model
L
RLS 68-120/E
9
59
/
64”
L
1
2
5
3
7
9
13
11
12
14
8
4
15
6
10
Fig. 11
D11361
