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4.4
Burner raising
In order to lift the burner, proceed as follows:
screw the two extension bars 1) on the pins 2)(Fig. 9);
place the two plates 3) fix them on the relevant ring nuts 4).
The four burner lifting points are indicated in Fig. 9.
3
4
1
2
4.5
Preparing the boiler
4.5.1
Boring the boiler plate
Drill the combustion chamber mounting plate as shown in Fig. 10.
The position of the threaded holes can be marked using the gasket
supplied with the burner.
inch
A
RLS 68-120/E
9
1
/
16
4.5.2
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:
Model
RLS 68-120/E
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.
20097588
B
"
12
25
/
" - 14
1
/
"
5
32
2
L
9
59
/
64"
Installation
The manufacturer declines any and every respon-
sibility for any possible lifting movements, different
from those indicated in this manual.
WARNING
C
/
W
8
Tab. K
Tab. L
17
GB
D455
Fig. 9
Fig. 10
20095066
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