20148653
18
GB
Installation
5.4
Operating position
5.5
Preparing the boiler
5.5.1
Boring the boiler plate
Pierce the closing plate of the combustion chamber, as in Fig. 10.
The position of the threaded holes can be marked using the
thermal insulation screen supplied with the burner.
Tab. F
5.5.2
Blast tube length
The length of the blast tube must be selected according to the
indications provided by the manufacturer of the boiler, and in any
case it must be greater than the thickness of the boiler door
complete with its fettling. The range of lengths available, L (mm),
is as follows:
Tab. G
For boilers with front flue passes 13) or flame inversion
chambers, a protection in heat-resistant material 11) must be
inserted between the boiler fettling 12) and the blast tube 10).
This protection must not compromise the extraction of the blast
tube.
For boilers with a water-cooled front piece, a refractory lining 11)-
12)(Fig. 11) is not necessary, unless expressly requested by the
boiler manufacturer.
5.5.3
Securing the burner to the boiler
Separate the combustion head from the rest of the burner
(Fig. 11):
disconnect the light oil pipes unscrewing the two unions 6);
loosen the 4 screws 3) and remove the cover 1);
remove screws 2) from the two slide bars 5);
remove the two screws 4) and pull the burner back on slide
bars 5) by about 100 mm;
disconnect the electrode cables, then completely unthread
the burner from the slide bars.
ATTENTION
The burner is set up to operate only in
positions
1, 2, 3
and
4
Installation
1
is preferable, as it is the only
one that allows the maintenance operations
as described in this manual.
Installations
2, 3
and
4
permit operation but
make maintenance and inspection of the
combustion head more difficult.
DANGER
Any other position could compromise the
correct operation of the appliance.
Installation
5
are forbidden for safety
reasons.
Fig. 9
2
3
4
5
1
D7739
mm
A
B
C
RLS 70
185
275 - 325
M 12
RLS 100
195
275 - 325
M 12
RLS 130
195
275 - 325
M 12
mm
RLS 70
RLS 100
RLS 130
Standard
250
250
250
Extended
385
385
385
Fig. 10
D455
Provide an adequate lifting system.
ATTENTION
The seal between burner and boiler must be
airtight.
Fig. 11
D1172
Summary of Contents for RLS 100
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