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5.4
Operating position
The burner is set up to operate only in
positions 1, 2, 3 and 4 (Fig. 8).
Installation 1 is preferable, as it is the only
one that allows the maintenance operations
ATTENTION
as described in this manual.
Installations 2, 3 and 4 permit operation but
make maintenance and inspection of the
combustion head more difficult.
Any other position could compromise the
correct operation of the appliance.
Installation
reasons.
DANGER
5.5
Preparing the boiler
5.5.1
Boring the boiler plate
Pierce the closing plate of the combustion chamber, as in Fig. 9.
The position of the threaded holes can be marked using the
thermal insulation screen supplied with the burner.
mm
RS 25/M C05
160
RS 35/M C05
160
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:
mm
RS 25/M C05
Standard
Elongated
For boilers with front flue passes 13) or flame inversion chamber,
a protection in refractory material 11) must be inserted between
the boiler fettling 12) and the blast tube 10).
This protective fettling must not compromise the extraction of the
blast tube.
For boilers with a water-cooled front piece, a refractory lining 11)-
12)(Fig. 10) is not necessary, unless expressly requested by the
boiler manufacturer.
20159324
5
are
forbidden
for
A
DF
224
224
20150238
RS 35/M C05
230
198
365
333
Installation
1
D3928
safety
5.5.3
Securing the burner to the boiler
Ø
Separate the combustion head from the rest of the burner
M 8
(Fig. 10):
M 8
Remove the cover.
Disengage the articulated coupling 4) from the graduated
Tab. D
sector 5)
Remove the screws 2) from the two slide bars 3).
Remove the screw 1) and draw the burner back on the slide
bars 3) by about 100mm.
Disconnect the probe and electrode cables and then slide
the burner completely out of the slide bars.
Fig. 9
ATTENTION
Tab. E
16
GB
2
3
Provide an adequate lifting system.
The seal between burner and boiler must be
airtight.
4
5
Fig. 8
D3834
Fig. 10
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