Riello RS 100/E - Securing the burner to the boiler; Combustion head adjustment

23
20068428
GB
Installation
5.4 Operating position
5.5 Preparing the boiler
5.5.1 Boring the boiler plate
Drill holes in the plate shutting off the combustion chamber, as il-
lustrated in Fig. 13.
The position of the threaded holes can be marked using the ther-
mal insulation screen supplied with the burner.
5.5.2 Blast tube length
The length of the blast tube must be selected according to the in-
dications provided by the manufacturer of the boiler, and in any
case it must be greater than the thickness of the boiler door com-
plete with its refractory.
The lengths L available are:
Tab. M
For boilers with front flue passes 13)(Fig. 16 at page 25), a pro-
tection in refractory material 11) must be inserted between the
boiler refractory 12) and the blast tube 10).
This protection must not compromise the extraction of the blast
tube.
For boilers with a water-cooled frontal, a refractory cover is not
necessary 11)-12)(Fig. 16), unless expressly requested by the
boiler manufacturer.
Tab. N
WARNING
 The burner is designed to operate only in
positions
1, 2, 3 and 4 (Fig. 12).
 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 cor-
rect operation of the appliance.
 Installation 5 is prohibited for safety reasons.
2 3 4 51
Fig. 12
D7739
Blast tube Short (mm) Long (mm)
RS 70/E 250 385
RS 100/E 250 385
RS 130/E 280 415
RS 190/E 372 522
RS 250/E MZ 370 520
mm ABC
RS 70/E 185 275-325 M 12
RS 100/E 185 275-325 M 12
RS 130/E 195 275-325 M 12
RS 190/E 230 325-368 M 16
RS 250/E MZ 230 325-368 M 16
Fig. 13
D455