Riello RL 70/M - Operating Position; Boiler Plate; Blast Tube Length

15
20166443
GB
Installation
6.4 Operating position
6.5 Boiler plate
Drill the combustion chamber locking plate as shown in (Fig. 10).
The position of the threaded holes can be marked using the ther-
mal screen supplied with the burner.
Tab. G
6.6 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 fettling. The range of lengths available, L (mm), is as
follows:
Tab. H
For boilers with front flue passes 12) or flame inversion cham-
bers, protective fettling in refractory material 10) must be inserted
between the boiler fettling 11) and the blast tube 9).
This protective fettling must not compromise the extraction of the
blast tube.
For boilers having a water-cooled front the refractory fettling 10)-
11)(Fig. 11) is not required unless it is expressly requested by the
boiler manufacturer.
WARNING
 The burner is set up to operate only in
positions 1, 2, 3 and 4 (Fig. 9).
 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 51
D7739
D455
Fig. 10
mm A B C
RL 70/M 185 275-325 M 12
RL 100/M 185 275-325 M 12
RL 130/M 195 275-325 M 12
Boccaglio 9) RL 70/M RL 100/M RL 130/M
Corto 272 272 272
Lungo 385 385 385
D1219
Fig. 11