Riello DB 9 SE C03 FGR FS1 FB A0 Installation, Use And Maintenance Instructions page 29

3
Installation
3.1 Removal of the locking screws
from the shutter
All the installation, maintenance and
disassembly operations must be carried
out with the
DANGER disconnected.
The installation of the burner must be
carried out by qualified personnel, as
indicated in this manual and in compliance
with the standards and regulations of the
WARNING
laws in force.
Remove the screws and the nuts 1) and 2)(Fig. 10), before installing the burner on the boiler. Replace them with the screws 3)
M12x25 supplied with the burner.
3.2 Fixing to the boiler
The figure alongside shows how to fix
the burner to a boiler without a cooled
frontal.
The head should not jut out more than
200 mm.
In any case, the fettled wall should not
extend beyond the end of the burner
combustion head.
electricity supply
Fig. 11
D11952
1
2
2
1
Fig. 10
3
D12015
3
Fettling
460 max
9