Ferroli SIGMA Installation And Servicing Instructions page 11

2.04.02 Wall mounting instructions for Rear Flue Application
1
Fig.
Select suitable mounting position for
boiler. Refer to fi g. 6 for dimensions and
minimum clearance. Using the template
or mounting plate mark fl ue outlet and
boiler mounting points.
4a
Fig. 10a
nsert fl ue-pipe from inside of the room core drill 127 mm hole ...
a
11
Fig. 11a
... or insert fl ue-pipe from outside of the room core drill 118 mm hole .
Sigma
2
Fig.
Drill four 10 mm holes 70 mm deep to
accept the wall plug. Using a core drill
cut hole for the fl ue.
Drill cut a 118 mm diameter hole if it
is possible insert the fl ue-pipe from
outside of the room; drill cut a 127 mm
diameter hole if to insert the fl ue-pipe
from inside of the room.
12
Fig. 9
nsert the plastic plugs.
4
Fig. 10
Fig. 11
11