Ferroli F24 Installation, Service And User Instructions Manual page 22

Back fl ue outlet (Diagram 1-9)
1 Core drill 1 7mm hole (5").
la e all la e o o er
e ri g i i le el. ar a d drill
o r hole o o
di g ol a d o o om or
l g a d re . Fi
all i h he are ga e
e ee he all a d he la e
e he large diame er a her
or he ol a d re
hro gh la e i o air
drill o hole a d
i g o el a
mm lo g.
C he o er e
a ge o he ha gi g la e.
80 mm
h hro gh he o er
Fig. 7a
e
or e a
la e o
Circular Gasket
.
e
i la e
i g re
h i h he
I er
i o hi e
ma i g
i ll a d e rall i o he
e ermi al. ar he al mi i m
e i e a
i h he mo
3 mm o hi mar a d
al mi i m i
hi oi .
Fig. 7
e.
Fig. 7
Square Gasket
he al mi i m e i e
la i o er l e
re he al mi i m i e
he oi i i h
i g la e. Add
he
er l e i e a
e l ll a il all eal
i h i h he all.
80 mm
36 mm
Fig. 7
Fig. 7d
Fig. 7e
Fig. 7g