Bellfires VIEW BELL DERBY 3 CF Installation Instructions & Manual For Maintenance page 19

Bellfi res
Item descriptions:
see 1.6.2
Appliance: Distance Y
(min.-max.)
View Bell
1.0 - 11.0 m
Derby 3
(*) : (Y + Y + Y ) : X > 2 : 1
1 2 3
(Vertical to horizontal ratio (or 45° upwards) is always at least 2 to 1)
Figure 9: Vertical chimney outlet using an existing unsound lined
chimney or when the chimney is unlined; with a bend >45
(Flexible Ø100 mm / Ø150 mm)
ALL SIZES INCLUDE THE LENGTH OF THE ROOF OR WALL TERMINATION
Installation instructions
31
29
Y
3
Y
2
Y
1
4
1
(*) Distance X (*) Distance Y
1
(min.-max.)
0 - 3.0 m
32
18
30
29
6
> 45°
8
X
7
27
26
28
29
Assemble restriction plate:
+ Y + Y (*) Concentric
1 2 3
(min.-max.) connection
on appliance is
Ø100-Ø150 mm
1.0 - 11.0 m
English
29
(100)
Concentric
connection
on appliance is
Ø130-Ø200 mm
Width:
-
B = 40 mm
o
19