Bellfires VIEW BELL DERBY 3 CF Installation Instructions & Manual For Maintenance page 15

Bellfi res
Appliance: Distance Y
(min.-max.)
View Bell
1.0 - 11.0 m
Derby 3
(*) : (Y + Y ) : X > 2 : 1
1 2
(Vertical to horizontal ratio (or 45° upwards) is always at least 2 to 1)
Figure 5: Vertical roof-mounted outlet with bend
ALL SIZES INCLUDE THE LENGTH OF THE ROOF OR WALL TERMINATION
Installation instructions
X
23
23
Y
1
28
(*) Distance X (*) Distance Y
1
(min.-max.)
0 - 3.0 m
16
17
Y
2
24
23
14, 15
10, 11, 12, 13
(100)
4
1
+ Y (*)
1 2
(min.-max.)
1.0 - 11.0 m
Item descriptions:
see 1.6.2
Assemble restriction plate:
Concentric Concentric
connection connection
on appliance is on appliance is
Ø100-Ø150 mm Ø130-Ø200 mm
Width:
-
B = 40 mm
English
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