26
8.12.2 Installation of coaxial flues 60/100mm –
80/125mm
Coaxial flue kits that are supplied separately. The diagrams be-
low, illustrate some examples of fluing options allowed and the
maximum lengths than can be achieved. It is essential that a
flue gas analysis point is made available directly above the boil-
er.
8.12.3
Brava Slim HE 20 R i
-
40 R i
Permitted outlets
max 0.5 m
max 0.5 m
C33
C13
C13
C33
C13
Concentric wall smoke outlet The pipes can
start from the boiler but the outlets must be
concentric or close together (no more than 50
cm) to be subject to similar wind conditions.
C33
Concentric roof smoke outlet The pipes can start
from the boiler but the outlets must be concen-
tric or close together (no more than 50 cm) to be
subject to similar wind conditions.
Fig. 25
m
WARNINGS
– The smoke flue and the connection to the flue pipe
must be in compliance with the national and local
standards and legislation in force in the country
where the appliance will be used.
– The use of rigid ducts which are resistant to tem-
perature, condensate, mechanical stress and are
air-tight is compulsory.
– Outlet ducts which are not isolated are a risk of dan-
ger.
8.12.4 Coaxial duct (Ø 60/100mm and Ø 80/125mm)
Description
Code
Ø 60/100 mm
Ø 80/125 mm
Coaxial duct kit
8096250
8096253
Extension W. 1000 mm
8096150
8096171
Extension W. 500 mm
8096151
8096170
Vertical extension W. 140 mm
with smoke analysis take-off
point
8086950
-
Adapter for Ø 80/125 mm
-
8093150
Additional 90° curve
8095850
8095870
Additional 45° curve
8095950
8095970
Roof outlet terminal W. 1284
mm
8091205
8091205
Coaxial accessories
Load loss - Equivalent lengths
Model
Leq (linear metres)
Ø 60/100 mm
Ø 80/125 mm
90° curve
1.5
2
45° curve
1
1
Minimum-Maximum Lengths
Model
Duct Length Ø 60/100
Duct Length Ø 80/125
W
Horizontal
(m)
H
Vertical
(m)
W
Horizontal
(m)
H
Vertical
(m)
Min. Max. Min. Max. Min. Max. Min. Max.
Brava Slim HE 20 R i
-
6
1.3
8
-
12
1.2
15
Brava Slim HE 40 R i
-
4
1.3
6
-
10
1.2
13
Содержание 8112265
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