Sime BRAVA SLIM 30 BFR, Installation And Servicing Instructions

Page: 27 / 60

27
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.
– The use of rigid ducts which are resistant to
temperature, condensate, mechanical stress and
are air-tight is compulsory.
– Outlet ducts which are not isolated are a risk of
danger.
8.11.4 Coaxial duct (Ø 60/100mm and Ø 80/125mm)
Coaxial accessories
Load loss - Equivalent lengths
Description
Code
Ø 60/100 mm Ø 80/125 mm
Coaxial duct kit 8084813 8084830
Extension W. 1000 mm 8096103 8096130
Extension W. 500 mm 8096102 -
Vertical extension W. 200 mm
with smoke analysis take-off
point
8086908 -
Adapter for Ø 80/125 mm - 8093120
Additional 90° curve 8095801 8095820
Additional 45° curve 8095900 8095920
Roof outlet terminal W. 1284
mm
8091200 8091200
Vertical condensation recovery
W. 200 mm
8092803 8092803
Model
Leq (linear metres)
Ø 60/100 mm Ø 80/125 mm
90° curve 1 1
45° curve 0.5 0.8
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 30 BFRi
- 3.0 1.3
(*)
5 3 6 4 7
m
CAUTION
(*) Vertical condensate recovery MUST be introduced
for vertical ducts (Type C32) or vertical sections of the
duct (Type C42) longer than 1.3m.
Diaphragms for coaxial ducts
Boilers leave the factory equipped with a diaphragm (1) with the
following characteristics:
–
Brava Slim 30 BFRi
: diaphragm Ø 81 mm.
1
Fig. 25
When the outlets are
Type C12
or
C42
the diaphragm is to be
removed or kept following the indications below:
Model Diaphragm for duct L
Brava Slim 30 BFRi
YES
(leave mounted)
< 1 m
NO
(remove it)
> 1 m
When the outlet is Type C32 (vertically straight without any
curves), the presence of the diaphragm modifies the maximum
length of the duct as shown below:
Model Diaphragm Max L (m)
Brava Slim 30 BFRi
YES 2.5
NO 5