77
EN
2.12.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm)
Coaxial accessories
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
Tile with joint
8091300
8091300
Roof outlet terminal W. 1284 mm
8091205
8091205
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
25 ErP
-
6
1,3
8
-
12
1,2
15
Brava Slim HE
30 ErP
-
6
1,3
7
-
10
1,2
13
Brava Slim HE
35 ErP
-
4
1,3
6
-
10
1,2
13
Brava Slim HE
40 ErP
-
4
1,3
6
-
10
1,2
13
2.12.2 Separate ducts (Ø 60mm and Ø 80mm)
Constructing outlets for separate ducts indicates the use of the
"air-flue split pipe system". This is to be ordered separately
from the boiler and when connected to the other accessories,
from those listed in the table below, completes the smoke-
outlet/ combustion air inlet assembly.
Separate accessories
Description
Code
Diameter Ø
60 (mm)
Diameter Ø
80 (mm)
Air-flue split pipe system (without take-
off point)
8093060
-
Air-flue split pipe system (with take-off
point)
-
8093050
90° curve M-F (6 pieces)
8089921
8077450
90° curve M-F (with take-off point)
8089924
-
M-F 80/60 reduction
8089923
-
Extension W. 1000 mm (6 pieces)
8089920
8077351
Extension W. 500 mm (6 pieces)
-
8077350
Extension W. 135 mm (with take-off
point)
-
8077304
Wall outlet terminal
8089541
8089501
Internal and external ring nut kit
8091510
8091500
Inlet terminal
8089540
8089500
45° curve M-F (6 pieces)
8089922
8077451
Manifold
8091400
Description
Code
Diameter Ø
60 (mm)
Diameter Ø
80 (mm)
Tile with joint
8091300
Roof outlet terminal W. 1390 mm
8091204
Inlet/outlet fitting Ø 80/125 mm
-
8091210
Split pipe system
1
2
3
4
Fig. 16
KEY:
1
Split pipe system with take-off point
2
Air inlet
3
Smoke outlet
4
Take-off point for smoke analysis
m
CAUTION
–
The maximum total length of the ducts
, obtained by
adding the lengths of the inlet and outlet pipes, is
determined by the load losses of the individual
accessories used and
must not exceed 15 mm H2O
.
–
For all boiler versions, the total extension
must not in
any case exceed 25 m (inlet) + 25 m (outlet) for ducts
Ø 80 mm. The total extension must not in any case
exceed 6 m (inlet) + 6 m (outlet) for ducts Ø 60mm
for models
Brava Slim HE 25 ErP
and
Brava Slim HE
30 ErP
, and 4 m (inlet) + 4 m (outlet) for models
Brava Slim HE 35 ErP
and
Brava Slim HE 40 ErP
, even
if the total load loss is less than the maximum which
can be applied.
Load loss accessory Ø 60 mm
Description
Code
Load loss (mm H
2
O)
Brava Slim HE
25 ErP
Brava Slim HE
30 ErP
Inlet
Outlet
Inlet
Outlet
Air/smoke split
pipe system
8093060
2,5
0,5
2,5
0,5
90° curve MF
8089921
0,4
0,9
0,5
1,1
45° curve MF
8089922
0,35
0,7
0,45
0,9
Horizontal
extension W. 1000
mm
8089920
0,4
0,9
0,5
1,1
Vertical extension
W. 1000 mm
8089920
0,4
0,6
0,5
0,7
Wall outlet
terminal
8089541
_
1,2
_
1,4
Wall inlet terminal 8089540
0,5
_
0,8
_
Roof outlet
terminal (*)
8091204
0,8
0,1
1,1
0,15
(*) The losses of the roof outlet terminal at inlet include the
manifold code 8091400.
Summary of Contents for Brava One HE 40 ErP
Page 92: ...92 RU ...