Beretta Exclusive Boiler Green HE 25 B.S.I. Manuel D'installation Et D'utilisation page 8

EXCLUSIVE BOILER GREEN HE B.S.I.
The fumes outlet duct must slope by 3° towards the conden-
sate collector.
Uninsulated fumes outlets are potential hazards.
The boiler automatically adapts ventilation according to the
type of installation and the length of the duct.
Do not obstruct or narrow the comburent air inlet duct in any way.
To install follow the instructions supplied with the kit.
For this installation it is necessary to install the suitable adaptor kit.
Ducts may be placed in the most suitable direction for installation re-
quirements. For the installation process, follow the instructions sup-
14,85
The split duct can be aimed in the most suitable direction for instal-
lation needs. The combustion-supporting air intake duct must be
connected to the entrance after having removed the closing cap,
attached with three screws, and having attached a suitable adap-
tor.
The fumes outlet duct must be connected to the fumes outlet after
having installed a suitable adaptor.
For the installation process, follow the instructions supplied with
60
55
50
45
40
35
30
25
20
15
10
5
0
0 5 10 15 20 25
10
8
pressure drop
45°
1
ion boilers.
30 35 40 45 50 55 60
(m
Rectilinear length means without bends, outlet ends and
connections.
The fumes outlet duct must slope by 3° towards the conden-
sate collector.
The boiler automatically adapts ventilation according to the
type of installation and the length of the duct. Do not obstruct
or narrow the comburent air inlet duct in any way.
For an indication of the maximum lengths of every single
pipe, refer to the graphs.
90°
Using longer ducts causes a loss in the power of the boiler.
1,5
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
65 70 75
0 5 10 15
45°
32+32
1
40+40
20 25 30 35 40 45 50 55 60 65
pressure drop
90°
1,5
70 75 80 85 90 95 100
(m