calculate load losses.
2.6. 1
Separate ducts kit (fig. 9)
The diagrams of Figure 9 show a few examples
of the permitted exhausts configurations.
169
CS
CA CA
67,5
277,5
TABLE 1 - ACCESSORIES ø 80
Accessories ø 80
Coaxial duct kit
90° elbow MF
45° elbow MF
Extension L. 1000 (horizontal)
Extension L. 1000 (vertical)
Wall terminal
Wall coaxial exhaust *
Roof outlet terminal *
*
The loss of the accessorie in aspiration concludes the collector code 8091400/01
TABLE 1/a - ACCESSORIES ø 60
Accessories ø 60
Coaxial duct kit
90° elbow MF
45° elbow MF
Extension L. 1000 (horizontal)
Extension L. 1000 (vertical)
Wall terminal
Wall coaxial exhaust *
Roof outlet terminal *
*
The loss of the accessorie in aspiration concludes the collector code 8091400/01
2.6.2
Connection to existing flues
The ø 80 or ø 60 exhaust pipe can also be
connected to existing flues. When the boi-
ler runs at low temperature, it is possible
to use standard flues provided that:
- The flue is not be used by other boilers.
KEY
CA
Inlet
CS
Outlet
12
Inlet
Outlet
Inlet
–
–
0.05
0. 1 0
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0. 1 5
0.25
0.05
12
Inlet
Outlet
Inlet
1.25
0.25
0. 1 5
0.40
0. 1 0
0.25
0. 1 0
0.40
0. 1 0
0.30
0. 1 5
0.70
0.25
0.05
Example of allowable installation vers. "25" calculation in that the sum of the head losses
of the single fittings is less than 7.6 mm H
9 m horizontal pipe ø 80 x 0. 1 5
9 m horizontal pipe ø 80 x 0. 1 5
n° 2 90° elbows ø 80 x 0.20
n° 2 90° elbows ø 80 x 0.25
n° 1 terminal ø 80
Total head loss
ASSEMBLY OF THE KIT ø 80 code 8089912/ø 60 code 8089913
6
OPERATIONS REQUIRED
ONLY FOR THE ASSEM-
3
BLY OF THE ø 80 KIT
1
2
CODE 8089912
C
5
4
4
KEY
1
ø 125 Gasket
2
Fumes exhausts
flange with tap
3
Fastening screw
Total head loss (mm H
O)
2
25
Outlet
Inlet
Outlet
–
–
0.20
0.25
0. 1 5
0. 1 5
0. 1 5
0. 1 5
0. 1 5
0. 1 5
0. 1 0
0.25
0.80
0. 1 0
Total head loss (mm H
O)
2
25
Outlet
Inlet
Outlet
2.50
0.50
0.40
0.90
0.35
0.70
0.40
0.90
0.40
0.60
0.50
1.20
0.80
0. 1 0
O:
2
Inlet
Outlet
1.35
–
–
1.35
0.40
–
–
0.50
0. 1 0
0.25
1.85
+
2. 1 0
- The interior of the flue is protected to
prevent a direct contact with condensa-
tion from the boiler. The products of
combustion must be conveyed through a
flexible or rigid plastic pipe around 100
to 150 mm in diameter, and condensa-
tion must be siphoned off at the foot of
OPERAZIONE DA ESEGUIRE
SOLO NEL MONTAGGIO DEL
KIT Ø 80 COD. 8089912
A
B
4
ø 108 Gasket
5
Suction collar (only for
kit code 8089913)
6
MF ø 60 reduction (only
for kit code 8089913)
30
35
Inlet
Outlet
Inlet
–
–
–
0.25
0.30
0.30
0.20
0.20
0.25
0.20
0.20
0.25
0.20
0.20
0.25
0. 1 0
0.35
0. 1 5
1. 1 0
0. 1 5
1.50
30
35
Inlet
Outlet
Inlet
2.50
0.50
2.50
0.50
1. 1 0
0.60
0.45
0.90
0.55
0.50
1. 1 0
0.60
0.50
0.70
0.60
0.80
1.40
1. 1 0
1. 1 0
0. 1 5
1.50
= 3.95 mm H
O
2
ES
PT
ENG
Fig. 7
Outlet
–
0.40
0.25
0.25
0.25
0.50
0.20
Outlet
0.50
1.40
1.20
1.40
0.80
1.60
0.20
Fig. 8
83