C12
C32
C42
2
7
6
4
1
2
m
in
. 4
m
-
m
ax
7
m
8
x
y
x + y = min. 3,5 m/max 6 m
"25"
x + y = min. 3,0 m/max 6 m
"30-35"
5
5
3
8
2
1
1
min. 3,5 m - max 6 m
"25"
min. 3,0 m - max 6 m
"30-35"
2
Fig. 6
KEY
max 3,0 m
1
Coaxial duct kit code 8084830
2
Extension L. 1000 code 8096130
3
Vertical extension L. 200 with coupling code 8086908
4a
Additional 90° curve code 8095820
4b
Additional 45° curve code 8095920
5
Adapter for 80/125 code 8093120
6
Flashing by others
7
Terminal for roof exit L. 1284 code 8091200
8
Vertical condensation collector L. 200 code 8092803
IMPORTANT:
– Each additional 90° curve installed reduces the availa-
ble length by 1.0 metres.
– Each additional 45° curve installed reduces the availa-
ble length by 0.80 metres.
– The insertion of the condensation collector (8) is obli-
gatory in C32 discharge type.
Calculation example of the head loss of a
“DGT 30i ”
boiler (installation allowed as the sum of the head losses
of the accessories used is less than 9.5 mm H
2
O – 93.2 Pa):
Intake
Outlet
7 meter horizontal pipe ø 80 x 0.25 (2.45 Pa)
1.75 (17.20)
–
7 meter horizontal pipe ø 80 x 0.35 (3.43 Pa)
–
2.45 (24.00)
No. 2 90° elbows ø 80 x 0.45 (4.41 Pa)
0.90 (8.83)
–
No. 2 90° elbows ø 80 x 0.50 (4.90 Pa)
–
1.00 (9.81)
No. 1 wall terminal ø 80
0.20 (1.96)
0.80 (7.85)
Total head loss
2.85 (27.99)
+
4.25 (41.66)
=
7.1 mm H
2
O (69.65 Pa)
With this total head loss, remove the segments from No. 1 to No. 8 from diaphragm in the intake pipe.
TABLE 1
Accessories ø 80
Load loss
mmH
2
O (Pa)
Intake
Outlet
90° elbow MF
0.45 (4.41)
0.50 (4.90)
45° elbow MF
0.40 (3.92)
0.45 (4.41)
Extension L. 1000 (horizontal)
0.25 (2.45)
0.35 (3.43)
Extension L. 1000 (vertical)
0.25 (2.45)
0.15 (1.47)
Wall terminal
0.20 (1.96)
0.80 (7.85)
T-shaped condensation collector
---
1.00 (9.81)
Roof exit terminal*
2.00 (19.6)
0.20 (1.96)
* The loss of the roof exit terminal in aspiration concludes the collector code 8091400
Fig. 7
Page 19 of 34
Flue - 80/125 Co-axial.
Flue - 80 - two pipe.
ø
Содержание sime 30e
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