Sime BRAVA DGT HE 12 T Instrucciones De Instalación Y Mantenimiento página 97

183
CS
NOTICE: For correct boiler functioning, with the 90° suction elbow, it is
necessary to respect a minimum distance of the duct of 0.50 m.
TABLE 1 - ACCESSORIES ø 80
Accessories ø 80
Air/smoke divider
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
Air/smoke divider
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
120
12
Inlet Outlet
– –
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
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 "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
3
1
KEY
1 Divider with vent
2 Elbow product discharge
3 Air intake bend
CA
CA Inlet
CS Outlet
Total head loss (mm H O)
2
25
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
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
2
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
IT
ES
PT
ENG
Fig. 9
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. 9/a
97