Sime GO 18 BF(G20) Manual De Uso página 65

EN
1
KEY:
Separate duct kit Ø80
1
Air inlet stopper
2
Load loss accessory Ø 80 mm
Description Code
GO 18 BF
Inlet Outlet
90° curve MF 8077410 0,28
45° curve MF 8077411 0,24
Horizontal
extension W. 8077309 0,16
1000 mm
Vertical
extension W. 8077309 0,16
1000 mm
Wall
8089501 0,12
terminal
Condensate
8093300 -
recovery Tee
Roof outlet
8091200 1,28
terminal (*)
(*) The losses of the roof outlet terminal at inlet include the
manifold code 8091400.
for the boiler to operate correctly it is necessary that a
NOTE:
minimum distance of 0.50 m of the duct is respected with a 90°
inlet curve.
Example: calculation of the load loss of a GO 25 BF boiler.
Accessories Ø 80
Code Quantity
mm
Extension W. 1000
8077309
mm (horizontal)
Extension W. 1000
8077309
mm (horizontal)
90° curve 8077410
90° curve 8077410
Wall terminal 8089501
TOTAL
2
Fig. 30
Load loss (mm H O)
2
GO 25 BF GO 30.BF
Inlet Outlet Inlet Outlet
0,32 0,35 0,40 0,40 0,45
0,28 0,30 0,35 0,35 0,40
0,24 0,20 0,30 0,22 0,35
0,08 0,20 0,10 0,22 0,12
0,4 0,15 0,50 0,18 0,55
0,64 - 0,80 - 0,90
0,08 1,60 0,10 1,80 0,12
Load loss (mm H O)
2
Inlet Outlet Total
7 7 x 0,2 - 1,40
7 - 7 x 0,3 2,10
2 2 x 0,35 - 0,70
2 - 2 x 0,4 0,80
2 0,15 0,5 0,65
5,65
(installation permitted since the total of the load loss of the
accessories used is less than 9,0 mmH
With this total load loss, sections 1 to 6 (inclusive) must be
removed from the inlet diaphragm (2).
2
No. of
Total load loss (mm H
sections to be
GO 18 BF
removed
None -
1 0 ÷ 1,0
1 ÷ 2 -
1 ÷ 3 1,0 ÷ 2,0
1 ÷ 4 2,0 ÷ 3,0
1 ÷ 5 -
1 ÷ 6 3,0 ÷ 4,0
1 ÷ 7 -
1 ÷ 8 4,0 ÷ 5,0
1 ÷ 9 -
1 ÷ 10 5,0 ÷ 6,0
Entire
6,0 ÷ 7,0 (*)
diaphragm
(*) Maximum load loss permitted.
420
Ø 80
Description
GO 18 BF
A (mm)
B (mm)
O).
2
Fig. 31
O)
2
GO 25 BF GO 30.BF
0 ÷ 2,0 -
2,0 ÷ 3,0 0 ÷ 1,0
3,0 ÷ 4,0 -
- 1,0 ÷ 2,0
4,0 ÷ 5,0 2,0 ÷ 3,0
- 3,0 ÷ 4,0
5,0 ÷ 6,0 -
6,0 ÷ 7,0 4,0 ÷ 5,0
- 5,0 ÷ 6,0
7,0 ÷ 8,0 6,0 ÷ 7,0
- 7,0 ÷ 8,0
8.0 - 9.0 (*) 8.0 - 9.0 (*)
210
80
Fig. 32
GO 25 BF GO 30.BF
120
165
65