Sime FORMAT DGT 30e - Air;Combustion Products Divider; Outlet Systems; Positioning the Outlet Terminals

21
6.2.8 POSITIONING THE
OUTLET TERMINALS
The outlet terminals for forced-draught
appliancesmay belocatedin theexter-
nalperimeterwallsofthebuilding.
To provide some indications of possible
solutions,tobeobserved,withreference
to the type of building shown in fig. 14
and14/a,givestheminimumdistances.
6.2.7.1 Air/combustion
products divider
The air/combustion products divider
cod.8093020 (fig. 12) is supplied with a
diaphragm,segmentsmustberemoved,
depending on the maximum head  loss
accepted in both ducts, as indicated in
fig.12/a.
6.2.7.2 Outlet systems
Thediagramsinfig.13illustrateanum-
ber of examples of different types of
separateoutlets.
No. segments Total load loss
to remove mm H2O Pa
 none  0÷0.8 0÷7.85
 No.1  0.8÷1.5 7.85÷14.7
 No.1e2  1.5÷2.4 14.7÷23.5
 fromNo.1to3  2.4÷3.2 23.5÷31.4
 fromNo.1to4  3.2÷4.0 31.4÷39.2
 fromNo.1to5  4.0÷4.8 39.2÷47.1
 fromNo.1to6  4.8÷5.6 47.1÷54.9
 fromNo.1to7  5.6÷6.5 54.9÷63.7
 fromNo.1to8  6.5÷7.3 63.7÷71.6
 fromNo.1to9  7.3÷7.8 71.6÷76.5
 fromNo.1to10  7.8÷8.4 76.5÷82.4
 withoutdiaphragm  8.4÷9.5 82.4÷93.2
1
2
3
4
L
K
1 2 0
190
190
ø 80
ø 80
125
125
Fig.12
KEY
1 Divider with vent
2 Inlet air diaphragm
3 Air intake bend
4 Exhaust bend
30
K mm 221
L mm 450
Fig.12/a