Ferroli DOMINA 102 DGT Installation, Servicing And User Instructions Manual page 18

For further accessories please refer to:
"Flue system manual for room sealed boiler"
Example of calculation for wall inlet/outlet
with 2 pipe system
maximum total flue length: 50 metres
13 m
7 6
3.04.3 Example of other installation with two pipe systems
Example of wall inlet/outlet
2 pipe application
18
DOMINA 102 DGT
13 m
5 1 2
Fig. 19
Example of direct roof flue outlet
Fig. 20a
Attention:
Remove the flue diaphragm.
The flue + air Pipes must have a 3% drop away
from the boiler to outside
3
°
REF. N OF PIECES DESCRIPTION
1 1
2 13
3 1
5 1
6 13
7 1
and wall air inlet
Fig. 20b
Air bend 80 mm R/D = 0,75
Horizontal air pipe
Air wall terminal
Flue bend 80 mm R/D = 0,75
Horizontal flue
Air wall terminal outlet flue
TOTAL
Example of roof inlet/outlet
LENGTH OR
REDUCTION
1,5 m
13,0 m
2,0 m
2,5 m
26,0 m
5,0 m
50,0 m
Fig. 20c