Flue Gas Outlet Dimensions And Lengths - Biasi RINNOVA COND 24S User Manual And Installation Instructions

INCORRECT implementation of twin flue
gas outlet/air suction systems
S
A
Figure 5.7
A = air suction
S = flue gas outlet
5.8 Flue gas outlet dimensions and
lengths
The flue gas outlet/air suction can be set up in
the following ways:
C C C C C C
13 33 43 53 63
Consult the sheet provided with the selected
kit which is packaged separately.
The horizontal sections of the flue gas pipes
must have a slope of approx. 1.5 degrees (25
mm per metre).
The terminal must be higher than
the boiler side opening.
Only the coaxial pipe with the terminal must be
horizontal as the discharge pipe has already
been implemented with the correct slope.
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INSTALLATION
S
C B
83 93 23P
The following kits are available for connection
to the boiler:
Wall-mounted flue gas outlet kit (Figure 5.8
A)
This kit is used to release flue gases through
the wall behind or to the side of the boiler.
Coaxial duct Ø 60/100 mm (A)
Nominal length
Minimum length
Maximum length
C13
B
A
Figure 5.8
Vertical flue gas outlet kit with 90° elbow
(Figure 5.8 B)
This kit is used to raise the outlet axis of the
boiler by 635 mm.
The terminal must always discharge horizon-
tally.
Coaxial duct Ø 60/100 with 90° elbow
(B)
Nominal length
Minimum length
Maximum length
Supplementary 45° or 90° elbows (Figure
5.8 C)
Coaxial elbows Ø 60/100 mm.
When these elbows are used in the duct, they
0.915 m
0.5 m
10 m
90°
C
45°
1.55 m
0.5 m
10 m