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CORRECT
implementation
wall-mounted concentric discharge sys-
tem
A+S
ASA
Figure 5.5
A = air suction
S = flue gas outlet
CORRECT implementation of twin flue
gas outlet/air suction systems
S
A
Figure 5.6
A = air suction
S = flue gas outlet
INSTALLATION
of
a
S
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 select-
ed 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 al-
ready been implemented with the correct
S
C
B
83
93
23P
- 35 -
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