22
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Air inlet cover
The inlet cover must be used to co-
ver the air inlet connection of the
boiler in non room sealed condition,
available in 100mm and 130mm.
Types of boiler
Flue exhaust connection
coaxial connection of the boiler
to the suction/exhaust ducting
split connection of the boiler to
the exhaust ducting with air suc-
tion from outside.
The suction/exhaust ducting connec-
tion kits are supplied separately from
the appliance, according to different
installation solutions.
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accessories catalogue.
Supplementary resistance must be
borne in mind during the sizing
process mentioned above.
For the calculation method, equiva-
lent length values and installation
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accessories catalogue.
x
x
Installation
Air/Flue gas system
Accessories
Flue adapter concentric
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on the R40 45-120, by using a paral-
lel to concentric adapter.
DN 100/150 = Ø
int
101
±
0.3
/ 151
±
0.3
DN 110/150 = Ø
int
111 /151
±
0.5
Flue adapter parallel
7KH ERLOHU LV HTXLSSHG ZLWK D ÀXH
connection of 100mm (R40 45-120)
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original adapter can be replaced as
IROORZV
t
100mm replaced by 110mm;
DN 110 = Ø
int
111
t
130mm replaced by 125mm.
DN 125 = Ø
int
126
- 0.6
±
0.3
- 0.6
+
0.3
- 0.6
+
0.3
100mm
45-120
130mm
150
x
x
