46
3061490_0709
Install the balanced flue distributor 80/80 mm eccentri
-
cally (31) for separate air supply and flue pipe routing.
When connecting a balanced flue which has Building
Regulations approval, observe the certification of the
relevant body.
Maintain the following clearance between the internal duct wall and
the flue pipe:
Circular ducts: 3 cm
Rectangular ducts: 2 cm
Secondary
ventilation
Secondary
ventilation
B23
The flue pipe can be routed in DN 80, following the
support bend (23), inside the duct. A flexible flue pipe
DN 83 can be connected downstream of the support
bend (23).
Install the horizontal flue pipe with
approx. 3° slope (6 cm/m) towards the
boiler. Route the horizontal air supply
with a 3° slope towards the outside –
install the air inlet with wind protection;
permissible wind pressure at the air inlet
90 Pa. The burner will not operate with
higher wind pressure.
Eccentric balanced flue
C53
Design information
1 Gas fired condensing boiler
2 Gas fires condensing boiler
DN 80/125
16 Rose
22 Support rail
23 Support bend 87° DN 80
24 Spacers
25 PP Flue DN80
500 mm
1000 mm
2000 mm
26 Duct cover
with
UV-stabilised terminal
31 Balanced flue distributor
80/80 mm
32 Air inlet pipe Ø 80 mm
33 Bend 90° DN80
34 Bend 87° with inspection
aperture DN80
Содержание CGB-35
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