Lincar Alice 480N Using Instructions And Maintenance page 22

CHIMNEY CAP
The chimney cap should have the following characteristics:
•
It's advisable to read, follow and respect what indicated in the paragraphe 1.1
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Internal section equivalent with the chimney one
−
Exhaust section exit not lower to the double of the chimney internal one
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Built in a way to avoid rain, snow or external body entrance, to ensure the right exit
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of combustion products with any type of wind
Positioned to guarantee the right fumes dispersion especially out of re-flux area.
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This area has several dimensions and conformations in function of inclination
corner of the covering so it's necessary to apply the minimal highness as indicated
in the following tables:
Inclination Roof C (°)
Re-flux
area
Chimney
Pot Wind
Damping
A
15 1,85
30 1,50
45 1,30
60 1,20
Chimney pot
wind damping
Revolving
chimney pot
for strong
horizontal
wind
IT IT IT IT- - - - GB GB- - - - FR FR- - - - ES ES mod. 470-480LZ-490LZ-480N-490N
GB GB FR FR ES ES
Re Flux Area Highness Z (m)
H
1,00
1,30
2,00
2,50
22/64
0,50
0,80
1,50
2,10