User manual
< 3 m
45°
45°
50 cm
< 5 m
> 5 m
< 5 m
50 cm
H min
β
>A
<A
>50 cm
Z
14
External pipe
that is isolated
Inspection
Inspection
Appliance connection to the ue and combustion products evacuation
The ue must receive the discharge from only one heat generator.
Direct discharge towards closed spaces is forbidden, even with clear sky.
The direct discharge of the combustion products must be at roof and the smoke pipe must have the features provided in the
"Chimney or individual ue" section.
CHIMNEY CAP
The chimney cap must comply with the following requisites:
have an internal section equivalent to that of the chimney;
have useful outlet section not lower than double the chimney internal section;
be built in order to avoid rain, snow, foreign bodies penetrating the chimney and so that, in the event of winds in any
direction and inclination, the discharge of the combustion products is assured.
be positioned in a way to guarantee an adequate dispersion and dilution of the combustion products and, however, outside
the reux area in which the formation of counterpressures occurs. Such area has dierent dimensions and conguration
depending on the covering inclination angle. It is therefore necessary to adopt the minimum heights indicated in the gure
layouts below.
The chimney cap must not have mechanical intake means.
FLAT ROOF
SLOPING ROOF
Z=REFLUX AREA
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