72
004778610 - 16/12/2020
L’immagine è puramente indicativa.
The image is purely indicative.
Fig. 17
The fume duct (
A - Fig. 18
) between the fire box
and the fireplace must have the same section
as the smoke outlet of the fireplace. The flue
connection must be tight and the use of flexible
extendible metal pipes is forbidden. Changes
in direction with respect to the appliance fume
outlet must be made with elbows not exceeding
45° (even better if only 30°) with respect to the
vertical.
The chimney cowl must be of the windproof type
with internal section equivalent to the one of
chimney and the passage section of the exhaust
smoke at least twice the one inside the flue pipe.
D
H=2D
max 45°
A
Fig. 18
7.7 Air intake
The Ecomonoblocco must have the right flow of
combustion air to guarantee proper combustion.
There must be an outside air intake to
guarantee the flow of combustion air
to the appliance and/or recirculation of
the ambient air.
The air intake must be correctly sized and pro-
tected by an insect-proof grate; it must also be
positioned in such a way as not to be accidentally
obstructed.
In accordance with local regulations in force,
there are two possible configurations for the
combustion air intake:
• (
): external air intake (
C
) channelled to the
fire box. Lower grate (
A
) supplied for the recir-
culation of ambient air on the cladding;
