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6
caldoungaro.it
Pa (UNI 10683).
The proper draught conditions in the
flue is critical for the efficient wor-
king of pellet stove. All sections of
the flue must be capable of inspec-
tion and removable to enable perio-
dic internal cleaning.
The stove must be connected to a
flue pipe or a vertical duct which can
discharge the fumes at the highest
point of the building, conforming to
current national regulations (UNI
10683). Failure to comply can lead
to the termination of the guarantee
and of the manufacturer’s responsi-
bility for the product.
3.5 Flue gasses discharge
To discharge the flue gas outside, make a
hole of an adequate size to the flue pipe.
A T-element with inspection cap and
chimney cowl must be installed on the
flue pipe run.
Maximum two accessible 90° bends are al-
lowed on the flue pipe, each of them must
have a T-fitting with inspection cap. Maxi-
mum permissible flue lengths are 3 meters
with an upward slope of 3%.
Flue gasses discharge on the wall is
not permitted by current regulations.
Failure to comply can lead to the ter-
mination of the guarantee and of the
manufacturer’s responsibility for the
product.
Smoke exhaust with existing flue
A chimney cleanout access door is requi-
red. Please control and periodically clean
the chimney.
Chimney terminal position
For the installation of smoke exhaust
ducts consult the technical regulations UNI
10683. As shown on the fig. 4, the terminal
of the chimney over the roof must have the
following quotes (b>10°):
- a = 500 mm
- c = 1300 mm
fig. 4 - Chimney
In the case of the flues close to each other,
refer to fig.5 e tab.1.
fig. 5 - Near Chimneys
Symbol Description (mm)
Clearance
(mm)
Z
Height
B
X ≤ 500
Z + A
B
X ≤ 500
Z + A (*)
A
Height over an
obstacle
500
The symbol * means the useful terminal outlet sec-
tion.
tab. 1