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9.3 Routine maintenance
9.3.1 Maintenance of flue manifold
Open the door, Lift the deflector (D) and remove
the post-combustion plate (A) (Fig. 17). Remove,
in this order, the back wall (B), the side walls (C)
and the upper deflector (D) (Fig. 18) (paragraph
"Adjusting the bypass valve" on page 47).
Remove the flue manifold cap (A) (Fig. 25).
A
Use a flexible brush to clean the pipes in the
combustion chamber (Fig. 26).
Remove any residues that fall in the flue manifold
using an ash vacuum.
004779040 - 21/03/2022
ITALIANO
ENGLISH
Fig. 24
Fig. 25
DEUTSCH
9.3.2 Maintenance of the smoke system
To be carried out at least once a year, or every
4000 kg of fuel burned (as specified in the prod-
uct standard), by contacting specialist personnel
If there are horizontal sections, it is necessary to
check and remove any deposits of ash and soot
before they obstruct the passage of fumes.
The incrustations inside the flue affect the
optimum forced draught. When they reach a
thickness of 5-6 mm, with high temperatures
and sparks, they can ignite with easily imagina-
ble consequences both for the flue and for the
house.
9.3.3 Appliance maintenance
To be carried out at least once a year, or every
time the appliance signals maintenance request.
During the maintenance operation, the techni-
cian must:
• clean the flue gas transit area thoroughly and
completely;
• check the adjustment of the bypass valve;
• check the condition and tightness of all the
seals;
• check the condition of all internal components
and make sure they are clean;
• make sure the flue gas outlet connection is
sealed and clean;
• check the correct operation of the appliance.
FRANÇAIS
ESPAÑOL
Fig. 26
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