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2.2
Shutting down for long periods
If the boiler is to be left unused for a long period, the following
operations need to be carried out::
– turn dial
t
to
6
/
R
. The display will show "- -" . If an
external sensor is connected, the display will show icon
and the value of the external temperature detected.
OFF
RESET
– set the main system switch to "OFF"
OFF
– close the gas valve
– close the heating and domestic hot water isolation valves
– drain the heating and domestic hot water system if there is
the risk of freezing.
m
CAUTION
Contact the Qualified Technical Personnel if the
procedure described above cannot be easily carried
out.
3
MAINTENANCE
3.1
Adjustments
For the appliance to operate correctly and efficiently it is
3
recommended that the User calls upon the services of a
Professionally Qualified Technician to carry out ANNUAL
maintenance.
m
CAUTION
Maintenance interventions must ONLY be carried out
by professionally qualified personnel who will follow
the indications provided in the INSTALLATION AND
MAINTENANCE MANUAL.
Fig. 14
3.2
External cleaning
a
WARNING
– Should it be necessary to access the areas in the
bottom part of the appliance, make sure that the
system components and pipes are not hot (risk of
burning).
– Before performing any maintenance, put on
protective gloves.
Fig. 15
3.2.1
Cleaning the cladding
When cleaning the cladding, use a cloth dampened with soap
and water or alcohol for stubborn marks.
d
IT IS FORBIDDEN
to use abrasive products.
4
DISPOSAL
4.1
Disposal of the equipment (European
Directive 2012/19/EU)
d
IT IS FORBIDDEN
dispose of the product with urban waste.
Boilers and electrical and electronic appliances
from private households must not be disposed
of as unsorted municipal waste at the end of
their life. Instead, they must be taken to specific
return and collection facilities, as per Directive
2012/19/EU and Italian Legislative Decree
49/2014. For more information on authorised
collection facilities, please contact your local
council or retailer. Individual countries may also
define specific rules on how to handle electrical
and electronic waste. Before disposing of your
appliance, please check the rules in force in
your country.
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