9
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:
– press and hold the button
y
for at least 1 second, once if in
"WINTER mode"
n
or twice if in "SUMMER mode"
l
to put
the boiler into stand-by
"- -"
will appear on the display
– set the main system switch to "OFF"
OFF
Fig. 7
– 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 pro-
cedure described above cannot be easily carried out.
3 MAINTENANCE
3.1
Adjustments
For the appliance to operate correctly and efficiently it is recom-
mended 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.
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 protec-
tive gloves.
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 Di-
rective 2012/19/EU)
Boilers and electrical and electronic applianc-
es from private households must not be dis-
posed 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 Legisla-
tive Decree 49/2014. For more information on
authorised collection facilities, please contact
your local council or retailer. Individual coun-
tries 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.
d
IT IS FORBIDDEN
dispose of the product with urban waste.
