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8
MAINTENANCE
8.1
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
– The maintenance interventions described must
ONLY be carried out the professionally qualified
personnel who MUST wear suitable protective safety
equipment.
– Make sure that the system components and pipes
are not hot (risk of burning).
a
WARNING
Before carrying out any interventions described:
– set the main system switch to "OFF"
– close the gas valve
– make sure that no hot parts inside the appliance are
touched.
OFF
8.2
External cleaning
8.2.1
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.
74
8.3
Cleaning the inside of the appliance
8.3.1
Cleaning the heat exchanger
To clean the heat exchanger:
– remove the screws (1), pull the front panel (2) forwards and
release it from the top by lifting it
2
– remove the four screws (3) and remove the front panel (4)
from the combustion chamber working carefully so as not to
damage the gasket or the panel insulation
5
Fig. 49
3
4
– if there is any dirt on the heat exchanger (5) fins, protect the
burner elements (6) covering them with a sheet of newspaper
or a cloth and brush the heat exchanger (5) clean.
8.3.2
Cleaning the burner
The burner does not require any particular maintenance simply
dust it with a soft brush.
8.3.3
Checking the ignition/detection electrode
Check the state of the ignition/detection electrode and replace if
necessary. Check the measurements as per the drawing wheth-
er the ignition/detection electrode is replaced or not.
EN
1
Fig. 50
6
Fig. 51
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