72
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
Fig. 141
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.
8.3
Cleaning the inside of the appliance
8.3.1
Removing components
To access the internal parts of the boiler:
– remove the screws (1), pull the front panel (2) forwards and
release it from the top by lifting it
1
2
Fig. 142
– use the tabs (3) to release the control panel (4)
– bring the panel forwards and downwards until it is horizontal
4
3
3
Fig. 143
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