46
8 MAINTENANCE
8.1 Adjustments
For the appliance to operate correctly and efficiently it is rec-
ommended that the User calls upon the services of a Pro-
fessionally Qualified Technician to carry out
ANNUAL
mainte-
nance.
m
CAUTION
– The maintenance interventions described must
ONLY be carried out the professionally qualified
personnel
who MUST wear
suitable protective safe-
ty 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.
Fig. 53
1.1 External cleaning
1.1.1 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.
8.2 Cleaning the inside of the appliance
8.2.1 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
2
Fig. 54
– remove the screws (3) securing the control panel (4)
– move the panel (4) upwards (a) but keeping it in the side
guides (5) to the end of travel
– bring it forwards and down (b) until it is horizontal
3
a
b
5
4
Fig. 55
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