82
EN
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 t
o 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.
Fig. 54
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 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
1
2
Fig. 55
– remove the four screws (3) and remove the front panel (4) from
the sealed chamber
Fig. 56
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