4 MAINTENANCE
4.1 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 per-
sonnel.
a
DANGER
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. 45
4.2 External cleaning
4.2.1 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.
4.3 Cleaning the inside of the appliance
4.3.1 Cleaning the heat exchanger
To clean the heat exchanger:
– remove the two screws (1), pull the front panel (2) forwards
and release it from the top by lifting it