Cleaning and Maintenance
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2831021
EN
7.3
Maintenance
ATTENTION!
Any works interfering in the appliance must be performed by
professional and qualified personnel.
We recommend to order the maintenance of the appliance with the qualified and
authorised maintenance technician at least twice a year.
Perform the following maintenance works:
– Operation verification of the available control elements and protective
devices;
– Verification of the flame;
– Verification of the ignition;
– Verification of the flame's safety;
– Verification of functions.
Operate the appliance observing the instruction manual and indications in section
'Indications for the User'
and check:
– gas supply pressure (see next section).
– correct switching of burners and operation of the fume extractor
(chimney).
Gas Supply Pressure Check
Use a suitable manometer with 0.1 mbar minimum pitch.
– Remove operating panels.
– Remove the retaining screw from the pressure connection.
– Connect the manometer.
– Perform the measurement with an operating appliance.
– Disconnect the manometer and re-tighten the retaining screw back to the
pressure connection.
ATTENTION!
If the gas supply pressure is outside the limit values range (min.
– max.) in
Table 2, interrupt the appliance's operation and contact local gas supply
operator.
