8 - MAINTENANCE
• All the components requiring maintenance are accessible
after removing the covering panels. Check from time to time
the level of the water in the jacket.
8.1 - SOME MALFUNCTIONS AND THEIR SOLUTIONS
Slow or insufficient heating
• Vent out the excess air from the jacket: press on the vacuum
valve push button "E", causing a few puffs of steam.
• Check the power-supply voltage.
• Check the condition of the heating elements.
The appliance does not heat up
• Check the supply voltage.
• Check if the safety thermostat (TS1) has tripped.
• Check the condition of the heating elements (RS1);
• Check the operation of the contactors (CO1-CO2);
8.2 - Change of components
Attention! Any components should only be changed by
authorized personnel, using original spare parts.
Replacing the heating element
• Remove the panel covering the heating elements.
• Disconnect the electrical connections from the heating ele-
ment electrical connections and remove the fastening
counterflange.
• Replace the heating element and restore the electrical con-
nections.
• Reinstall the panel.
17
ISTR. 005 19/07/02