Glass BL-ST:: 1221114201/03_661Y3300 • A
Maintenance
DESCALING THE APPLIANCE
1. Remove the flange.
2. Remove the scale appearing in the form of mud or laminae at the bottom of
the tank.
Essential instructions for the correct operation of the appliance
•
If the water is very hard, it is advised to remove the scale from the
appliance every year
•
Do not try to remove the scale adhering to the side-wall of the tank
because it constitutes efficient protection against corrosion.
•
Never remove the scale by means of chemical agents (hydrochloric acid
or similar).
•
Wash the external walls of the tank in order to take off all traces of
limestone but never use metal objects for removing the limestone.
3. Carefully clean the thermostat and the heating element.
4. Check the condition of the anode. If the diameter of the anode is ≤ 10 mm, even
on only one point, the anode must be replaced (normal Ø: 32 mm).
5. Replace any component as required, then close all access panels.
25
EN