28
21
BOO15199-F20
BO0299-060
F
BOO15199-F21
• Remove the flange.
• Remove the earth screw V.
V
• Remove screws 8 so that the electrical
system is disconnected from the water
heater.
23
• Use a 13 mm spanner to remove flange
F check nuts.
24
22
For the appliance to perform well, remove any hard water deposits that have formed on
the heating elements about once every two years.
• Remove the cover and the flange as shown in paragraphs 8.1 and 8.2.
If you do not wish to use the special acids available for this type of operation, you can
gently crumble the deposit but take care not to damage the outer protection of the heating
elements.
BOO150199-F11
8.3.1 H
OW
TO
REMOVE
DEPOSITS
FROM
THE
HEATING
ELEMENTS
8.3 REGULAR MAINTENANCE
25
1
2
8
BOO15199-F15
