en
6.4
Cleaning the appliance
. Empty the pan.
. Pour in clear water and add rinsing agent.
. Use a cleaning brush to remove stuck-on food residues from the heating element and the tank.
● Follow the cleaning instructions provided by the detergent manufacturer when using limescale-
dissolving detergents.
. Remove limescale deposit using acetic acid solution:
− Fill the tank with a vinegar solution so that all the limescale is covered.
− Allow the vinegar solution to briefly boil and to act for about 15 to 30 minutes, depending on
the limescale deposits.
− Drain the cleaning vinegar into a storage container. You can use the vinegar solution repeat
edly to remove limescale.
− Remove residues in the tank and on the heating element.
. Rinse the cleaned surfaces thoroughly with water and rub them dry.
. Clean stainless steel surfaces with grease-dissolving cleaner or a special stainless steel cleaner.
. Swivel heating element in.
. Close the drain tap.
7.
Errors and remedies
If faults should occur, check them using the following table:
Fault
The green indi
cator light does
not illuminate
when switched
on.
The appliance is
switched on but
does not heat
up.
The appliance
does not heat up
but both indica
tor lamps are
on.
If the fault cannot be rectified:
‒ switch off the appliance and disconnect from the mains,
‒ do not open the housing,
‒ Contact customer service.
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Possible cause
Main switch before appliance
not turned on.
There is no power supply at
all.
Mains fuse on site has
tripped.
An upstream energy optimis
ing unit has not switched on
the heating.
The safety temperature limiter
has tripped.
Remedy
Turn on main switch.
Inform the power supply company.
Possible faults on the appliance must
be checked by an authorised Customer
Service agent.
Reset the circuit breaker.
Check the energy optimising unit.
Have the appliance checked by the
customer service or a qualified electri
cian.