15
OPERATION
GB
Stopping
1
»
Keep pressing the mode button until the temperature limit appears.
0
»
Switch the temperature limit off by selecting the setting
0
with the minus
button.
note
»
Confirm with the OK button.
5
Cleaning, Care and maintenanCe
»
Never use abrasive or corrosive cleaning agents. A damp cloth is sufficient for cleaning the
appliance.
»
Check the taps regularly. You can remove limescale deposits at the tap outlets using commercially
available descaling agents.
»
Have the electrical safety of the appliance and the function of the safety assembly regularly checked
by a heating contractor.
»
Have the protective magnesium anode checked by a heating contractor after the first year. The
heating contractor will then determine the intervals at which it must be checked thereafter.
»
Regularly activate the safety valve to prevent it from becoming blocked by limescale deposits.
6
trOuBleshOOting
problem
cause
»
remedy
The water does not heat up and the
display does not light up.
There is no power.
Check the fuse/MCB in your fuse
box/distribution panel.
The water does not heat up sufficient-
ly and the heat-up symbol lights up.
The set temperature is set too low.
Select a higher set temperature.
The appliance heats, for example,
after large amounts of DHW have been
drawn.
Wait until the heat-up symbol goes out
again.
The outlet flow rate is low.
The aerator in the tap or shower head
is scaled up or contaminated.
Clean and/or descale the aerator or
shower head.
The appliance does not respond
when a button is pressed.
The key lock symbol is flashing.
Key lock is enabled.
Disable key lock (see chapter "Set-
tings / Menu functions / Enabling/
disabling key lock").
The display flashes.
Notify your local contractor. Display
the fault code (see chapter "Settings /
Menu functions / Displaying the fault
code").
If you cannot remedy the fault, notify your heating contractor. To facilitate and speed up your enquiry,
please provide the serial number from the type plate (000000 and 0000-000000):
C
