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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. Limescale deposits at the
spouts can be removed using commercially available
descaling agents.
6. Troubleshooting
Problem
Cause
The appliance will not
There is no power.
start despite the DHW
valve being fully open.
The flow rate is too
low for switching on
the heating output.
The aerator in the tap
or the shower head is
scaled up or contam-
inated.
If you cannot remedy the fault, notify your qualified contractor.
To facilitate and speed up your enquiry, please provide the serial
number from the type plate (000000-0000-00000):
Remedy
Check the fuses/
MCBs in your fuse
box/distribution panel.
Clean and/or descale
the aerator or shower
head.
Nr.: 000000-0000-00000
Operation - for users and contractors
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