Operating Instructions and Installation Instructions

19
Operation - for users and contractors
5. 

» Never use abrasive or corrosive cleaning agents. A
damp cloth is sufcient for cleaning the appliance.
» Check the taps regularly. Limescale deposits at the
spouts can be removed using commercially available
descaling agents.
6. Troubleshooting
Problem  
The appliance will not
start despite the DHW
valve being fully open.
There is no power. Check the fuses/
MCBs in your fuse
box/distribution panel.
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.
Clean and/or descale
the aerator or shower
head.
If you cannot remedy the fault, notify your qualied contractor.
To facilitate and speed up your enquiry, please provide the serial
number from the type plate (000000-0000-00000):
Nr.: 000000-0000-00000
D0000041614