OPERATION
32 | DHM www.stiebel-eltron.com
Increasing the temperature
Reduce the flow rate at the tap.
Reducing the temperature
Open the tap further or add more cold water.
Following an interruption of the water supply
See chapter "Commissioning/ Recommissioning".
5. Cleaning, care and maintenance
Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
Check the taps/valves regularly. Limescale deposits at the
spouts can be removed using commercially available descal-
ing agents.
Have the electrical safety of the appliance regularly checked
by an electrician.
Regularly descale or replace the special aerator (see chapter
"Appliance description/Accessories").
6. Troubleshooting
Problem Remedy
The appliance will not
start despite the DHW
valve being fully open.
No power to the appli-
ance.
Check the fuses/MCBs in
your fuse box.
The aerator in the tap is
scaled up or dirty.
Clean and/or descale the
aerator or replace the
special aerator.
The water supply has
been interrupted.
Vent the appliance and
the cold water inlet line
(see chapter "Settings").
If you cannot remedy the fault, notify your qualified contractor. To
facilitate and speed up your request, provide the serial number
from the type plate (000000-0000-000000).
DHM . .
Nr.: 000000-0000-000000
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