OPERATION
Settings
36 | DEM www.stiebel-eltron.com
Fitting the special aerator supplied provides an optimum water jet.
4. Settings
The appliance heating system switches on automatically as soon
as you open the DHW valve at the tap or activate the sensor of a
sensor tap. The water is heated. The water temperature can be
adjusted at the tap:
For initial flow rate and flow rate limiting, see chapter “Specifi-
cation”.
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").
The required tempera-
ture is not being reached.
The maximum tempera-
ture set inside the appli-
ance is too low.
Have your qualified con-
tractor adjust the maxi-
mum temperature.
The appliance is at its
output limit.
Reduce the flow rate.
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).
DEM . .
Nr.: 000000-0000-000000
293811_DEM 3-7_de_en_fr_nl.indb 36 11.10.2017 13:34:51