Operating Instructions and Installation Instructions

OPERATION
Cleaning, care and maintenance
ENGLISH
www.stiebel-eltron.com DHE SLi | 27
7 Adjusting the backlighting
You are able to adjust the display backlighting. If you select "Auto"
the illumination will flash during the setting process.
- The backlighting switches on whenever the appliance heats
and with any operation of the user interface.
- If there is no operation for 30seconds the backlighting
switches off.
- If you select "On" the backlighting will remain on constantly.
8 Adjusting the green/amber brightness
You can adjust the brightness of both backlighting colours indi-
vidually.
9 Selecting the currency
Here you can select the currency you wish to display for the en-
ergy and water saving:
Eur = €
cur = any other currency
10 Setting the electricity tariff
Here you can enter your particular electricity tariff in Eur/kWh or
cur/kWh in order to calculate the energy saving.
11 Setting the water tariff
Here you can enter your particular water tariff in €/m³ or cur/m³
in order to calculate the water saving.
12 Setting the CO2 emissions value
The factory default for the CO2 emissions calculation is 553 g
CO2⁄kWh (source: "Reducing energy consumption and CO2 emis-
sions through electrical domestic hot water supply", 2011). You can
also set your own CO2 emissions value if required.
13 Resetting to factory defaults
 Press keys M and i simultaneously for 2 seconds.
The default settings can be found in the dashed box in the dia-
gram.
14 Parameter
This parameter is not relevant to this version of the appliance. It
is not possible to adjust any settings.
15 Parameter
This parameter is not relevant to this version of the appliance. It
is not possible to adjust any settings.
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. You can remove limescale
deposits at the tap outlets using commercially available des-
caling agents.
6. Troubleshooting
Fault Cause Remedy
The appliance will not
start in spite of a fully
open DHW valve.
There is no mains volt-
age.
Check the fuse/MCB in
your fuse box/distribu-
tion panel.
The aerator in the tap or
shower head is scaled up
or contaminated.
Clean and/or descale the
aerator or shower head.
The water supply has
been interrupted.
Vent the appliance and
the cold water inlet line
(see chapter "Commis-
sioning/ Restarting").
Cold water flows briefly
while hot water is being
drawn.
The air sensor detects air
in the water and briefly
switches the heater off.
The appliance restarts
automatically after
1minute.
Temperatures >43°C. Dynamic anti-scalding
protection is activated.
Dynamic anti-scalding
protection automatically
ceases 2minutes after
draw-off has ended.
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 (000000-0000-000000):
No.: 000000-0000-000000
DHE ... SL
26�02�02�1125�