www.stiebel-eltron.com DHE AU| 5
4. Settings and displays
4.1 User interface
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1 Temperature selector
2 Scalding risk LED
3 Memory key
4 Menu key
5 Additional value display
6 Heating output display
7 Temperature display
8 Service symbol
9 Fault symbol
10 Economy monitor information key
When the appliance is delivered the backlighting is set so that
the screen is illuminated automatically as soon as you operate
the selector or a key, or the appliance heats. If the selector or a
key is not pressed or the appliance does not heat for 30seconds,
the backlighting switches off. You can also set the illumination to
be on constantly.
Display symbols
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1 Wellness shower programs
2 Automatic water volume control
3 ECO
4 Childproofing
5 Additional value display
6 Time
4.2 Setting the temperature
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1 Temperature setting 20 - 60°C in steps of 0.5°C,
OFF = heating system switched off
2 Programmed temperature selection
3 Economy monitor selection
You can store a preferred temperature with memory key M.
Select a preferred temperature.
Press the M key for 2 seconds. The temperature display flash-
es once to confirm.
Inlet temperature information
If the inlet temperature is higher than the preferred temperature,
e.g. if water has been preheated by solar energy, then the tem-
perature display flashes and the second display indicates the inlet
temperature. No further heating of the water occurs.
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1 Temperature display flashes
2 Inlet temperature display
3 Scalding risk LED; red LED when the temperature setting >
43 °C
Recommended setting for operation with a thermostatic valve
Set the temperature at the appliance to 60°C.
4.3 Following an interruption of the water supply
!
Material losses
Following an interruption of the water supply the appli-
ance must be recommissioned by carrying out the follow-
ing steps, in order to prevent the destruction of the bare
wire heating system.
Disconnect the appliance from the power supply by
removing the fuses/tripping the MCBs.
Open the tap for one minute until the appliance and
its upstream cold water inlet line are free of air.
Switch the mains power back ON again.
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