Settings And Displays; User Interface; Display Symbols; Setting The Temperature - STIEBEL ELTRON DEL 18 Plus Bedienung Und Installation

oPErATIoN

settings and displays

Note
The appliance is equipped with an air detector that large-
ly prevents damage to the heating system. If, during op-
eration, air is drawn into the appliance, the appliance
shuts down for one minute, thereby protecting the heat-
ing system.
4. Settings and displays
4.1

User interface

3
2
1
1 Temperature selector
2 "hot" scald warning LED, at temperatures higher than 43 °C
3 Temperature memory buttons 1 and 2
4 Display
5 ECO button with ECO level selection / Menu call-up
4.2

Display symbols

4
3
2
1
1 ECO indicator [rolling, levels 1 - 3, OFF]
2 Output bar [10 - 100 %]
3 Segment display [°C/°F]
4 In the event of an appliance fault, a spanner appears
5 Operating lock [ON/OFF]
6 Tmax, displayed when temperature limit is enabled
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4
T
Tmax
5
5
T
6
Tmax
4.3

Setting the temperature

2
1
1 Set temperature selector (no end-stop):
"OFF", 20 - 60 °C (factory setting)
2 Call up/assign preferred temperatures
Setting steps
Temperature range Step
20 °C ... 35 °C 1 °C
35 °C ... 43 °C 0.5 °C
43 °C ... 60 °C 1 °C
Note
!
If the outlet temperature is not high enough when the
draw-off valve is fully open and the temperature selector
is set to maximum, then more water is flowing through
the appliance than can be heated by the heating system
(appliance working at maximum output).
f Use the ECO button to reduce the water volume until f
the required temperature is achieved.
4.4 Internal anti-scalding protection (qualified
contractors)
The appliance has an anti-scalding protection function. The qual-
ified contractor can set an anti-scalding protection level for you
on request.
If the anti-scalding protection function (43 °C) is enabled, "Tmax"
flashes continually once the set temperature has been reached.
4.5

Setting the Tmax temperature limit

Enabling the high limit safety cut-out
You can activate and adjust the temperature limit individually
(e.g. for childproofing).
f Press and hold buttons "1" and "2" for longer than 5 seconds, f
until "Tmax" and the temperature display flash.
f Select a temperature limit. f
10 seconds after completing the setting, the menu item will dis-
appear automatically.
If the high limit safety cut-out is enabled, "Tmax" is continuously
displayed.
Disabling the high limit safety cut-out
f Disable the high limit safety cut-out by pressing and holding f
buttons "1" and "2" for longer than 5 seconds.
T
Tmax
Temperature range Step
68 °F ... 140 °F 1 °F
DEL Plus | 25