INSTALLATION
Commissioning
ENGLISH
www.stiebel-eltron.com
DHB-E LCD | 12
11. Commissioning
11.1 Preparation
Internal anti-scalding protection via jumper slot
43
50
55
60
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Jumper position Description
43 Forexample, nurseries, hospitals etc.
50
55 Max. for shower operation
60 Factory setting
No jumper Limited to 43°C
f Install the anti-scalding protection setting jumper in the re-
quired position (= temperature in °C) on the pin strip.
CAUTION Burns
If operating with preheated water, e.g. if using a solar
thermal system, the internal anti-scalding protection can
be overridden.
f In this case, limit the temperature with an upstream
central thermostatic valve (e.g. ZTA3/4).
Changing the connected load via the jumper slot; only for
appliances with adjustable output
If you select a connected load other than the factory setting for
appliances with selectable connected load, you will need to repo-
sition the jumper.
1
2
3
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f Install the jumper in the required position on the pin strip.
Jumper position Connected load
DHB-E 11/13 LCD
Connected load
DHB-E 18/21/24 LCD
1 11kW 18kW
2 13,5kW 21kW
3 11kW 24kW
No jumper 11kW 18kW
11.2 Initial start-up
≥ 60 s
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f Open and close all connected draw-off valves several times,
until all air has been purged from the pipework and the
appliance.
f Carry out a tightness check.
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f Activate the safety switch by firmly pressing the reset button
(the appliance is delivered with the safety switch disabled).
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f Connect the programming unit connecting cable to the PCB.
Note
For undersink installation, the appliance cover should
be turned round for easier operation; see chapter "Alter-
native installation methods/ Pivoting appliance cover".
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f Hook the appliance cover at the top rear into the back panel.
Pivot the appliance cover downwards. Check that the appli-
ance cover is securely seated at both top and bottom.
f Tick the selected connected load and rated voltage on the ap-
pliance cover type plate (on both sides). Use a ballpoint pen
to do this.
f Secure the appliance cover with the screw.
f Fit the fascia to the appliance cover.
f Remove the protective film from the user interface.
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f Switch on the power supply.
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