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| PEO 18/21/24 | PEO 27
www.stiebel-eltron.com
INSTALLATION
Commissioning
10.2.7 Temperature limit
CAUTION Burns
If operating with preheated water, the set temperature
limit and anti-scalding protection may be ineffective.
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In such cases, limit the temperature with an up-
stream central thermostatic valve.
You can set the temperature limit inside the appliance cover to
43 °C.
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Switch the temperature limit to 43 °C.
The temperature selector enables the temperature to be set to a
value between 30 °C and 43 °C.
10.3 Completing the installation
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Open the shut-off valve in the twin connector or the cold
water inlet line.
11. Commissioning
WARNING Electrocution
Commissioning must only be carried out by a qualified
contractor in accordance with safety regulations.
11.1 Initial start-up
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Open and close all connected draw-off valves several times,
until all air has been purged from the pipework and the
appliance.
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Carry out a tightness check.
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Activate the safety pressure limiter by firmly pressing the reset
button (the appliance is delivered with the safety pressure
limiter deactivated).
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Plug the temperature selector cable plug into the PCB.
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Fit the appliance cover, ensuring it clicks into place. Check that
the appliance cover is seated correctly.
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Switch the mains power ON.
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Check the function of the appliance.
