INSTALLATION
Installation
76 | DHE www.stiebel-eltron.com
Permissible water line materials
- Cold water inlet line:
Pipes made from galvanised steel, stainless steel, copper or
plastic
- DHW outlet line:
Pipes made from stainless steel, copper or plastic
!
Material losses
If plastic pipework systems are used, take into account
the maximum inlet temperature and the maximum per-
missible pressure.
Flow rate
Ensure that the flow rate for switching on the appliance is
achieved.
If the required flow rate is not achieved when the draw-off
valve is fully open, increase the water line pressure.
10. Installation
Factory settings DHE 18/21/24 DHE 27
Internal anti-scalding protection °C 60 60
Connected load kW 21 27
Adjustable connected load x -
Standard installation DHE 18/21/24 DHE 27
Electrical connection from below on
unfinished walls
x x
Water connection on unfinished walls x x
For further installation options, see chapter "Alternative instal-
lation methods".
10.1 Standard installation
Opening the appliance
D0000053271
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