iNSTAllATiON
installation
12
| DHE AU
www.stiebel-eltron.com
Installing the appliance
Note
If you are installing the appliance with flexible pipe con-
nections, also secure the back panel with a screw.
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1 Cable entry installation aid
2 Cable grommet
Use the installation aid for easier wiring access through the cable
grommet (see plastic parts set supplied).
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Remove the cable grommet from the back panel.
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Pull the cable grommet over the cable sheath of the power
cable. For large cable cross-sections, enlarge the hole in the
cable grommet if necessary.
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Remove the transport protection plugs from the appliance
pipe connections.
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Bend the power cable 45° upwards.
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Route the power cable and cable grommet through the back
panel from the rear.
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Install the appliance on the threaded studs of the wall
mounting bracket.
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Press the back panel firmly into place, aligning it correctly.
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Lock the fixing toggle by turning it 90° clockwise.
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Pull the cable grommets into the back panel until both lock-
ing tabs engage.
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Screw the pre-assembled parts with flat gaskets to the cold
water and DHW pipes of the appliance.
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Fit the cold water inlet pipe and the DHW outlet pipe from
the pipework with flat gaskets to the extensions from the
appliance.
Making the electrical connection
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
WARNING Electrocution
The connection to the power supply must be in the form
of a permanent connection in conjunction with the re-
movable cable grommet. Ensure the appliance can be
separated from the power supply by an isolator that dis-
connects all poles with at least 3 mm contact separation.
WARNING Electrocution
Ensure that the appliance is earthed.
!
Material losses
Observe the type plate. The specified rated voltage must
match the power supply.
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Connect the power cable to the mains terminal.
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1
1 Lower back panel section
2 Connection piece in the standard delivery
3 Screw
If using threaded fittings on finished walls, the lower back panel
section can also be installed after fitting the taps. To do this, carry
out the following steps:
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Cut open the lower back panel section.
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Fit the lower back panel section by bending it out at the sides
and guiding it over the pipes.
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Insert the connection pieces into the lower back panel sec-
tion from behind.
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Click the lower back panel section into place.
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Secure the lower back panel section with a screw.
!
Material losses
The cover plate of the lower back panel section must not
bend when installed.