INSTALLATION
Installation
10
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10.2.2 Electrical connection on finished walls
Note
This type of connection changes the IP rating of the ap-
pliance.
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f
Change the type plate. Cross out "IP 25" and mark
the box "IP 24". Use a ballpoint pen to do this.
!
Material losses
If you break open the wrong knock-out in the back panel
by mistake, you must use a new back panel.
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f
Cleanly cut or break out the required cable entries in the
back panel (for positions, see chapter "Specification / Dimen-
sions and connections"). Deburr any sharp edges with a file if
necessary.
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Route the power cable through the cable grommet and con-
nect it to the mains terminal.
10.2.3 Connecting a load shedding relay
When operating additional electric appliances, such as electric
storage heaters, install a load shedding relay in the distribution
board. The relay responds when the instantaneous water heater
starts.
!
Material losses
Connect the phase that switches the load shedding relay
to the indicated terminal of the mains terminal in the
appliance (see chapter "Specification / Wiring diagram").
10.2.4 Water installation on finished walls
Note
This type of connection changes the IP rating of the ap-
pliance.
f
f
Change the type plate. Cross out "IP 25" and mark
the box "IP 24". Use a ballpoint pen to do this.
26
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2�
02
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76
5
f
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Fit water plugs with gaskets to seal the concealed
connections.
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Fit a suitable pressure tap.
26
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�1
00
6
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Click the lower section of the back panel into place in the
upper section of the back panel.
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Secure the connection pipes to the appliance.
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Secure the back panel at the bottom with two additional
screws.
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Cleanly break out the knock-outs in the appliance cover. De-
burr any sharp edges with a file if necessary.
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Slide the lower back panel under the connection pipes of the
tap and click the lower back panel into place.
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f
Secure the connection pipes to the appliance.
10.2.5 Water installation on unfinished walls for appliance
replacement
If the existing twin connectors of the old appliance only protrude
from the wall by approx. 16 mm, you cannot use the twin con-
nectors provided.
Note
With this connection, the cold water supply can only be
shut off within the domestic installation.
16
D
00000
41
63
4
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Seal and fit the screw-in tap extensions provided.
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Connect the appliance.
10.3 Completing the installation
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Open the shut-off valve in the twin connector or the cold
water inlet line.
