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INSTALLATION
Installation
Fitting the cable grommet
1
D0000042709
1 Cable grommet
Fit the cable grommet.
24
19
3 Nm
5 Nm
D0000056244
Remove the transport protection plugs from the appliance
connections.
Fit the appliance pipes with flat gaskets onto the twin
connectors.
Making the electrical connection
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
WARNING Electrocution
Connection to the power supply is only permissible in the
form of a permanent connection in conjunction with the
cable grommet. Ensure the appliance can be separated
from the power supply by an isolator that disconnects 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 voltage must match
the mains voltage.
Connect the power cable to the mains terminal (see chapter
"Installation/ Specification/ Wiring diagram").
10.2 Installation options
10.2.1 Power cable for finished walls
!
Material losses
If you break open the wrong knock-out in the appliance
cover by mistake, you must use a new appliance cover.
Cleanly cut or break out the required opening in the appli-
ance cover (see chapter "Installation/ Specification/ Dimen-
sions and connections"). If necessary, use a file.
Route the power cable through the cable grommet. Connect
the power cable to the mains terminal.
10.2.2 Connecting a load shedding relay
Install a load shedding relay in the distribution board in conjunc-
tion with other electric appliances, e.g. electric storage heaters.
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 ap-
pliance (see chapter "Installation/ Specification/ Wiring
diagram").
10.2.3 Water installation on finished walls
19
24
5 Nm
18 Nm
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To seal the connection on unfinished walls, fit the water
plugs with gaskets.
Fit a suitable pressure tap.
D0000042740
3
2
1
1 Openings
2 Cover guides
3 Lower fixing screw
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