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Reposition the mains terminal further downwards. To do this,
undo the fixing screw. Secure the mains terminal in place.
13.3 Electrical connection on finished walls
Note
This type of connection changes the IP rating of the ap-
pliance.
Change the type plate. Cross out "IP25" and mark
the box "IP24". Use a ballpoint pen to do this.
D0000056232
1
1 Cable grommet
Prepare the power cable. Fit the cable grommet.
!
Material losses
Use a new back panel or appliance cover if you break
out the wrong hole in the back panel or appliance cover
by mistake.
Cleanly cut and break out the required cable entries in the
back panel and appliance cover (for the positions, see chap-
ter "Specification/ Dimensions and connections"). Deburr any
sharp edges with a file.
Route the power cable through the cable grommet.
Connect the power cable to the mains terminal.
13.4 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
appliance (see chapter "Specification/ Wiring diagram").
13.5 Internal anti-scalding protection
CAUTION Burns
If operating with preheated water, the set temperature
limit and internal anti-scalding protection may be in-
effective.
In this case, limit the temperature with an upstream cen-
tral thermostatic valve.
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