Stiebel Eltron DHE Connect 18 Utilisation Et Installation page 91

INSTALLATION
Installation options
f Reposition the mains terminal further downwards. To do this, f
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.
f Change the type plate. Cross out "IP 25" and mark f
the box "IP 24". Use a ballpoint pen to do this.
30
1 Cable grommet
f Prepare the power cable. Fit the cable grommet. f
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.
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160
1
f Cleanly cut and break out the required cable entries in the f
back panel and appliance cover (for the positions, see chap-
ter "Specification / Dimensions and connections"). Deburr any
sharp edges with a file.
f Route the power cable through the cable grommet. f
f Connect the power cable to the mains terminal. f
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.
DHE Connect | DHE Touch | 91