Connecting A Load Shedding Relay; Water Installation On Finished Walls - STIEBEL ELTRON DHE 18 Bedienung Und Installation

INSTALLATIoN
Installation alternatives

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 Water installation 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.
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24
18 Nm
f Fit water plugs with gaskets to seal the concealed connec- f
tions. All taps obtained as accessories are supplied with
plugs and gaskets in the standard delivery. For pressure taps
other than those recommended by us, plugs and gaskets can
be ordered as accessories.
f Fit a suitable pressure tap. f
f Push the lower back panel section under the connection f
pipes of the tap and push it into the back panel.
f Secure the connection pipes to the tee and the 3-way ball f
shut-off valve.
Note
You can break off the pipe fitting tabs on the lower back
panel section if required.
19
5 Nm
DHE | 87