STIEBEL ELTRON DHE 21 User Manual

INSTALLATION
Installation alternatives
88 | DHE www.stiebel-eltron.com
D0000056194
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1 Tab
13.6 Water installation on finished walls with
solder/press fittings
Note
This type of connection changes the IP rating of the ap-
pliance.
 Change the type plate. Cross out "IP25" and mark
the box "IP24". Use a ballpoint pen to do this.
You can connect copper or plastic pipes with the accessories "sol-
der fitting" or "press fitting".
With "solder fitting" with threaded fitting for 12mm copper pipes,
proceed as follows:
 Push the union nuts over the connection pipes.
 Solder the inserts to the copper pipes.
 Push the lower back panel section under the connection
pipes of the tap and push it into the back panel.
 Secure the connection pipes to the tee and the 3-way ball
shut-off valve.
Note
Observe the tap manufacturer's instructions.
13.7 Fitting appliance cover for water installation on
finished walls
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3
2
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1 Back panel guides
2 Screw
3 Cover guides with sealing lips on the pipe side
4 Pipe knock-out
 Cleanly saw and break out the pipe knock-outs in the appli-
ance cover. If necessary, use a file.
 Click the cover guides into place in the knock-outs.

STIEBEL ELTRON DHE 21 Specifications

General

Type	Electronic instantaneous water heater
Rated output	21 kW
Protection class	IP25
Energy efficiency class	A
Temperature range	60 °C
Power supply voltage	400 V
Dimensions	105 mm