Operating Instructions and Installation Instructions

ENGLISH
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INSTALLATION
Installation options
13.4 Connecting a load shedding relay
When operating additional electric appliances, such as electric
storage heaters, install a load shedding relay in the distribution
board. 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
diagrams").
13.5 Water installation on finished walls
Note
This type of connection changes the protection rating of
the appliance.
 Change the type plate. Cross out "IP 25" and mark
the box "IP 24". Please use a ballpoint pen to do this.
D0000033104
 Fit water plugs with gaskets to seal the in-wall connection.
All taps listed under "Accessories" are supplied with plugs
and gaskets as part of their standard delivery. For pressure
taps other than those we recommend, plugs and gaskets can
be ordered as "Accessories".
 Fit a suitable pressure tap.
 Push the base part of the back panel under the connecting
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.
13.6 Water installation on finished walls with
solder/ compression fitting
You can connect copper or plastic pipes using the accessories
"solder fitting" or "compression fitting".
With "solder fitting" with threaded connection 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 base part of the back panel under the connecting
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 Water installation on finished walls; fitting the
appliance cover
4
3
2
1
26�02�02�0821
1 Back panel guide pieces
2 Screw
3 Cover guide pieces
4 Pipe aperture
 Cleanly break out the knock-out apertures in the appliance
cover. If necessary, use a file.
Note
Use the cap guide pieces if the connection pipes are
slightly offset.
 If the connection pipes are substantially offset, do
not fit the back panel guide pieces.
 When installing connection pipes without offset, break off
the tabs on the cover guide pieces.
 Click the cover guides into place in the knock-out apertures.
 Position the back panel guide pieces on the pipes. Push them
together. Then push the guide pieces against the back panel
as far possible.
 Secure the back panel at the bottom with a screw.
 If you use flexible water connection pipes, prevent pipe
bends from twisting (bayonet connections in the appliance).