Operation With Preheated Water - Stiebel Eltron PEY 18 Operación E Instalación

INSTALLATION
Installation
10.2.2 Electrical connection on finished walls
Note
This type of connection changes the protection rating of
the appliance.
f Change the type plate. Cross out "IP 25" and mark the f
box "IP 24". Use a ballpoint pen to do this.
Material losses
!
If you break open the wrong knock-out in the back panel
by mistake, you must use a new back panel.
f Cleanly cut or break out the required cable entry in the back f
panel (for positions, see chapter "Specification / Dimensions
and connections"). Deburr any sharp edges with a file if
necessary.
f Route the power cable through the cable grommet and con- f
nect it to the mains terminal.
10.2.3 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
appliance (see chapter "Specification / Wiring diagram").
10.2.4 Water installation on finished walls
Note
This type of connection changes the protection rating of
the appliance.
f Change the type plate. Cross out "IP 25" and mark the f
box "IP 24". Use a ballpoint pen to do this.
f Fit water plugs with gaskets to seal the in-wall connection. f
f Fit a suitable pressure tap. f
10 | PEY 18/21/24
f Click the lower section of the back panel into place in the f
upper section of the back panel.
f Secure the connection pipes to the appliance. f
f Secure the back panel at the bottom with two additional f
screws.
Material losses
!
If you break open the wrong knock-out in the back panel
by mistake, you must use a new back panel.
f Cleanly break out the knock-outs in the appliance cover. De- f
burr any sharp edges with a file if necessary.
f Slide the lower back panel under the connection pipes of the f
tap and click the lower back panel into place.
f Secure the connection pipes to the appliance. f
10.2.5 Water installation on unfinished walls for appliance
replacement
If the existing twin connectors of the old appliance only protrude
from the wall by approx. 16 mm, you cannot use the twin connec-
tors provided.
Note
With this connection, the cold water supply can only be
shut off within the domestic installation.
f Seal and fit the screw-in tap extensions provided. f
f Connect the appliance. f

10.2.6 Operation with preheated water

You can limit the maximum inlet temperature by installing a central
thermostatic valve.
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