STIEBEL ELTRON DEL 27 SL electronic LCD Bedienung Und Installation Seite 32

INSTALLATION
Installation
Power cable for finished walls
f Cut or break out the required entries in the back panel and f
appliance cover cleanly (for positions, see chapter "Specifica-
tion / Dimensions and connections"). If necessary, use a file.
f Route the power cable through the cable grommet. Connect f
the power cable to the mains terminal.
Note
This type of connection changes the protection rating of
the appliance.
f Change the type plate. Cross out "IP 25" and mark f
the box "IP 24". Please use a ballpoint pen to do this.
Large cross-section for electrical connection from below
If you use cables with a large cross-section, you can fit the cable
grommet after the appliance has been installed.
1.
3.
f Before installing the appliance, use a screwdriver to push out f
the cable grommet.
f Slide the cable grommet over the power cable. For this, use f
the installation aid. If the cross-section is > 6 mm², enlarge
the hole in the cable grommet.
f Push the cable grommet into the back panel. f
Connecting a load shedding relay
Install the 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.
The load shedding relay is available as an accessory.
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").
32 | DEL SL electronic LCD
Water installation on finished walls
Suitable pressure-tested taps can be ordered as accessories.
18 Nm
1 Water plug
2 Pressure tap for finished walls
f Fit the water plugs with gaskets to seal the in-wall connec- f
tion. All pressure taps listed in the accessories are supplied
with plugs and gaskets as part of the standard delivery.
f Install the tap. f
2.
f Place the lower section of the back panel under the tap con- f
nection pipes. Slide the lower section of the back panel into
place.
f Fit the connection pipes to the appliance. f
Water installation for finished walls with solder / compression
fitting
With the solder fitting or compression fitting accessories you can
connect both copper and plastic pipes. For installation, prepare
the appliance cover, see chapter "Water installation on finished
4.
walls, fitting the appliance cover".
The solder fitting with threaded fitting is suitable for 12 mm cop-
per pipes.
f Push the union nuts over the connection pipes. f
f Solder the inserts to the copper pipes. f
f Slide the lower section of the back panel under the tap con- f
nection pipes. Push the lower section of the back panel into
place.
f Fit the sealing elements on to the connection pipes. f
f Fit the connection pipes to the appliance. f
Note
Observe the tap manufacturer's instructions.
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24
2
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19
5 Nm