STIEBEL ELTRON DEL 18/21/24 SL electronic LCD Bedienung Und Installation Seite 32

InStaLLatIon
Installation
10.3 installation options
- Electrical connection from above on unfinished walls
- Electrical connection on finished walls
- Large cross-section for electrical connection from below
- Connecting a load shedding relay
- Water installation on finished walls
- Water installation for finished walls with solder / compres-
sion fitting
- Water installation on finished walls, fitting the appliance
cover
- Installation of lower back panel with threaded fitting on fin-
ished walls
- Use of existing wall mounting bracket when replacing an
appliance
- Installation with offset tiles
- Pivoting appliance cover
- Operation with preheated water
- Anti-scalding protection / temperature limit
electrical connection from above on unfinished walls
f Cut open the cable grommet for the power cable. f
f Push down the locking hook to secure the mains terminal. f
Pull out the mains terminal.
f Reposition the mains terminal in the appliance from the f
bottom to the top and secure the mains terminal by sliding it
under the locking hook.
f Route the control wires below the wire guide. f
32 | DEL SL electronic LCD
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").
2.
4.
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