STIEBEL ELTRON HDB-E Si 01.11.2012 - 31.01.2013 - Manual (Page 23)

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www.stiebel-eltron.com HDB-E Si | 23
INSTALLATION
Installation
Conductor cross-sections for power supply from below
If cables with a large cross-section are used, the cable grommet
can be fitted after the appliance has been installed.
1.
3.
4.
2.
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370
 f Before installing the appliance, use a screwdriver to push the
cable grommet out.
 f Push the cable grommet over the power cable. In the case
of a cross-section > 6 mm², enlarge the hole in the cable
grommet.
 f Push the cable grommet into the back panel and click grom-
met into place.
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 damage
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”).
Mounting bracket for appliance replacement
Am existing Stiebel Eltron mounting bracket may be used when
replacing appliances (except instantaneous water heater DHF).
 f Break through the back panel of the appliance for the thread-
ed stud on the pre-installed mounting bracket.
DHF replacement
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5
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 f Reposition the threaded stud on the mounting bracket (the
stud has a self-tapping thread).
 f Rotate the mounting bracket through 180° and mount it on
the wall (the DHF logo is then turned towards the reader).
Installation for offset tiles
110
20
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1
2
1
1 Minimum contact area of the appliance
2 Maximum tile offset
 f Adjust the wall clearance and lock the back panel with the
fixing toggle by turning it clockwise through 90°.