Water Connection; Tightness Test; Electrical Connection - STIEBEL ELTRON AUK 7 Bedienung Und Installation

INSTALLATION
INSTALLATION
» On both the r.h. and l.h. side of the appliance, push a spring
pin through the wall mounting bracket tabs that hook into
the appliance.

9.4.7 Water connection

When tightening the fittings, always counterhold with
a tool.
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1 Heating flow connection
2 Heating return connection
There are heating system connections on both the l.h. and r.h. side
of the appliance. You can choose on which side you would like to
connect the flow and return. We recommend connecting the flow
and return on the l.h. side of the appliance.
In its delivered condition, the hydraulic connections are protected
with dummy plugs.
» Undo the dummy plugs from the chosen connection points.
» Connect the appliance to the flow and return of the heating
system.
Installing the appliance as a replacement:
If the appliance is being installed to replace an old radiator, the
radiator valve of the old radiator should be removed.
If you do not remove this radiator valve, you must open it fully. The
screw top of the radiator valve should also be removed.

9.4.8 Tightness test

» Carry out a tightness test.
WARNING
Risk to life through electrocution!
Ensure that the appliance is isolated from the power
supply during the tightness test.
» Vent the appliance.

9.4.9 Electrical connection

The electrical connection must only be carried out by a qualified
electrician. The terminals are located behind the swing door on
the r.h. side of the appliance.
» Open the swing door as shown at the beginning of this
chapter.
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1 Mains terminals
2 Strain relief
3 Cable entry for electrical connection
» Route the power cable through one of the two cable entries
located on the side or back panel into the control panel of the
appliance.
» Route the power cable through the strain relief.
» Connect the appliance to the power supply according to the
wiring diagram.
WARNING
Risk to life through electrocution!
When permanently connected to the mains via an
appliance wall socket, ensure that the appliance can
be separated from the power supply with an isolator
that disconnects all poles with at least 3 mm contact
separation. For this, you can use contactors, main
isolators or fuses.
The connection must be made via an RCD with a tripping
current of 30 mA.
Risk of damage
!
Observe the type plate. The specified voltage must match
the mains voltage.
WARNING
Risk to life if installed without an earth conductor.
Ensure that the appliance is earthed!
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AUK | 31
19.02.2015 12:05:22