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5.6 Installing the accessories
DHW tapping recognition
Î Install the water flow sensor or flow
switch into the pipeline (see associated
documentation).
Temperature sensor
Î Install the sensor pocket into the pipeline
(see associated documentation).
Tip
The sensor must be mounted directly at the
heat exchanger.
5.7 Electrical connection
DANGER
!
Risk of fatal injury due to electric shock.
Î Upon installation of the electric cables,
you are required to observe the regula-
tions concerning low-voltage installations
according to DIN VDE 0100 as well as
the regulations of your local power sup-
plier.
Î Use a suitable voltage supply which
guarantees that no dangerous voltages
reach the device in normal operation or
in the event of a fault in the system or
any other system parts.
Î Only perform the electrical connection
after switching off the supply voltage.
Make sure the supply voltage cannot be
switched on again unintentionally.
The switching output L' is live.
EB 5724 EN
Î Do not touch the wire ends of the switch-
ing output L'.
Î Insulate the wire ends when the switching
output is not used.
NOTICE
!
Risk of damage to the screw heads on the
front cover due to the use of the wrong
tool.
Î To screw or unscrew the screws, only use
TORX
T10, TORX PLUS
®
blade screwdriver with 0.8 mm blade
thickness and 4.0 mm blade width.
NOTICE
!
Risk of actuator damage due to incorrect
wiring of the inputs.
Î Wire the inputs range according to the
technical data (see the 'Design and prin-
ciple of operation' section).
Î Open front cover.
Î Insert the connecting cables through the
cable gland.
Î Perform the electrical connection de-
pending on the application according to
Fig. 5-4.
Installation
10IP or a flat-
®
5-5
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