4 Set-up
6 Installation instructions 0020237057_01
4.3 Installing the radio receiver unit on the wall
1 Openings for cable duct
2 Mounting holes
3 Pin header with termin-
als for the eBUS line
4 Opening slot
1. Screw in the wall base in accordance with the figure.
2. Connect the eBUS line. (→ Page 9)
3. Carefully push the radio receiver unit into the wall base.
4.4 Installing the outdoor temperature sensor
4.4.1 Determining the installation site of the
outdoor temperature sensor
▶ Choose an installation site that generally meets the fol-
lowing requirements:
– not fully protected from wind
– not particularly draughty
– not in direct sunlight
– not affected by heat sources
– on a north or north-west facing façade
– in buildings with up to three floors, it should be loc-
ated two-thirds of the way up the façade
– in buildings with more than three floors, it should be
fitted between the second and third floor
4.4.2 Requirements for determining the reception
strength of the outdoor temperature sensor
– The set-up and installation of all system components and
the radio receiver unit (except for the system control and
the outdoor temperature sensor) is complete.
– The power supply for the entire heating installation is
switched on.
– The system components are switched on.
– The individual installation assistants for the different sys-
tem components have been completed successfully.
4.4.3 Determining the reception strength of the
outdoor temperature sensor at the chosen
installation site
1. Observe all the points listed in "Requirements for de-
termining the reception strength of the outdoor temper-
ature sensor (→ Page 6)".
2. Read the operating concept and the operating example
described in the operating instructions for the system
control.
3. Stand next to the radio receiver unit.
4. Open the system control's battery compartment as
shown in the figure.
5. Insert the batteries, making sure that the poles are the
right way round.
◁ The installation assistant starts.
6. Close the battery compartment.
7. Select the language.
8. Set the date.
9. Set the time.
◁ The installation assistant switches to the Control
signal strength function.
10. Take the system control to the chosen installation site
for the outdoor temperature sensor.
11. Close all doors and windows behind you on the way to
the installation site for the outdoor temperature sensor.
12. If dashes (--) appear in the display instead of the value
and the background lighting is off, press one of the se-
lection buttons or turn the rotary knob.
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