Installation Instructions

Replacing components
44 Installation instructions VRC 470f 0020124645_00
11
11.3.2 Activating and fitting the new outside
temperature sensor/transmitter
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2
Fig.11.6 Radio receiver unit controls
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Before you activate the outside temperature
sensor/transmitter, you must press the teach
button on the radio receiver unit to start the
teach-in function. The outside temperature
sensor/transmitter then has to be activated
within the next 15 minutes as the teach-in
function automatically terminates after
15minutes.
> Press the teach button (1) on the radio receiver unit.
The teaching sequence starts. The LED (2) on the radio
receiver unit flashes.
1
2
Fig.11.7 Starting up the outside temperature sensor/transmit-
ter
> Activate the outside temperature sensor/transmitter
by pressing the red button (2) on the back of the unit
with a pointed implement.
The green LED (1) will flash for about 30 seconds.
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The outside temperature sensor/transmitter
has to be started up as otherwise no data
(e.g. outside temperature) is transmitted to
the radio receiver unit.
Fig.11.8 Attaching the outside temperature sensor/transmitter
to the wall-mounting base
> Slide the outside temperature sensor/transmitter onto
the wall-mounting base until it clicks into position.
11.4 Replacing the radio controller
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Before you start, you should make a note of
the settings on the radio controller.
11.4.1 Removing the faulty radio controller
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2
Fig.11.9 Removing the radio controller