Vaillant sensoHOME VRT 380f Operating And Installation Instructions page 18

3
-- Electrical installation, set-up
8. Set the time.
◁
The installation assistant switches
to the Control reception strength
function.
Condition: Wireless outdoor temperature sensor
available
▶
If a wireless outdoor temperature
sensor is available, this must be paired.
To do this, follow all of the installation
instructions in its instructions.
▶
To pair the wireless outdoor temper-
ature sensor, press the button on the
radio receiver unit. The LED flashes
green.
▶
Activate the outdoor temperature
sensor as described in its instructions.
The LED on the radio receiver unit
flashes briefly. Once the pairing pro-
cess is complete, the LED no longer
lights up.
▶
Go to the chosen installation site for the
wireless outdoor temperature sensor.
▶
If the reception strength at the chosen
installation site is < 4, find a new in-
stallation site for the outdoor temperat-
ure sensor – one that has a reception
strength of ≥ 4.
▶
Install the outdoor temperature sensor
at the installation site.
Determining the control's installa-
tion site in the building
9. Choose an installation site that meets
the following requirements.
– Internal wall of the main living room
– Installation height: 1.5 m
– Not in direct sunlight
– Not affected by heat sources
Determining the reception strength
of the control at the chosen install-
ation site
10. Go to the chosen installation site for
the control.
11. Close all doors behind you on the way
to the installation site.
16
12. Press the wake-up/sleep button on
Condition: The display is on, The display shows Ra-
dio communication interrupted
▶
Condition: The display is on, Control reception
strength < 4
▶
Condition: The display is on, Control reception
strength ≥ 4
▶
Attaching the unit mounting
bracket to the wall
13. Remove the unit mounting bracket
14. Secure the unit mounting bracket in
Operating and installation instructions sensoHOME 0020298974_00
the upper side of the unit if the display
is off.
Make sure that the power supply is
switched on.
Find an installation site for the control
that is within the reception range.
Mark the position on the wall where the
reception strength is sufficiently high.
B
A
from the control as shown in the fig-
ure.
A
B
C
accordance with the figure.
Ø 6