Installing The System Control - Vaillant sensoCOMFORT VRC 720f Manual De Uso

3 -- Electrical installation, set-up
2. Fit the outdoor temperature sensor to the wall base as
shown in the figure.
3.5.6 Checking the reception strength of the
outdoor temperature sensor
1. Press the selection button on the system control.
◁
The installation assistant switches to the OT sensor
reception strength function.
Condition: OT sensor reception strength < 4
▶
Find a new installation site for the outdoor temperature
sensor where the reception strength is ≥ 4.
▶
Proceed as described in "Determining the reception
strength of the outdoor temperature sensor at the
chosen installation site (→ Page 74)".
3.6

Installing the system control

Determining the system control's installation site
1. Choose an installation site that meets the following re-
quirements.
–
Interior wall of the main living room
–
Installation height: 1.5 m
–
not in direct sunlight
–
not affected by heat sources
Determining the system control's reception
strength at the chosen installation site
2. Press the selection button
◁
The installation assistant switches to the Control
reception strength function.
3. Go to the chosen installation site for the system control.
4. Close all doors behind you on the way to the installation
site.
5. Press the wake-up/sleep button on the upper side of the
unit if the display is off.
Condition: The display is on, The display shows Radio communication
interrupted
▶
Make sure that the power supply is switched on.
Condition: The display is on, Control reception strength < 4
▶
Find an installation site for the system control that is
within the reception range.
76
.
Operating and installation instructions sensoCOMFORT 0020288151_00
Condition: The display is on, Control reception strength ≥ 4
▶
Mark the position on the wall where the reception
strength is sufficiently high.
Attaching the unit mounting bracket to the wall
B
A
6. Remove the unit mounting bracket from the system
control as shown in the figure.
B
C
7. Secure the unit mounting bracket in accordance with
the figure.
Fitting the system control
8. Fit the system control to the unit mounting bracket as
shown in the figure, making sure that it clicks into place.
Ø 6
A
A
B