Vaillant VR 91f Operating And Installation Instructions page 12

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. In ascending order, enter the ad-
dresses in the Remote control
address function.
9. Start with address 1.
10. Press the OK selection button.
◁
The installation assistant starts the
pairing process.
11. Press the pair button on the radio
receiver unit within 10 seconds.
◁
Pairing successful. Control is
being restarted. appears on the
display.
12. Continue pressing the functions that
appear using the OK selection button
until the Radio link signal strength
function appears in the display.
13. Go to the chosen installation site.
14. Close all doors behind you on the way
to the installation site.
15. If dashes (--) appear in the display
instead of the value and the back-
ground lighting is off, press one of the
selection buttons or turn the rotary
knob.
Condition: Background lighting is on, The display
shows dashes (--)
▶
Make sure that the power supply is
switched on.
Condition: Background lighting is on, The display
shows dashes (--), The reception strength is < 4
▶
Find an installation site for the remote
control that is within the reception
range.
Condition: Background lighting is on, The reception
strength is ≥ 4
▶
Mark the position on the wall where the
reception strength is sufficiently high.
12
Attaching the unit mounting
bracket to the wall
B
16. Remove the unit mounting bracket
from the remote control as shown in
the figure.
17. Remove the cover on the unit mount-
ing bracket as shown in the figure.
Operating and installation instructions 0020253110_03
A