For The End User; Notes On The Documentation; Product Description - Vaillant VR 91f Operating And Installation Instructions

2 For the end user

2.1 Notes on the documentation

2.1.1 Observing other applicable
documents
▶
Always observe all operating instruc-
tions enclosed with the installation com-
ponents.
2.1.2 Storing documents
▶
Store these instructions and all other
applicable documents for further use.
2.1.3 Validity of the instructions
These instructions apply only to:
VR 91f – article number
Great Britain
2.1.4 Nomenclature
The following terms are used for simplifica-
tion:
– System control: This refers to the
VRC 700f/4 wireless system control.
– Remote control: This refers to the
VR 91f wireless remote control.
– Outdoor temperature sensor: This refers
to the wireless outdoor temperature
sensor.
0020253110_03 Operating and installation instructions
0020231566

2.2 Product description

2.2.1 Design of the product
2
6
5
1 Display
2 Selection button
3 Diagnostics
socket
2.2.2 Main function
The remote control sends data, such as
the current room temperature, to the radio
receiver unit. The remote control receives
data from the radio receiver unit that you
can read on the display. On the remote
control you can, for example, set the op-
erating mode, the time periods or the tem-
perature.
2.2.3 Preventing malfunctions
▶
Ensure that the room air can circulate
freely around the remote control, and
that the remote control is not covered
by furniture, curtains or other objects.
▶
Ensure that all radiator valves in the
room where the remote control is fitted
are fully open.
2.2.4 Data plate
The data plate is located on the rear of
the remote control underneath the unit
mounting bracket.
1
4
4 Battery compart-
ment
5 Wall-mounting
base cover
6 Rotary knob
2
3
7