Supplement to the operating and installation manual VR 81 0020124743_00 1
The VR 81/2 remote control unit can be used together
with the VRC 430/VRC 430f and VRC 470 compensator
types.
> Please follow the installation, start-up and operating
instructions below.
VRC 430/VRC 430f
> Please follow the operating and installation manual
(no.0020044392) supplied with the remote control
unit.
VRC 470
> During installation and start-up, follow the operating
and installation manual (no. 0020044392) supplied
with the remote control unit.
> During operation, please note the following:
On the VR 81/2, you can only set the target room tem-
perature. All other settings, e.g. setting operating modes
or time windows, can only be made on the VRC 470 con-
troller.
1
2
Fig. 1.1 Overview of the equipment
1 Display
2 Setting dial (turn and click)
Fig. 1.2 Basic display
The current room temperature is shown in the "basic
display". In addition, various symbols in the display indi-
cate maintenance and error messages.
Supplement to operating and installation manual
no. 0020044392 for the VR 81 remote control unit
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