Installation manual
10 Start-up
11 Technical data
Adjusting the display for current room temperature at
the VR 81
Press the dial.
The specified offset value flashes in the display (standard:
0.0 ° C).
Fig. 10.2 Setting the offset value
Turn the dial to change the offset value.
The offset value has a range of between -3.0 °C and
+3.0 °C and can be adjusted in 0.5 °C increments. The
standard value is 0.0 °C.
The basic display reappears after five minutes if no fur-
ther input is made. The modified parameters are applied.
10.3 Handover to the operator
The operator must be instructed in the handling and
functions of the remote control unit.
Hand manuals and documents for the appliance over
to the operator for safe keeping.
Go through the operating manual with the operator
and answer any questions if necessary.
Make sure that the operator is knows about safety in-
formation that must be observed.
11 Technical data
Nomenclature Unit Value
Operating voltage U
max
V24
Maximum permissible ambient temperature °C 50
Current consumption mA 17
Minimum cross-section of connection lines mm
2
0.75
Level of protection IP 20
Protection class for controller III
Dimensions
Height mm 97
Width mm 97
Depth mm 27
Table 11.1 Technical data
Installation instructions VR 81 0020044392_0020