Vaillant VR 71 wiring centre
SensoCOMFORT
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The Vaillant VR 71 is a wiring centre that controls a three-zone system or less. For 2 zone systems on a VRC 700, a VR70 is the wiring centre required.
See the attached add-on options document to best choose the right combination for your requirements.
Vaillant VR 71
Product Number
0020184847
Power Supply
Type
eBUS 24V
Minimum cross-section of the eBUS
0.75mm2
Dimensions
Height
293mm
Width
277mm
Depth
68mm
Net Weight
1.1kg
Warranty
Min 2 years*
Boxes per pallet
40
Vaillant VR 71
The Vaillant VR71 will work as the main wiring centre for the sensoCOMFORT controller or for the VRC700. It enables both the VRC700 and the sensoCOMFORT to control up to three zones.
It controls and regulates the functions via the eBUS interface.
Uses standard commercial lines for the wiring
*contact Vaillant for further details
What Controls do I need for my Wired Vaillant system?
For more complex arrangements please get in contact: Vaillant sensoCOMFORT controls can support Cascaded Heat pump systems and Multiple zone options. All variations below are compatible with the VR940f. Please see the attached Vaillant Documents for further information on control options
Wired Zones
VRC720
VR71
VR92
1 Radiator Zone
Yes
-
-
2 Radiator Zone
Yes
Yes
Yes
3 Radiator Zone
Yes
Yes
2 needed
1 Rad and 1 UFH
Yes
Yes
-
UFH only
Yes
-
-
1 Rad and 2 UFH
Yes
Yes
-
2 Rad and 1 UFH
Yes
Yes
Yes
Third-Party (same emitters)
Yes
-
-
Third-Party (2 or 3 zones)
Yes
Yes
-
What Controls do I need for my Wireless Vaillant system?
Wireless Zones
VRC720f
VR71
VR92f
1 Radiator Zone
Yes
-
-
2 Radiator Zone
Yes
Yes
Yes
3 Radiator Zone
Yes
Yes
2 needed
1 Rad and 1 UFH
Yes
Yes
-
UFH only
Yes
-
-
1 Rad and 2 UFH
Yes
Yes
-
2 Rad and 1 UFH
Yes
Yes
Yes
Third-Party (same emitters)
Yes
-
-
Third-Party (2 or 3 zones)
Yes
Yes
-
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