Vaillant VR 71 wiring centre

Vaillant VR71 wiring centre, for 3 zone control, code: 0020184847

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.

_{*contact Vaillant for further details}

Technical Specifications

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

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

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 –

Wired Zones

VRC720

VR71

VR92

1 Radiator Zone

Yes

–

2 Radiator Zone

Yes

3 Radiator Zone

Yes

2 needed

1 Rad and 1 UFH

Yes

–

UFH only

Yes

–

1 Rad and 2 UFH

Yes

–

2 Rad and 1 UFH

Yes

Third-Party (same emitters)

Yes

–

Third-Party (2 or 3 zones)

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 –

Wireless Zones

VRC720f