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Vaillant EcoTec Two Zone Wiring Centre - VR66

Vaillant EcoTec Two Zone Wiring Centre - VR66

The Vaillant VR66 two-zone wiring control centre is designed to create a fully integrated heating ...

Best current price£106.91from City Plumbing GB

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City Plumbing GBVaillant Ecotec Two Zone Wiring Centre Vr66 20135785
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B&QB&Q - Ecotec Two Zone Wiring Centre Vr66 20135785
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Product Information

Full details

This guide is for homeowners and HVAC professionals using the Vaillant EcoTec Two Zone Wiring Centre (VR66). The VR66 simplifies the integration of eBUS controllers with various heating components, offering greater control over your heating system. A key point to note is compatibility: this wiring center is exclusively designed for use with the new range of ecoTEC boilers manufactured from March 2012 onwards.

All features

Model Part Number20135785
BrandVaillant

Extended Product Information

FAQs

What boilers is the VR66 compatible with?

The VR66 is only compatible with the new range of ecoTEC boilers produced from March 2012.

Can I use any thermostat with the VR66?

The VR66 is compatible with the VRT 350F, VRC 470, VRC 470F or timeSWITCH 160 digital.

What is the difference between Multi-zone and Mono-zone modes?

Multi-zone mode allows for independent temperature control in two zones. Mono-zone mode is a simpler configuration for one zone.

Who should install the VR66?

The VR66 should be installed by a qualified HVAC professional.

How often should I have my heating system inspected?

It is recommended to have your heating system inspected annually by a qualified professional.

Where can I find the product manual?

The product manual can be found online at the Vaillant website.

Troubleshooting

Heating zones not responding.

Check the wiring connections to the thermostats and the VR66. Ensure the correct mode is selected (Multi-zone or Mono-zone).

Boiler not communicating with the VR66.

Verify the eBUS connection between the boiler and the VR66. Check the boiler's settings to ensure eBUS communication is enabled.

One zone is heating the wrong area.

Verify the thermostat's settings. Check that the wiring is correct for each zone.

Pros and Cons

Pros

  • Improved heating system control.
  • Simplified wiring and integration.
  • Supports multi-zone heating.
  • Compatible with a wide range of Vaillant components.
  • Enhances system efficiency.

Cons

  • Limited to two zones.
  • Requires compatible Vaillant boilers (post-March 2012).
  • May require professional installation.
  • Functionality dependent on other Vaillant components.

Setup, Compatibility & Care

Setup:

  1. Professional Installation: The VR66 should be installed by a qualified HVAC technician.
  2. Wiring: Ensure correct wiring connections to the boiler, thermostats, and other components.
  3. Configuration: Configure the VR66 based on your specific system setup (Multi-zone or Mono-zone).

Compatibility:

  • Boilers: Compatible with Vaillant ecoTEC boilers manufactured from March 2012 onwards.
  • Controllers: Works with eBUS controllers.
  • Thermostats: Compatible with VRT 350F and other supported Vaillant thermostats.

Care:

  • Regular Inspection: Have your system inspected regularly by a professional.
  • Dust Removal: Keep the wiring center free of dust and debris.
  • Component Checks: Ensure all connections are secure and components are functioning correctly.

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