Vaillant EcoTec Plus 635 System Boiler - White

The NEW Vaillant ecoTEC Plus 635 system boiler offers a slimmed-down, flexible range with enhanced...

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City Plumbing GBVaillant White Ecotec Plus 635 35Kw System Boiler 0010036014
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Product Information

Full details

This guide is for homeowners and installers seeking to understand and effectively utilize the Vaillant ecoTEC Plus 635 system boiler. The boiler offers enhanced efficiency and a user-friendly interface for straightforward operation. Note that while the boiler is compatible with many Vaillant accessories, it's essential to ensure compatibility before installation to avoid issues.

All features

ColourWhite
Model Part Number0010036014
BrandVaillant

Extended Product Information

FAQs

Who should install this boiler?

A qualified Gas Safe registered engineer.

How often should I service the boiler?

Annually, by a qualified engineer.

What should I do if the water pressure is low?

Consult the user manual for instructions on how to repressurize the system.

Can I convert the boiler to LPG?

Yes, automatic LPG conversion is available on most outputs (excluding ecoTEC plus 840, 940 and 635).

Where can I find the user manual?

The user manual is provided with the boiler and is often available on the Vaillant website.

What kind of controls can I use with this boiler?

This boiler is compatible with most Vaillant controls and smart home technologies.

Troubleshooting

Boiler not starting

Check the gas supply, electricity supply, and ensure the boiler is switched on.

Error codes displayed

Consult the user manual for the specific error code and follow the recommended troubleshooting steps.

Insufficient hot water

Check the water pressure and the thermostat settings. Consider whether there is a high demand for hot water.

Pros and Cons

Pros

  • High efficiency operation.
  • User-friendly interface for ease of use.
  • Advanced IoniDETECT technology for improved combustion.
  • Wide modulation range for efficient performance.
  • Easy conversion to LPG.

Cons

  • Requires professional installation.
  • Compatibility needs to be checked for specific accessories.
  • May require additional components for certain setups.

Setup, Compatibility & Care

Setup: The boiler should be installed by a qualified Gas Safe registered engineer. Follow the installation guide provided by Vaillant for proper setup and configuration. The guided commissioning wizard simplifies the initial setup process.

Compatibility: The ecoTEC Plus 635 is compatible with most Vaillant accessories, including flues, Boiler Protection Kits, and renewable heating systems. Always verify compatibility before installation.

Care: Regular servicing is essential to maintain the boiler's performance and efficiency. Schedule annual maintenance with a qualified engineer. Check the water pressure regularly and top it up if necessary. Keep the area around the boiler clean and free from obstructions.

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