The NEW Vaillant ecoTEC Plus 940 combi boiler features a refined internal layout for effortless in...The NEW Vaillant ecoTEC Plus 940 combi boiler features a refined internal layout for effortless installation and servicing. It is compatible with Vaillant accessories, technologies, controls (excluding timeSWITCH 150 and 160), flues, Boiler Protection Kits, and renewable heating systems. The new intuitive semi-touch interface offers effortless first-time installation and setup with guided commissioning and an easy-to-follow navigation wizard. Automatic LPG conversion is available on most outputs (excluding ecoTEC plus 840, 940, and 635), completed quickly with the new interface and no additional parts. New IoniDETECT technology intelligently monitors gas combustion, enabling the ecoTEC plus to achieve a wider modulation range of up to 1:10 for enhanced system efficiency. Sharpened intelligence with linBUS technology allows for more advanced functionality.
This guide is for homeowners and heating engineers using the Vaillant ecoTEC Plus 940 combi boiler. It offers a refined internal layout for easy installation and servicing, and it's compatible with Vaillant accessories. The new semi-touch interface simplifies setup. However, this model does not support automatic LPG conversion.
All features
Model Part Number
10036114
Brand
Vaillant
Extended Product Information
FAQs
How often should I have my boiler serviced?
Vaillant recommends an annual service by a qualified heating engineer to ensure optimal performance and safety.
What should I do if my boiler displays an error code?
Consult the user manual for a list of error codes and their meanings. Some errors may require a professional service.
Can I install this boiler myself?
Boiler installation should only be carried out by a Gas Safe registered engineer to ensure safety and compliance with regulations.
What type of fuel does this boiler use?
The Vaillant ecoTEC Plus 940 is designed for natural gas. Automatic LPG conversion is not available on this specific model.
What is the warranty period for the Vaillant ecoTEC Plus 940?
Warranty details are available from your supplier. Registering your boiler often extends your warranty period.
Where can I find the serial number?
The serial number is located on the data plate of the boiler.
Troubleshooting
Boiler not starting.
Check the gas supply, electricity supply, and water pressure. Consult the manual for specific error codes and their meanings.
Poor heating or hot water performance.
Check the system pressure, ensure radiators are bled, and check for any blockages in the system. Schedule a service to check components.
Error codes displayed on the interface.
Refer to the user manual for a list of error codes and their solutions. Some errors may require a professional service.
Pros and Cons
Pros
Effortless installation and servicing due to the refined internal layout.
Compatibility with a wide range of Vaillant accessories and controls.
User-friendly semi-touch interface for easy setup.
Enhanced system efficiency with IoniDETECT technology and wider modulation range.
Advanced functionality enabled by linBUS technology.
Cons
Automatic LPG conversion is not available on this specific model.
Compatibility is limited with timeSWITCH 150 and 160.
Setup, Compatibility & Care
Setup:
Carefully unpack the boiler and inspect for any damage.
Follow the installation instructions provided in the manual. This involves connecting gas, water, and electrical supplies.
Use the new semi-touch interface and guided commissioning wizard for setup.
Compatibility:
Compatible with Vaillant accessories, including flues and Boiler Protection Kits.
Works with Vaillant controls, excluding timeSWITCH 150 and 160.
Suitable for use with renewable heating systems.
Care:
Schedule annual servicing by a qualified heating engineer to ensure optimal performance and safety.
Check the water pressure regularly and maintain it within the recommended range.
Clean the exterior of the boiler with a damp cloth.