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Try setting the Tmax on the boiler BEFORE attaching the Opentherm bridge. I have seen this work in most cases.

Have you completed the free online training course we offer:
https://youlearn.honeywellhome.com/courses/evohome

Homeowners looking for a trained evohome Installer should start here:

https://heatingcontrols.honeywellhome.com/homeowner-zone/find-an-installer/

Enter your postcode and click on the GREY 'Find...

Hi,

I'm looking for a product that will allow circuit by circuit, and possibly device level electricity consumption monitoring and reporting to an app/website for a UK domestic property. I have...

US market products

This is the normal modulating behaviour of the HR92 rad controller. It is regulating the flow of heating water through the radiator to achieve the desired setpoint you have set for the room. If it...

Did you not set the heat curve and shift parameters on the boiler before attaching the Opentherm bridge?

The outside temperature will only display when the evo is registered to an account with a valid postcode, and is currently connection to the internet. When the internet connection drops, the outside...

No, you can't bind an HR92 to the new 'electric' zone type.

It's available now! The firmware (Application 02.00.17.03 / WiFi 02.00.17.03) is being pushed out to all connected and online Gen3 (WiFi) evohomes over the coming days. More details in the first post...

Hi Victoria,

Whilst evohome is designed to be installed by trained, competent installers, it can be tackled by competent DIY'ers who are familiar with design and operation of central heating...

Hi Ramses, am I too late to register a request for an upgrade too, please?

Thanks!

Is there a summary list of functional and feature differences between HR80 vs HR92's somewhere to reference?

I worked with the very helpful guys at Sensible Heat who are down my way. We spec'ed the whole house system and they supplied the complete list of components. But yes, I know what you mean - you...

Hi Richard,

Nice to see your positive post about evohome. I'm heating engineer & a fan of it, despite a few teething troubles setting up my first customer system with 2 x evohome controllers & hot...