If your Genius Hub is powered off, here is how to manually override the boiler controller, in order to operate your heating.
You can do this if you want to manually override the heating without the app, or if the Genius Hub is powered off or not communicating.
To turn the central heating ON
Press the 'On' button. The light will turn green and the boiler should run.
To turn the central heating OFF
Press the 'Off' button. The light will turn red and the boiler should stop.
