Controlling the Electric Switch with the Genius Hub powered off
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 the Genius Hub is powered off, or not communicating.
To turn the zone, heating or hot water ON:
Press the Boost button, a light will turn on and the heating switch on.
If the button is pressed once, it will turn on for 30 minutes.
If the button is pressed twice, it will turn on for 60 minutes.
If the button is pressed thrice, it will turn on for 120 minutes.
To turn heating OFF:
Press the Boost button, the lights will turn off and the heating will stop.