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If your Genius Hub is powered off, or not functioning, here is how to manually override the boiler controller, in order to operate your boilerheating. When 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 Central Heating ON: Press the 'On ' or 'Off' button as required or  The , the light will turn green ifand the boiler is requested to run, and red if requested to stopshould run.
To turn Central Heating OFF: Press the 'Off' button, the light will turn red and the boiler should stop.
Manually override the boiler or zone valve with the 'Single Channel Receiver'
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