To turn the unit ON

To turn on, push (and hold down for a couple of seconds) the black button next to the control panel screen until the unit lights up.

It'll take about 30 seconds before the system is ready to use and the control panel will be on the home page:

To turn the unit OFF

To turn the unit off, press the black button next to the control panel screen:

On the touchscreen, it'll prompt you to confirm the action. Press [Yes] to turn the unit off.