The current state of your connected contactor is shown by the light indicator located on its main button. Each press on the button changes the state of the contactor.
If your contactor is set up in Peak / Off-peak mode:
No light : Contactor is turned OFF
Blue light blinking : Contactor is turned OFF, AUTO mode enabled
Green/Blue blinking : Contactor is turned ON, AUTO mode enabled
Green light : Contactor is turned ON (temporary override)
If your contactor is set up Manual mode:
No light : Contactor is turned OFF
Green light : Contactor is turned ON