This is essentially how it does work, except the maintenance button is pressed automatically for you. You can take a Darwinist approach and say anyone who forg

This is essentially how it does work, except the maintenance button is pressed automatically for you. You can take a Darwinist approach and say anyone who forgets to press the button deserves to potentially die in a fire, or you can say if it's really a potential problem don't release it, or you can actively monitor it. Also note that if your internet goes down the unit doesn't just shut off -- that would be a poor feature for a backup power source.