A:AnswerYes I have a house with three zones on the one Hvac set up. The blend in perfectly and allow remote setting and adjusting with the internet. The app is great too
A:AnswerIt appears to operate in sequence with both heat pump systems. I only have one heat pump but I can think of no reason why both cannot be calibrated to the same settings.
A:AnswerYes, You can set up a schedule for every day during the week. They have the option to set the temperature when you wake up, when you leave, when you come home, and when you go to bed. I believe you can also add more on top of that.