I’ve been diving into the world of smart home automation, and one of my latest projects has been integrating both water-based and electric underfloor heating systems in my home. As someone who’s relatively new to KNX technology, I found this challenge both exciting and a bit overwhelming at first. Let me share my journey and some insights that might help others facing similar tasks.
My goal was to create a seamless system where the electric underfloor heating could quickly warm up the floors when needed, while the water-based system could be turned off during the summer months—preferably all managed automatically without any user input. I decided to use the SpaceLogic KNX valve drive controller for both systems, with the help of a contactor for the electrical system and 230V valve motors for the water-based one.
The first step was researching compatible components and understanding how they interact within the KNX ecosystem. I stumbled upon the SpaceLogic controller and thought it would be perfect for managing both systems. The idea was to use the electric heating as a supplementary source for rapid heating during colder mornings or when the water-based system was off. This setup would ideally allow me to switch between the two systems seamlessly, optimizing energy efficiency and comfort.
I spent a considerable amount of time setting up the KNX configuration, ensuring that the electric system could activate quickly and that the water-based system could shut down automatically during the warmer months. Testing was a crucial part of this process. I started by manually triggering the system to see how it responded. It was fascinating to watch the electric heating kick in almost instantly, providing a quick warm-up, while the water-based system adjusted its temperature settings as programmed.
One of the challenges I faced was ensuring that the transition between the two systems was smooth and didn’t result in any comfort issues. I had to tweak the automation rules several times to prevent any overlap or conflict between the two heating sources. For instance, I had to make sure that when the electric heating was activated, it didn’t interfere with the water-based system’s shutdown process.
After weeks of testing and fine-tuning, the system finally performed as I had envisioned. The ability to switch off the water-based heating during the summer and rely solely on the electric system was a significant energy saver. Moreover, the automatic management feature meant I didn’t have to manually adjust settings, which was a huge convenience.
This project has taught me a lot about KNX components and how they can be creatively combined to achieve specific smart home goals. It’s been incredibly satisfying to see how technology can enhance everyday comfort and efficiency. I hope my experience can inspire others looking to integrate multiple heating systems into their smart homes!
If anyone has questions or suggestions about this setup, I’d love to hear from you. Happy tinkering! ![]()