I’ve recently embarked on a fascinating journey to integrate my new Nilan Combi 302 Polar ventilation system into my smart home setup using the Homey Pro 2023. This system, which also features an AC function, has been a topic of interest for me due to its potential for seamless automation. After some research, I discovered that the Nilan comes equipped with a Gateway LAN module, which seemed like a great starting point for integration.However, the challenge arose when I realized that the existing solutions were primarily tailored for Home Assistant, thanks to its open-source interface. This led me to reach out to a developer who had created an ESP Modbus module for Nilan systems. While he was willing to assist, the task of adapting his work for Homey Pro became an intriguing project in itself.The process involved some trial and error, but I’m thrilled to share that I’ve managed to establish communication between the Nilan and Homey Pro. One of the most rewarding aspects has been setting up a scene where activating a window switch triggers the Nilan to switch from Cooling Air to Bypass Air mode. This simple automation has significantly enhanced my home comfort, especially during the warmer months.For anyone else looking to integrate their Nilan system with Homey Pro, I’d recommend starting with a thorough understanding of your system’s capabilities and reaching out to the developer community. Patience and persistence are key, but the payoff in terms of smart home integration is well worth the effort.I’d love to hear from others who have successfully integrated their Nilan systems or have tips for optimizing such setups. Let’s continue to explore and share our experiences to make smart home automation even more accessible and effective for everyone!