I’ve recently been diving into the world of smart thermostat automation, and I must say, it’s been an enlightening journey! One of the standout devices I’ve worked with is the Bosch TRV II. I was pleasantly surprised by its ability to sync with an external temperature sensor, eliminating the need for manual calibration—a feature I wish more thermostats would adopt.
Initially, I faced a bit of a learning curve when setting up the automation. I wanted the thermostat to not only adjust based on the external sensor but also integrate weather data to optimize heating. After some trial and error, I managed to create a blueprint that switches the TRV on or off depending on a window sensor and syncs the external temperature sensor to the TRV’s internal remote_temperature entity. This setup has been a game-changer for energy efficiency!
However, I encountered an issue where the TRV would occasionally forget the target temperature after a few minutes, especially when the window sensor was triggered. To address this, I reverted to a more reliable method: turning the TRV off and on based on the window sensor’s state. It’s a simple workaround, but it works seamlessly.
I’d love to hear from others who might have tackled similar challenges or have suggestions for improving this setup. Has anyone successfully implemented time-based triggers for temperature sync or added error handling for missing entities? I’m also curious if this blueprint could be adapted for other TRVs beyond the Bosch model.
Let’s continue to explore and share our experiences with smart thermostat automation. Who knows what innovative solutions we might discover together! ![]()