I need for my ventilation unit a 24V DC relay to make it smart. I want to control it based on temperature sensor via home assistant. I have a touch sensor which i still want to use, therefore I need a 2-way control relay smiliar to the Aqara or Shilly Relay.
I am using a Conbee II stick. So Zigbee relay would be a big plus.
I have an ERV and have been thinking for a while about more detailed control. Your post will be helpful. I plan to install a sensor for enthalpy of outside air (or calculate it) to use as a control parameter (to shut off when outside air is extremely hot and wet). I also plan to control based on OA RH - to avoid condensation in duct - and temp for energy use considerations.
I just got into HA a few days ago and I’m having much fun with it!
I killed my tuya relay. But now I want to use a Shelly 2.5 which can also run on 24 V DC.
The pushbutton sensor is a Gira TS2 24V. I am not sure how to setup the Shelly to mimic the Gira sensor.
How do I need to wire up the Shelly relay to remove the pushbutton control? Can anyone help me?