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Fritz! TRV

Requirements

Disable the following feature in your Fritz.Box: Smart Home -> Devices -> Vacation Mode This is absolutely necessary, otherwise VTherm will generate an error if it is in "summer" mode!

Device configuration

Initialization

Go to your settings, then integrations, then click on add a new integration. Search for Versatile Thermostat.

Click on Thermostat over another thermostat.

Basic attributes

Go to the "Main attributes" section.

  1. Choose a name for your thermostat
  2. Set the temperature sensor for your room
  3. If you are using the Zigbee protocol and you have a "last_seen" entity for your temperature sensor, fill it in.

You can validate and return to the configuration menu.

Underlying entities

Go to the underlying entities section.

  1. Add the thermostats that will be controlled

You can validate and return to the configuration menu.