Choosing Basic Attributes

Select the "Main Attributes" menu.

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AttributeDescriptionAttribute Name
NameName of the entity (this will be the name of the integration and the climate entity).
Temperature SensorEntity ID of the sensor providing the room temperature where the device is installed.
Last Updated Sensor (optional)Prevents safety shutdowns when temperature is stable and sensor stops reporting. (see troubleshooting)
Cycle DurationDuration in minutes between each calculation. For over_switch: modulates on/off time. For over_valve: calculates valve opening. For over_climate: performs controls and recalculates self-regulation coefficients. With the over_switch and over_valve types, calculations are performed at each cycle. In case of changing conditions, you will need to wait for the next cycle to see a change. For this reason, the cycle should not be too long. 5 minutes is a good value, but it should be adjusted to your heating type. The greater the inertia, the longer the cycle should be. See Tuning examples. If the cycle is too short, the radiator may never reach the target temperature. For example, with a storage heater, it will be unnecessarily activated.cycle_min
Equipment PowerActivates power/energy sensors. Specify total if multiple devices (same unit as other VTherms and sensors). (see: Power shedding feature)device_power
Centralized Additional ParametersUses outdoor temperature, min/max/step temperature from centralized config.
Centralized ControlEnables centralized thermostat control. See centralized controlis_controlled_by_central_mode
Central Boiler TriggerCheckbox to use this VTherm as a central boiler trigger.is_used_by_central_boiler

Choosing the features to Use

Select the "Features" menu.

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FeatureDescriptionAttribute Name
With opening detectionStops heating when doors/windows open. (see managing openings)is_window_configured
With motion detectionAdjusts target temperature on room motion detection. (see motion detection)is_motion_configured
With power managementStops device if home power consumption exceeds threshold. (see load-shedding management)is_power_configured
With presence detectionChanges target temperature based on presence/absence. Differs from motion detection (home vs room level). (see presence management)is_presence_configured
With automatic start/stopFor over_climate only: stops/restarts device based on temperature curve prediction. (see automatic start/stop management)is_window_auto_configured

Tip Notes

  1. The list of available functions adapts to your VTherm type.
  2. When you enable a function, a new menu entry is added to configure it.
  3. You cannot validate the creation of a VTherm if all parameters for all enabled functions have not been configured.