Homematic IP | IST-Temperatur an Heizkörperthermostaten

Summary

This video introduces a new feature for radiator thermostats, allowing them to display the room's actual temperature without the need for an additional wall thermostat. It explains how the temperature shown on the radiator thermostat may differ from the wall thermostat due to its proximity to the heating unit, especially when the heater is on. The video clarifies that the radiator thermostat’s reading is an indication rather than an exact measurement, and provides insight into how to interpret temperature diagrams. Viewers are encouraged to ask questions and engage with the content.

Takeaways

• 😀 New feature in radiator thermostats: they now display the current room temperature.
• 😀 Previously, room temperature was only displayed with an additional wall thermostat.
• 😀 A radiator thermostat now shows the current room temperature simply by being placed in the room.
• 😀 There may be a slight difference in the temperature readings between a radiator thermostat and a wall thermostat.
• 😀 Radiator thermostats near a heating source may display higher temperatures due to proximity to the heater.
• 😀 The temperature shown by the radiator thermostat should be seen as an indication, not an exact reading.
• 😀 When heating is on, the temperature difference between the radiator thermostat and the wall thermostat can be significant.
• 😀 If you set a target temperature of 21°C, the radiator thermostat might show a higher temperature (e.g., 23.5°C) near the heater.
• 😀 Temperature differences must be considered when creating temperature charts or diagrams, especially when combining both thermostat types.
• 😀 Wall thermostats provide a more accurate representation of the room temperature, far from the heat source.
• 😀 If both types of thermostats are used, the room temperature from the wall thermostat is displayed as the home favorite temperature.

Q & A

What new feature was introduced for radiator thermostats?

A new feature allows radiator thermostats to display the room's current temperature (Isttemperatur) without needing a wall thermostat to be paired with it.

How did temperature readings work before this update?

Before the update, the room's temperature was only displayed when a wall thermostat was paired with the radiator thermostat.

What is the difference between the temperature readings on the radiator thermostat and the wall thermostat?

The temperature readings on the radiator thermostat are generally lower because the thermostat is positioned near the heating system, which can cause the reading to be higher in proximity to the heater.

Why is there a temperature discrepancy between the radiator thermostat and the wall thermostat?

The discrepancy exists because the radiator thermostat is near the heater, causing it to measure a higher temperature due to the proximity to the heat source.

What happens when the heating system is actively running?

When the heating system is running, the temperature difference between the radiator thermostat and wall thermostat increases because the radiator thermostat is close to the heater.

What should users consider when using the radiator thermostat to measure room temperature?

Users should treat the reading from the radiator thermostat as an indication or estimate of the room temperature, especially when the thermostat is near the heater, as the reading may not reflect the actual temperature throughout the room.

How does the radiator thermostat affect temperature readings in a diagram?

When creating a diagram that compares the room temperature and the set temperature on the radiator thermostat, the room temperature will typically appear higher due to the location of the thermostat near the heating source.

What is the benefit of adding a wall thermostat in addition to a radiator thermostat?

By adding a wall thermostat, users can get a more accurate measurement of the room temperature, as it is located farther away from the heat source and reflects the actual room temperature.

What is displayed as the 'home favorite' temperature when both a wall and radiator thermostat are used?

When both thermostats are used, the temperature displayed as the 'home favorite' is the room temperature from the wall thermostat, as it provides a more accurate reading of the overall room temperature.

Why did many users request this feature for radiator thermostats?

Many users requested this feature because they wanted the convenience of knowing the room's temperature directly from the radiator thermostat, without needing a wall thermostat.