Low room temperature — Heating system issues

Was bedeutet Low room temperature ?

If the room temperature is lower than expected, it could be due to thermostat settings, the heat pump's operating mode, heating curve settings, or prioritisation settings.

• Thermostats in rooms are closed.
• Heat pump is in an incorrect operating mode.
• Set value for automatic heating control is too low.
• Low or no operating prioritisation for heating.
• 'Holiday mode' is activated.
• External switch for room heating is activated.
• Circulation pump(s) have stopped.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Set room thermostats to maximum temporarily and adjust room temperature via menu 1.1.

2. 2

   Check the heat pump operating mode in menu 4.2; select 'heating' or 'addition' if in 'manual' mode.

3. 3

   Adjust the heating curve offset in menu 1.1 or the heating curve slope in menu 1.9.1 if room temperature is low in cold weather.

4. 4

   Increase the time for heating prioritisation in menu 4.9.1.

5. 5

   Deactivate 'Holiday mode' in menu 4.7 if it is active.

6. 6

   Check any external switches that control room heating.