Low Room Temperature — House is not warm enough

What does Low room temperature mean?

The room temperature is lower than desired, indicating that the heating system is not effectively warming the space.

• Thermostats in several rooms are closed or set too low.
• Heat pump is in an incorrect operating mode.
• Too low set value on the automatic heating control or heating curve.
• Too low or no operating prioritization of heat.
• Holiday mode is activated.
• External switch for changing room heating is activated.
• Circulation pump(s) (GP1 and/or GP2) are stopped.
• Air is present in the climate system.

Click steps to track your progress.

1. 1

   Set thermostats to maximum in as many rooms as possible. Adjust the room temperature using menu 1.1 instead of choking thermostats.

2. 2

   Check the heat pump's operating mode in menu 4.2. If 'auto' is selected, increase 'stop heating' in menu 4.9.2. If 'manual' is selected, choose 'heating'; if insufficient, select 'addition'.

3. 3

   Go to menu 1.1 (temperature) and adjust the heat curve offset. If the room temperature is only low in cold weather, adjust the curve slope in menu 1.9.1 (heating curve) upwards.

4. 4

   In menu 4.9.1, increase the time heating is prioritized.

5. 5

   Check menu 1.3.4 and ensure 'Holiday mode' is set to 'Off'.