Low or lack of ventilation — Check ventilation settings and filters

What does Low or lack of ventilation mean?

There is insufficient ventilation, possibly due to a blocked filter, incorrect settings, or an issue with the exhaust air device.

• Blocked filter
• Ventilation not adjusted
• Exhaust air device blocked or throttled
• Fan speed in reduced mode
• External switch affecting fan speed

Click steps to track your progress.

1. 1

   Clean or replace the air filter (see page 23).

2. 2

   Arrange for ventilation adjustment.

3. 3

   Check and clean the exhaust air devices (see page 23).

4. 4

   In menu 1.2, ensure the fan speed is set to 'normal'.

5. 5

   Check for any external switches that might affect fan speed.