Fan test

To test the operation of the ventilation unit fans:

  1. Select Settings.
  2. Use the Arrow buttons to select Service menu.
  3. Select OK.
  4. Use the Arrow buttons to select Fan test
  5. Select OK.
    The Supply air display opens:
  6. Use the Plus and Minus buttons to set the supply air volume as a percentage of the maximum output ratio.
    You will be able to hear the fan speed change based on the set value. The fan speed is shown in the rpm field.
  7. Select Right arrow.

    The Extract air display opens:

  8. Use the Plus and Minus buttons to set the extract air volume as a percentage of the maximum output ratio.
    You will be able to hear the fan speed change based on the set value. The fan speed is shown in the rpm field.
  9. Select Back.
The fan test is now complete.