HR cell defrost

To start the manual defrosting of the heat recovery cell:

  1. Select Settings.
  2. Use the Arrow buttons to select Service menu.
  3. Select OK.
  4. Use the Arrow buttons to select HR cell defrost:
  5. Select OK.

    The unit will request confirmation:

  6. Select OK.

    Defrosting starts:

    The duration of the defrosting cycle is 15-45 minutes, and once the defrosting cycle has been completed, the ventilation unit resumes normal operation.

  7. Select Back.