Cleaning enthalpy heat exchanger and unit inside

  1. Remove the front cover. Note information on sticker.

  2. The sealing strip will be damaged if the heat exchanger is pulled out or inserted at an angle.

    Do not twist heat exchanger. Do not move the ventilation unit.

  3. Pull the enthalpy heat exchanger, carefully and evenly, out of ventilation unit.
  4. Thoroughly flush enthalpy heat exchangers with water or soapy water, drip off and let them dry well.
  5. Wipe down the interior walls of the ventilation unit with a cleaning cloth.
  6. Carefully slide the enthalpy heat exchanger into the housing until the stop is reached → position sticker.
  7. Attaching front cover.
  8. Switch on the ventilation unit.