Bypass settings of the HR cell

  1. Select Settings.
  2. Use the Arrow buttons to select Expert settings.
  3. Select OK.
  4. Use the Arrow buttons to select HR cell bypass settings
  5. Select OK.
    The HR cell bypass settings display opens.
  6. Use the Arrow buttons to select:

    • Bypass On — Bypass automatics are in use.

    • Bypass Off — Bypass automatics are not in use. The unit is in the Heat recovery mode.

  7. Select Right arrow.

    Use the Arrow buttons to select:

    • Partial bypass On — The partial bypass is in use when the outdoor temperature is above +3 °C.

    • Partial bypassOff — The partial bypass is not in use.

    • Special premises — The partial bypass is always in use.

      Important:

      The Special premises selection is used only in special premises with a high thermal load. Do not select the Special premises setting unless assisted by a HVAC specialist.

      Note:

      The partial bypass function is only available for certain ventilation unit models. See a full ventilation unit list in section The validity of this manual.