The validity of this manual

This manual applies to Vallox ventilation units with the 2.0.0 or a newer software version.

A combination sensor (an internal humidity and carbon dioxide sensor) and a partial bypass of the heat recovery cell are only available for the ventilation unit models listed below. Instructions related to the combination sensor and the partial bypass only apply to these ventilation unit models. The type code and year and month of manufacture are provided in the type plate of the unit.
  • Vallox TSK Multi 50 MV, type code A3609, manufactured since 04/2020
  • Vallox TSK Multi 80 MV, type code A3608-C3608, manufactured since 04/2020
  • Vallox 51 MV, type code A3750-B3750, manufactured since 02/2020
  • Vallox 51K MV, type code A3751-B3751, manufactured since 02/2020
  • Vallox 90 MV, type code A3527, manufactured since 03/2020
  • Vallox 096 MV, type code A3722, manufactured since 03/2020
  • Vallox 99 MV, type code 3755, manufactured since 01/2022
  • Vallox 99 MV CF type code 3756, manufactured since 01/2022
  • Vallox 101 MV, type code A3741-D3741, manufactured since 02/2020
  • Vallox 110 MV, type code A3702, manufactured since 03/2020
  • Vallox 125 MV, type code 3765, manufactured since 09/2023
  • Vallox 145 MV, type code A3712, manufactured since 03/2020
  • Vallox 245 MV, type code A3732, manufactured since 03/2020

An upgrade kit that includes a combination sensor and the partial bypass function is available for older Vallox ventilation unit models. Contact a Vallox retailer to learn more about the upgrade kit.

The manuals of ventilation unit models that are not on the above list can be found at https://www.vallox.com/en/support-and-instructions/.