W9 Smart

An air handling unit for multiple residences
Residential air handling unit (1000 x 594 x 1312 mm, Ø200 mm) with the performance to ventilate multiple residences with the same unit (828 m³/h, 450 m²). Also designed for large houses, daycare centres, offices, shops, etc. The highly effective counterflow heat exchanger, eliminates the risk of odour transfer between apartments. The market’s most intelligent demand-controlled humidity function as standard. Developed, manufactured and tested for Nordic climate.
  • Ecodesign energy class A*
  • Air flow range 180 - 828 m³/h
  • Temperature efficiency up to 82 % (EN 308)
  • Annual efficiency up to 79 % (Stockholm 21°C)
  • Demand-controlled humidity function as standard
  • Automatic summer function and passive cooling
  • Anti-frost protection ensures continuous ventilation
  • External coils for heating and cooling as an option
  • Can be connect to the automated building management system (I/O / Modbus)
  • Mounted on a base on the floor
  • Control System CASA Smart

*Energy classification according to EcoDesign directive Lot 6. Energy class may vary depending on the selected accessories.

Controls (options)

CASA Smart ventilation units are equipped with the market’s most versatile control options! Select the required control method or combine several!

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You can find more documents on our document search page. Looking for older versions, you can find them in the document archive

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Comprehensive detailed product information for the best selection and integration in project design
Installation, Operating, Maintenance and Safety information
Our products and services presented in an easy-to-access manner
Declarations and certificates etc
Wiring diagrams and hydraulic schemes etc
Document Article Document type Date Download
Residential AHU overview (pdf 8.63MB) Swegon CASA Brochure 06/04/2022
Product leaflet (pdf 9.13MB) CASA W9 Smart Technical catalogue 10/12/2021
Resident quick guide (pdf 393.08kB) CASA Smart panel IOM Manual 20/04/2021
Instructions for filter replacement in ventilation units (pdf 314.43kB) CASA Smart IOM Manual 10/05/2021
Instructions for Use W series Smart (pdf 11.04MB) CASA W IOM Manual 15/01/2021
Technical manual (pdf 3.01MB) Swegon CASA W9 Smart IOM Manual 23/09/2021
A water trap (pdf 468.89kB) Swegon CASA IOM Manual 30/03/2020
Declaration of Conformity (pdf 319.02kB) CASA Smart Quality 24/05/2018
Declaration of conformity (pdf 2.43MB) Swegon CASA Quality 23/05/2019
Product fiche Ecodesign (pdf 134.78kB) CASA W-units Others 21/06/2021
Ecodesign (pdf 579.65kB) CASA W9 Smart Quality 14/07/2021
Ecodesign (pdf 580.23kB) CASA W9 Smart Econo Quality 15/07/2021
Smart functions (pdf 3.83MB) CASA Smart Brochure 24/05/2018
Dis-assembly instructions (pdf 819.18kB) CASA W9 Smart Others 06/06/2019

Whilst we have made every effort to ensure information on this website is up to date and accurate, the technical specification and availability of products/services listed on this website may vary market to market and are subject to change without notice. Please contact your regional representative or visit your local website for further details.