--- title: Swegon Blog | William Lawrance image: https://blog.swegon.com/hubfs/Assets/img/sharing_image_swegon.png --- [![](https://www.swegon.com/Static/img/logo.svg?v=3)](https://www.swegon.com/de-ch/) Menü - [Produkte und Dienstleistungen](https://www.swegon.com/de-ch/produkte-und-dienstleistungen/) - [Referenzen und Wissen](https://www.swegon.com/de-ch/referenzen-und-wissen/) - [Support und software](https://www.swegon.com/de-ch/support/) - [Nachhaltigkeit](https://www.swegon.com/de-ch/nachhaltigkeit/) - [Warum Swegon?](https://www.swegon.com/de-ch/warum-swegon/) - [Produktsuche](https://www.swegon.com/de-ch/ergebnis-der-produktsuche/) - [Dokumentensuche](https://www.swegon.com/de-ch/support/dokument-finden/) - [Karriere](https://www.swegon.com/de-ch/karriere/) - Schweiz - [Kontakt](https://www.swegon.com/de-ch/kontakt/) ## Choose country & language [Or visit our global site](https://www.swegon.com) - [Belgium - French](https://www.swegon.com/fr-be/) - [Belgium - Dutch](https://www.swegon.com/nl-be/) - 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[![Benoit Olsommer](https://blog.swegon.com/hs-fs/hubfs/Benoit_Olsommer_01.jpg?width=75&name=Benoit_Olsommer_01.jpg) Benoit Olsommer 1](https://blog.swegon.com/de-ch/author/benoit-olsommer) - [![Caroline Jacobsson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Caroline%20Jacobsson.jpg?width=75&name=Caroline%20Jacobsson.jpg) Caroline Jacobsson 2](https://blog.swegon.com/de-ch/author/caroline-jacobsson) - [![Fabio Polo](https://blog.swegon.com/hs-fs/hubfs/Fabio%20Polo-1.jpg?width=75&name=Fabio%20Polo-1.jpg) Fabio Polo 1](https://blog.swegon.com/de-ch/author/fabio-polo) - [Frank Schönfelder 2](https://blog.swegon.com/de-ch/author/frank-schönfelder) - [![Jan Scheuring](https://blog.swegon.com/hs-fs/hubfs/Photo_Jan-1.jpeg?width=75&name=Photo_Jan-1.jpeg) Jan Scheuring 2](https://blog.swegon.com/de-ch/author/jan-scheuring) - [![Luca Zordan](https://blog.swegon.com/hs-fs/hubfs/lucazordan.png?width=75&name=lucazordan.png) Luca Zordan 1](https://blog.swegon.com/de-ch/author/luca-zordan) - [![Magnus Andersson](https://blog.swegon.com/hs-fs/hubfs/magnus%20andersson_550x550%20(1).jpg?width=75&name=magnus%20andersson_550x550%20(1).jpg) Magnus Andersson 1](https://blog.swegon.com/de-ch/author/magnus-andersson) - 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[Swegon Editorial Team 2](https://blog.swegon.com/de-ch/author/swegon-editorial-team) - [![Swegon's editorial team](https://blog.swegon.com/hs-fs/hubfs/swegsw-1.png?width=75&name=swegsw-1.png) Swegon's editorial team 10](https://blog.swegon.com/de-ch/author/swegons-editorial-team) - [![Tobias Nordström](https://blog.swegon.com/hs-fs/hubfs/TobiasNordstromPHOTO.jpg?width=75&name=TobiasNordstromPHOTO.jpg) Tobias Nordström 1](https://blog.swegon.com/de-ch/author/tobias-nordström) - [![Tony Olsson](https://blog.swegon.com/hs-fs/hubfs/Tony%20Olsson.webp?width=75&name=Tony%20Olsson.webp) Tony Olsson 2](https://blog.swegon.com/de-ch/author/tony-olsson) - [![William Lawrance](https://blog.swegon.com/hs-fs/hubfs/William_lawrance.jpg?width=75&name=William_lawrance.jpg) William Lawrance 1](https://blog.swegon.com/de-ch/author/william-lawrance) - [![Åsa Norén-Lundh](https://blog.swegon.com/hs-fs/hubfs/A%CC%8Asa%20Nore%CC%81n-Lundh.webp?width=75&name=A%CC%8Asa%20Nore%CC%81n-Lundh.webp) Åsa Norén-Lundh 1](https://blog.swegon.com/de-ch/author/åsa-norén-lundh) - - - [Swegon Blog](https://blog.swegon.com/de-ch) # [Swegon Blog](https://blog.swegon.com/de-ch) [![William Lawrance](https://blog.swegon.com/hs-fs/hubfs/William_lawrance.jpg?width=200&height=200&name=William_lawrance.jpg)](https://blog.swegon.com/de-ch/author/william-lawrance) [William Lawrance](https://blog.swegon.com/de-ch/author/william-lawrance) With more than 30 years of experience in the industry, William Lawrance is a Senior Product Manager at Swegon. William is also the Convenor for the CEN workgroup, responsible for preparing the AHU standards EN 13053 and EN 1886. - [Air Handling Units](https://blog.swegon.com/de-ch/tag/air-handling-units) ### [William Lawrance](https://blog.swegon.com/de-ch/author/william-lawrance) ## [Kondensation und Vereisung in Rotationswärmetauschern](https://blog.swegon.com/de-ch/condensation-and-frosting-in-rotary-heat-exchangers-0) Luft-Luft-Wärmetauscher, die zur Energierückgewinnung in Lüftungsanlagen eingesetzt werden, müssen manchmal bei sehr niedrigen Aussentemperaturen arbeiten. Während des Betriebs werden die Oberflächen im Wärmetauscher von der Aussenluft gekühlt und von der Abluft erwärmt. Dies bedeutet, dass der … #### Lernen Sie uns kennen - [Warum Swegon?](https://www.swegon.com/de-ch/warum-swegon/) - [Referenzen und Wissen](https://www.swegon.com/de-ch/referenzen-und-wissen/) - [Produkte und Dienste](https://www.swegon.com/de-ch/produkte/) - [Support und Software](https://www.swegon.com/de-ch/support/) - [Nachhaltigkeit](https://www.swegon.com/de-ch/nachhaltigkeit/) #### Mehr zu Swegon - [Über uns](https://www.swegon.com/de-ch/uber-swegon/) - [Unsere Marken](https://www.swegon.com/de-ch/uber-swegon/unsere-marken/) - [Swegon Group News](https://blog.swegon.com/en/news) - [Für Lieferanten](https://www.swegon.com/de-ch/fur-lieferanten/) - [Blog](https://blog.swegon.com/de-ch/) - [Swegon Air Academy](https://www.swegonairacademy.com/en/) [![](https://www.swegon.com/siteassets/logos/swegon-logo-white.svg)](https://www.swegon.com/de-ch/) Swegon AG, Kernenriedstrasse 1, CH-3421 Lyssach, Telefon: +41 842 000 007, Fax: +41 842 000 017, info@swegon.ch - [Datenschutzerklärung](https://www.swegon.com/de-ch/datenschutzerklarung/) - [Cookies](https://www.swegon.com/de-ch/cookies/) - [Verarbeitung personenbezogener Daten](https://www.swegon.com/de-ch/datenschutzerklarung/verarbeitung-personenbezogener-daten/) - [AGB](https://www.swegon.com/de-ch/agb-deutsch-ch/) - [Verwundbarkeits- und Offenlegungsrichtlinie](https://www.swegon.com/de-ch/vulnerability-disclosure-policy/) - [![Youtube](https://www.swegon.com/Static/img/youtube.svg)](https://www.youtube.com/channel/UCEdLfQAgKkkmVRmbPeXcc9w) - [![Linkedin](https://www.swegon.com/Static/img/linkedin.svg)](https://www.linkedin.com/company/swegon-schweiz) - [![Facebook](https://www.swegon.com/Static/img/facebook.svg)](https://www.facebook.com/swegongroup)