Viessmann VITODENS 111-W Operating Instructions Manual page 24

Your contact
Contact your local contractor if you have any questions regarding the maintenance and repair of your system.
You may, for example, find local contractors on the internet under www.viessmann.com.
Viessmann Werke GmbH & Co. KG
D-35107 Allendorf
Telephone: +49 6452 70-0
Fax: +49 6452 70-2780
www.viessmann.com
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Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP, GB
Telephone: +44 1952 675000
Fax: +44 1952 675040
E-mail: info-uk@viessmann.com