Viessmann VITODENS Operating Instructions Manual page 28

Certification
Your contact
Contact your local contractor if you have any questions regarding the mainte-
nance 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
28
Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP, GB
Telephone: +44 1952 675000
Fax: +44 1952 675040
E-mail: info-uk@viessmann.com