Viessmann VITOCAL 150-A Operating Instructions For The System User page 60

Certification
Your contact
Contact your local contractor if you have any questions about your system or wish to arrange maintenance or
repair work. You can find local contractors on the internet at www.viessmann.de.
Viessmann Climate Solutions SE
35108 Allendorf / Germany
Telephone: +49 6452 70-0
Fax: +49 6452 70-2780
www.viessmann.com
60
Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP, GB
Telephone: +44 1952 675000
Fax: +44 1952 675040
E-mail: info-uk@viessmann.com