Preservation
(cont.)
Further details
For further details, see the VdTÜV data-
sheets (no. 1465, Oct. 1978) and the
VGB (no. R116H, 1981) [or local regula-
tions].
Maintenance instructions
The TRD regulation specifies the main-
tenance of a steam boiler system, which
can be carried out by the Viessmann
Industrieservice or by an authorised con-
tractor.
You can contact Viessmann Industrie-
service on
Tel.: +49 (0)30/6602 389
Fax: +49 (0)30/6602 136
Email: Industrieser-
vice@viessmann.com
Internet: www.viessmann-industriekes-
sel.de/Industrieservice
Operating information
21