Heat Transfer Medium (Accessory) - Viessmann Vitosol 200-T Service Instructions For Contractors

Specification

Heat transfer medium (accessory)

The heat transfer medium provided is a
liquid based on 1.2-propylene glycol with
frost protection down to −28°C.
Monitor the operating condition of the
medium as part of the annual service of
the solar thermal system by the heating
contractor.
The solar service case (accessory) ena-
bles, amongst other things, the checking
of the pH value and the frost protection
temperature.
16
In some cases the manufacturer of the
heat transfer medium may carry out a
laboratory test of the medium, subject to
arrangement.
TYFOROP CHEMIE GmbH
Anton-Rée-Weg 7
D - 20537 Hamburg
e-mail: info@tyfo.de
Internet: www.tyfo.de