Viessmann Vitoconnect OPTO2 Operating Instructions Manual page 30

Attachment
Final decommissioning and disposal of the heating system
Viessmann products can be recycled. Components
and operating fluids from your heating system are not
part of ordinary household waste.
Please speak to your contractor about the correct dis-
posal of your old system.
30
DE: Operating fluids (e.g. heat transfer medium) can
be disposed of at municipal collection points.
AT: Operating fluids (e.g. heat transfer medium) can
be disposed of at municipal collection points
(ASZ).