Viessmann VITODENS 100-W Installation And Service Instructions Manual page 19

Electrical connections
Danger
The absence of component
earthing can lead to serious injury
from electric current if an electri-
cal fault occurs.
Routing connecting cables and closing the control unit enclo-
sure
!
Please note
Connecting cables will be dam-
aged if they touch hot compo-
nents.
When routing and securing
cables/leads on site, ensure that
the maximum permissible tem-
peratures for these cables/leads
are not exceeded.
3.
2.
(cont.)
Connect the appliance and pipe-
work to the equipotential bonding
of the building in question.
1.
Installation sequence
19