Viessmann Vitodens 100 Series Installation And Service Instructions Manual page 32

Installation sequence
Electrical connections
Power supply
Regulations and directives
Danger
Incorrectly executed electrical
installations can result in injuries
from electrical current and dam-
age to the appliance.
Connect the power supply and
implement all safety measures
(e.g. RCD circuit) in accordance
with the following regulations:
■ National regulations:
GB13955-2005
GB50096-2011
GB50575-2010
■ Connection requirements
specified by your local power
supply utility
Routing cables/leads and closing the control unit enclosure
!
Please note
Connecting cables/leads will be
damaged if they touch hot com-
ponents.
2.
1.
32
(cont.)
Power supply to boiler:
■ Protect with a fuse/MCB of up to
16 A.
■ Install residual current device (RCD).
■ Fit a secure earth connection.
■ Install in a securely mounted junction
box.
When routing and securing
cables/leads on site, ensure that
the maximum permissible tem-
perature for these is not excee-
ded.