Installation at the installation site
30
Installation instructions
VITOBLOC 200 EM-530/660
version
SCR
58
41436
GB
6.8.2 System-side mains coupling switch
PLEASE NOTE
The mains coupling switch on the
system side is enabled for start-up
by the CHP unit controller.
If the CHP unit circuit breaker
fails, the CHP unit is
disconnected from the mains via
the system-side mains coupling
switch!
6.8.3
Connecting on-site consumers
(1) Feed the connecting cable, incl. LAN cable (on-site
task), through the cable entry on the top of the control
panel.
(2) Wire the electrical consumers in the peripheral
connection system to the CHP controller in
accordance with the terminal overview and connect
ready for use.
(3) For recommendations regarding cable sizing and on-
site fuse protection, see technical description for
Vitobloc 200 EM-530/660 (versions SCR and SCR-
ready).
(4) The cabling must be adapted to local conditions in
accordance with VDE guidelines VDE 0100-520 and
VDE 0298-4, as well as the applicable power supply
utility regulations. The relevant electrical installation
company is responsible for this.
(5) Close the control panel door securely.
6.8.4 Earth connection
CHP units
must
be connected to the on-site
equipotential busbar via an earth cable.
The earth connection is located on the base
frame under the exhaust gas connection.
1 Earth connection
Fig. 17
Earth connection
1
