![Viessmann 7769566 Скачать руководство пользователя страница 10](http://html.mh-extra.com/html/viessmann/7769566/7769566_installation-and-service-instructions-for-contractors_1018015010.webp)
10
Regulations
■
Connect the power supply and implement all safety
measures (e.g. RCD circuit) in accordance with
IEC 60364-4-41, the connection requirements of
your local power supply utility, and VDE or national
regulations.
■
Disconnect the system by means of a device that
simultaneously separates all non-earthed conductors
with at least 3 mm contact separation.
In addition, we recommend installing an AC/DC-sen-
sitive RCD (RCD class B
) for DC (fault) cur-
rents that can occur with energy efficient equipment.
Danger
Incorrect core assignment can result in serious
injury and damage to the appliance.
Never interchange cores "L" and "N".
In a 1-phase power circuit
S 1 2 3 4 5 6 7 8 9 101112
13 14151617181920212223242526
N L1 L2 L3
?
L1 N
230 V~
A
B
C
D
E
N
GND
L
Fig. 5
A
Output control module
B
Fuse 16 A (slow)
C
Power cable for energy meter
D
Energy meter
E
Power cable for output control module
Electrical connections
Power supply
5678 581 GB
Service