Viessmann Energy meter - Page 9

9
In a 3-phase power circuit
S
1 2 3 4 5 6 7
8 9 10
1112
13
14
1516
17
181920
2122
23
24
2526
N
L1 L2
L3
L3
L2
L1
N
K
L
K
L
K
L
A
B
C
D
K
L
3 x 230 V~ /
400 V~
Fig. 4
A
From the main electricity meter
B
To the RCD
C
3 current sensors with 3 m connecting cables
(energy meter standard delivery)
D
Energy meter
Core assignment
1 Red
2 Black
3 Red
4 Black
5 Red
6 Black
Connect current sensors in the correct position, as
shown in fig. 4:
■
Green point facing in the direction of the RCD
■
Arrow of the "K Ó L" imprint (on the inside of current
sensor clip) pointing in the direction of the RCD
Electrical connections
Connecting the current sensors (cont.)
5678 581 GB
Service