Cross Connect Pcb - Viessmann VITOTRONIC 200 Service Instructions Manual

Cross connect PCB

For use see chapter "Overview of the
PCBs".
Message and safety terminals
1 / N / PE
230 V / 50 Hz
N L1
?
X5
L1 L'
X7
12 11 10 9 8 7 6
A Only for air/water heat pumps
F1 Fuse 6.3 A (slow)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
X4
F1
X3
18 17 16 15 14 13 12 11 10
A
N N'
1 2 3
N N N N N N N N N N N N N N N N
1
5 4 3 2 1
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
X6
PCBs and connection options
G
P
9 8 7 6 5 4 3 2 1
P
X2
X1
X1 Terminals X1.? for earth con-
ductors of all corresponding sys-
tem components
X8
5 4 3 2 1
F1
6.3 A (slow)
165