Connection Diagram Vitoligno 200-S, 300-C, 300-H; Vitoligno 250-S Connection Diagram - Viessmann Vitotrol 350 Installation And Service Instructions Manual

Electrical connection of the Vitotrol 350
Screen
C
No assigned function; intended for Ethernet con-
D
nection
Danger
Parasitic voltages can result in life threatening
electrocution.
Use the USB connection exclusively for USB
sticks.
Appliance
Vitoligno 200-S, 300-C, 300-H
Vitoligno 250-S
Controller module

Connection diagram Vitoligno 200-S, 300-C, 300-H

A B
CH CL GND + 1
Fig. 4
Vitotrol 350 connection
A
Connection, CAN plug Vitoligno 200-S, 300-C,
B
300-H
Vitotrol 350 assignments
CH (CAN High)
CL (CAN Low)
GND
+

Vitoligno 250-S connection diagram

Connection to the Vitoligno 250-S boiler requires the
additional order of a D-SUB9 connection adaptor.
2 3 4 5
CAN plug boiler assignment
3
4
2
1
5
(cont.)
Connect the Vitotrol 350 electrically; for this observe
the associated connection diagram according to table.
Connection diagram, see page
9
9
10
Additional information
Green
Yellow
White
Brown
No assignment
Part no., connection adaptor
Vitoligno 250-S technical guide
Installation sequence
9