Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 135

Remote control
(cont.)
Version 2
C
A
A To control unit
B Terminal box (on site)
C Vitotrol 1
D Vitotrol 2
E Vitotrol 3
F Further BUS participants
max. 15 m / 50 ft
max.
D
15 m / 50 ft
F
If several remote control units and
additional KM BUS participants are
connected, make the connections
via a terminal box (on-site) as shown
in the diagram
The total length of all KM BUS cables
should be limited to 50 m / 164 ft
Components – Vitotronic 300-K, MW1S
max. 15 m / 50 ft
E
B
135