Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual page 71

Remote control
Connecting several remote control units
When you connect several remote control units to the control unit, use the
KM BUS distributor, part no. 7415 028, which is available as accessory, or use
a socket (on−site provision).
Version 1
A
145
A To control unit
B Socket (on site)
H If, apart from the remote control
units, no further BUS users are
connected, insert plug aVG of the
respective remote control into the
KM BUS distributor.
(cont.)
C
max.
15 m
D
max.
15 m
B
C Vitotrol 1
D Vitotrol 2
H On−site connection via socket:
Connect in accordance with the
diagram.
H The total length of all KM BUS
cables must be limited to 50 m.
Components
71