Vitotrol 200A, Installation, Operating and Service
5583 141 v1.0
6
Installation
Connecting Several Remote Control Units
Refer to the Vitotrol 300A Installation
Instructions
Up to 2 remote control units can be connected to a boiler
control unit, including a combination of one Vitotrol 200A
and one Vitotrol 300A.
Version 1
H
On-site connection via a junction box (field supplied):
Connect in accordance with the diagram
H
Limit the total length of all KM BUS cables to
164 ft. (50 m).
Legend
A
To the control unit
(see connection diagram on page 5)
B
Vitotrol 200A
C
Junction box (field supplied)
Legend
A
To the control unit
(see connection diagram on page 5)
B
Vitotrol 200A
C
Junction box (field supplied)
D
Further BUS participants
Version 2
H
If several remote control units and additional KM BUS
users are connected, make the connections via a
junction box (field supplied) as shown in the diagram.
H
Limit the total length of all KM BUS cables to
164 ft. (50 m).
