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).
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