Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 26

Installation Sequence
Making the LON Connection
Legend
A Boiler, control unit or Vitocom
B On-site cable
C Terminal end resistor
D LON plug
E Up to 99 participants
Legend
A Boiler, control unit or Vitocom
B LON cable, 23 ft. (7 m) long
C Terminal end resistor
D LON junction boxes
E On-site cable
F Up to 99 participants
26
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
(continued)
Connection with on-site cable and LON plug
The line may be up to ≤ 3000 ft. (900 m) (with LON plug)
Connection with LON cable, on-site cable and LON
junction box
The line may be up to ≤ 3000 ft. (900 m) (with LON
junction boxes)