Connecting The Control Unit To The Lon - Viessmann VITOTRONIC 100 GC1B Installation And Service Instructions Manual

Vitotronic 100, GC1B Installation and Service

Connecting the Control Unit to the LON

All coding addresses in the table are listed in the "General" group.
Boiler control unit
A
Legend
A Terminal end resistor
Participant no. 1.
Code "77:1".
Control unit is fault
manager.
Code "79:1".
Control unit transmits
the time.
Code "7B:1".
Control unit transmits
outside temperature.
Set code "97:2".
Viessmann system
number.
Code "98:1".
LON participant fault
monitoring
Code "9C:20".
Vitotronic 200-H
Participant no. 10.
Code "77:10".
Control unit is not fault
manager.
Code "79:0".
Control unit receives the
time.
Set code "81:3".
Control unit receives
outside temperature.
Set code "97:1".
Viessmann system
number.
Code "98:1".
LON participant fault
monitoring
Code "9C:20".
The LON communication module (accessory) must be
plugged in.
Installation Instructions
LON communication module
Note: The data transfer via LON can take several minutes.
Single boiler system with Vitotronic 200-H and
Vitocom 100 LAN 1 (example)
Set the LON participant numbers and further functions
via code 2 (see the following table).
Note: In the same LON system, the same participant
number must not be allocated twice.
Only one Vitotronic may be programmed
as fault manager.
Vitotronic 200-H
Participant no. 11.
Set code "77:11".
Control unit is not fault
manager.
Code "79:0".
Control unit receives the
time.
Set code "81:3".
Control unit receives
outside temperature.
Set code "97:1".
Viessmann system
number.
Code "98:1".
LON participant fault
monitoring
Code "9C:20".
Commissioning
Vitocom
A
Participant no. 99.
Device is fault manager.
Device receives the time.
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