Linking The Control Unit To The Lon - Viessmann VITOLADENS 300-W Installation And Service Instructions Manual

Further details regarding the individual steps

Linking the control unit to the LON

The LON communication module
(accessories) must be plugged in.
Installation instructions
LON communication module
Note
The data transfer via LON can take sev-
eral minutes.
Single boiler system with Vitotronic
200-H and Vitocom 200 (example)
Set the LON subscriber numbers and
further functions via code 2 (see the fol-
lowing table).
All coding addresses in the table are listed in the "General" group.
Boiler control unit
LON
Subscriber 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".
Commissioning, inspection, maintenance
Vitotronic 200-H
LON
Subscriber 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 tempera-
ture.
Set code "97:1".
(cont.)
Note
In the same LON system, the same sub-
scriber number must not be allocated
twice.
Only one Vitotronic may be program-
med as fault manager.
Vitotronic 200-H
LON
Subscriber 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 tempera-
ture.
Set code "97:1".
Vitocom
Subscriber
no. 99.
Device is fault
manager.
Device re-
ceives the
time.
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