Technical data

92
Initial start-up
Further step-by-step instructions (continued)
Connecting control units to the LON system
The LON communication module must be plugged in (see page 44).
Please note:
Data transfer via the LON system can take several minutes.
Vitotronic 100, GC1
1. Setting the system type
Set coding 1 to 01: 2.
Coding 1, see page 154.
2. Setting the boiler number
In coding 1, set the boiler number via
coding address “07”.
3. Setting the LON participant number
In coding 1, set the participant
number via coding address “77”.
Please note:
In a LON system, the same number
cannot be allocated twice.
Vitocontrol-S, VD2/CT3/CM2
1. Setting the number of boilers
In coding 1, set coding address
“35”.
Coding 1, see page 164.
2. Setting the LON participant number
In coding 1, set the LON participant
number via coding address “77”
(factory default setting 77: 5).
Please note:
In a LON system, the same number
cannot be allocated twice.
Updating the LON particpant list on Vitocontrol-S, VD2/CT3/CM2
Only possible if all participants are connected and the control unit is programmed as fault manager (coding 79: 1, factory
default setting)
Please note:
In each heating system, only one Vitotronic can be encoded as fault manager.
1. Press w and simultaneously for
approx. 2 seconds.
The participant check is initiated (see
page 94).
2. Press D.
The participant list is updated after
approx. 2 minutes.
The participant check is completed.
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