Viessmann VITOTRONIC 100 Installation And Service Instructions Manual page 99

Integrating the control unit into the LON system
Updating the LON user list.
Only possible if all users are connected and the control unit is programmed
as fault manager (code "79:
1. Press L and d simultaneously
for approx. 2 s.
User check initiated (see page 100).
Example of a single boiler system with Vitotronic 050 and Vitocom 300
Vitotronic 100
LON
User no. 1
Code "77: 1"
Control unit is
*1
fault manager
Set code
"79: 1"
Viessmann
System number
Code "98: 1"
Fault monitoring
LON system
code "9C: 20"
In each heating system, only one Vitotronic may be programmed as fault manager.
*1
1").
Vitotronic 050
LON
User no. 10
Code "77: 10"
Control unit is not
*1
fault manager
Code "79: 0"
Viessmann
System number
Code "98: 1"
Fault monitoring
LON system code
"9C: 20"
2. Press e.
The user list is updated after
approx. 2 min.
User check completed.
Vitotronic 050
LON
User no. 11
Set code
"77: 11"
Control unit is not
*1
fault manager
Code "79: 0"
Viessmann
System number
Code "98: 1"
Fault monitoring
LON system code
"9C: 20"
Commissioning
(cont.)
Vitocom
User no. 99
Device is
fault manager
99