Viessmann VITODENS 200-W WB2B Series Start-Up/Service Instructions page 34

Control Technology
Outdoor Reset Programming Unit
Connecting the boiler control to a LON system
34
(continued)
(continued)
Updating the LON participant list
Only possible if all participants are connected and the control unit is programmed
to be fault manager (coding address "79:1").
1. Press "w" + " " simultaneously
for approx. 2 sec. Participant check
is initiated (see page 35).
2. The participant list is updated after
approx. 2 min. The participant check
is completed.