Operating instructions

58
Boiler control unit Vitotronic 200-H Vitotronic 200-H Vitocom
Viessmann system
number,
Code "98:1".
Viessmann system
number,
Code "98:1".
Viessmann system
number,
Code "98:1".
—
LON subscriber fault
monitoring,
Code "9C:20".
LON subscriber fault
monitoring,
Code "9C:20".
LON subscriber fault
monitoring,
Code "9C:20".
—
Carrying out a LON subscriber check
The subscriber check is used to test
communication with the system devices
connected to the fault manager.
Preconditions:
■ The control unit must be programmed
as fault manager (code "79:1" in the
"General" group).
■ The LON subscriber number must be
programmed in all control units.
■ The LON subscriber list in the fault
manager must be up to date.
Service menu:
1. Press OK and simultaneously for
approx. 4 s.
2. "Service functions"
3. "Subscriber check"
4. Select subscriber (e.g. subscriber 10).
5. Start the subscriber check with "OK".
■ Successfully tested subscribers are
designated with "OK".
■ Unsuccessfully tested subscribers are
designated with "Not OK".
Note
To carry out a new subscriber check,
create a new subscriber list with
"Delete list?" (subscriber list is upda-
ted).
Note
During the subscriber check, the display
for the relevant subscriber shows the
subscriber no. and "Wink" for approx.
1 min.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5772 909 GB