Viessmann Vitodens 200-W Installation And Service Instructions For Contractors page 41

Connecting the control unit to the LON system –...
Note
In the same LON system, the same subscriber number
must not be allocated twice.
Only one Vitotronic may be programmed as fault
manager.
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".
Viessmann system number,
Code "98:1".
LON subscriber fault monitor-
ing,
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 man-
ager.
Preconditions:
The control unit must be programmed as fault man-
■
ager (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"
Vitotronic 200-H
LON LON
Subscriber no. 10,
Code "77:10".
Control unit is not fault man-
ager,
Code "79:0".
Control unit receives the
time,
Set code "81:3".
Control unit receives outside
temperature,
Set code "97:1".
Viessmann system number,
Code "98:1".
LON subscriber fault moni-
toring,
Code "9C:20".
Commissioning, inspection, maintenance
(cont.)
Vitotronic 200-H
Subscriber no. 11,
Set code "77:11".
Control unit is not fault man-
ager,
Code "79:0".
Control unit receives the
time,
Set code "81:3".
Control unit receives outside
temperature,
Set code "97:1".
Viessmann system number,
Code "98:1".
LON subscriber fault moni-
toring,
Code "9C:20".
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
updated).
Note
During the subscriber check, the display for the rele-
vant subscriber shows the subscriber no. and "Wink"
for approx. 1 min.
Vitocom
Subscriber no. 99.
Device is fault man-
ager.
Device receives the
time.
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