66
Boiler control unit
Vitotronic 200-H
Vitotronic 200-H
Vitocom
Control unit transmits the
time.
Code "7b:1"
Control unit receives the
time.
Set
code "81:3".
Control unit receives the
time.
Set
code "81:3".
Device receives the
time.
Control unit sends outside
temperature.
Set
code "97:2".
Control unit receives outside
temperature.
Set
code "97:1".
Control unit receives outside
temperature.
Set
code "97:1".
—
Viessmann system number.
Code "98:1"
Viessmann system number.
Code "98:1"
Viessmann system number.
Code "98:1"
—
LON subscriber fault monitor-
ing.
Code "9C:20"
LON subscriber fault moni-
toring.
Code "9C:20"
LON subscriber fault moni-
toring.
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.
Requirements:
■
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"
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 identified with
"Not OK"
.
Note
To perform another subscriber check:
Create a new subscriber list with
"Delete list?"
(sub-
scriber list is updated).
Note
During the subscriber check, the display of the relevant
subscriber shows the subscriber no. and
"Wink"
for
approx. 1 min.
Scanning and resetting the "Service" display
After the limits specified in coding addresses "21" and
"23" in the
"Boiler"
group have been reached, the red
fault indicator flashes and
"Service"
and "
¸
" appear
on the programming unit display.
Acknowledging and resetting service
Press
OK
to acknowledge a service message.
Note
An acknowledged service message that was not reset
reappears the following Monday.
After a service has been carried out (resetting
service)
1.
Press
OK
and
å
simultaneously for approx. 4 s.
2. "Service functions"
3. "Service reset"
Note
The selected service parameters for hours run and
interval restart at 0.
Fitting the cover panel and front panels
■
Fit the cover panel; see position
A
in diagram on
page 41.
■
Fit the front panels; see page 35.
Commissioning, inspection, maintenance
Connecting the control unit to the LON
(cont.)
5773 238 GB
