53
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
The red fault indicator flashes when the limits set in
coding addresses "21" and "23" have been reached.
(Coding address in group
"Boiler"
(weather-compen-
sated control unit) or group 2 (constant temperature
control unit).)
Weather-compensated control unit
Constant temperature control unit
Display
"Service"
and
"
¸
"
The specified hours run or the specified interval with
calendar symbol
"
ý
"
(subject to setting) and
"
¸
"
Acknowledging a service
Press
OK
.
Service the appliance.
Note
An acknowledged service message that was not reset
appears again the following Monday.
Press
OK
.
Service the appliance.
Note
An acknowledged service message that was not reset
appears again after 7 days.
Commissioning, inspection, maintenance
Connecting the control unit to the LON
(cont.)
5773 216 GB
Summary of Contents for B2TA
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