Viessmann VITOTRONIC 100 GC1 Installation And Service Instructions Manual page 97

Scanning Service Information
1. Press .
2. Select the required operating status
data for scanning with the
button.
3. Press .
The following operating status information can be scanned depending on the
system equipment installed:
Display Meaning
0 01 LON participant number
3 65
°C Boiler temperature
5 50
°C DHW tank temperature
(1st DHW tank temperature
sensor)
5o 45 °C DHW tank temperature
(2nd DHW tank temperature
sensor)
6 55 °C Return temperature
17A (1st return temperature
sensor)
8 190
°C Flue gas temperature
9 60
°C Return temperature
17B (2nd return temperature
sensor)
Burner hours run
Y
63572 1st stage
h
Burner hours run
YY
09572 2nd stage
h
Burner starts
YYY
30417
Scanning service information
Operating status scanning mode is
activated.
or
Exit the operating status scanning
mode.
Notes
Only displayed if LON
communication module is
connected
––
Only displayed if DHW tank
temperature sensor is
connected
Only displayed if DHW tank
temperature sensor is
connected
Only displayed if return
temperature sensor is
connected
Only displayed if flue gas
temperature sensor is
connected
Only displayed if return
temperature sensor is
connected
The hours run can be reset to
"0" by pressing D. The hours
run displayed are approximate
values only
The hours run can be reset to
"0" by pressing D. The hours
run displayed are approximate
values only
The number of burner starts
can be reset to "0" by
pressing D
97