Operating instructions
Scanning
29
Scanning temperatures and operating status information
Vitocontrol-S, VD2/CT3/CM2
You can scan various actual temperatures and operating status information
depending on the system components connected and the settings made.
Participant no.
Holiday program
with dates of departure and return
Holiday program active
Current Outdoor temperature
Boiler sequence
Common supply temperature
Current boiler temperature for each
boiler (1-4)
Flue gas temperature
Sensor aJA
Sensor aJB
Current domestic hot water tem-
perature
– DHW temperature 1
– DHW temperature 2
Current supply temperature
Current room temperature for each
heating circuit
Time
Date
Output 20 ON/OFF
Output 29 ON/OFF
Output 52 Open/Closed
DHW pump ON/OFF
DHW re-circulation pump ON/OFF
Heating circuit pump ON/OFF
Mixing valve Open/Closed
Solar pump ON/OFF
Solar pump run hours
Various languages
Equipment number within the
LON system
if entered
if holiday program is activated
if sensor installed
if sensor installed
if sensor installed
if sensor installed
if 2 DHW tank temperature
sensors are connected
for mixing valve circuit M2 and
M3, if sensor connected
if Vitotrol remote control installed
The language required for
permanent use in the display can
be selected with the button.
iParticipant No.
i °C
1. Open the hinged cover on the pro-
gramming unit.
2. Press the heating circuit selector
button; the button is illuminated.
3. Press ; the ”Participant
No.” appears in the display
window.
4. / Press / to scan other da-
ta.
5. Press to exit the scanning
mode.
The display changes and
shows the boiler tempera-
ture.
6. Close the hinged cover on the pro-
gramming unit.
To scan the heating program, party or
energy saving mode
Press the heating circuit selector
button;
The button on the active program is
illuminated.
5351 341 v1.2










