Viessmann Vitotronic 100 GC1 Series Operating Instructions And User's Information Manual page 11

Scanning temperatures and operating status information
60
3_...65
°C
You can scan various actual temperatures and operating status information depend-
ing on the system components connected:
Data Meaning
displayed
3__65. °C Boiler water temperature
5__50. °C
Domestic hot water
temperature
(1st DHW tank temperature
sensor)
5o_45. °C Domestic hot water
temperature
(2nd DHW tank temperature
sensor)
Return temperature at aJA
6__55. °C
(1st return temperature
sensor)
8_190. °C
Flue gas temperature
Return temperature at aJB
9__60. °C
(2nd return temperature
sensor)
| Burner hours run
03572.
1st stage
h
|| Burner hours run
00572.
2nd stage
h
||| Burner starts
30417.
Press ; the first
1.
temperature appears in the
display window.
/ Press / to scan other
2.
data (see table above).
Press to exit the
3.
scanning mode.
The display changes and
shows the boiler
temperature.
Scanning
Please note
––
Only displayed if DHW tank
temperature sensor connected
Only displayed if 2nd DHW tank
temperature sensor connected
Only displayed if temperature
sensor of Therm-Control
or
temperature sensor T1
connected
Only displayed if flue gas
temperature sensor connected
Only displayed if temperature
sensor T2 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.
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