Calling Up; Calling Up Information And Resetting Values - Viessmann VITODENS Operating Instructions Manual

Calling up information and resetting values

Subject to connected components and settings made,
you can call up current temperatures and operating
conditions.
Press the following keys:
1. for settings; " " flashes.
2. for " ".
3. OK to confirm.
4. / for the required information.
5. OK to confirm; if you want to reset the value to "0"
(see following table), " " flashes.
The information appears in the following sequence:
Display
0 10
1 15 C
°
2 95 C
°
3 65 C
°
4 45 C
°
5 50 C
°
51 50 C
°
52 50 C
°
5c 95 C
°
5 45 C
□ °
53 50 C
°
54 50 C
°
6 70 C
°
2 6 3 5 7 2 h
1
0 3 0 5 2 9
3
0 0 1 4 1 7 h
5
0 0 1 4 2 5
6
Meaning
LON subscriber no.
Outside temperature
Flue gas temperature
Boiler water temperature
Temperature of heating water buf-
fer cylinder or low loss header
DHW temperature
DHW temperature, top
DHW temperature, bottom
Collector temperature
DHW temperature with solar oper-
ation
Temperature sensor
/
Temperature sensor
aÖ
Collector temperature
Burner hours run
Burner starts
Solar circuit pump hours run
Pump starts, solar circuit pump
6. OK to confirm; the value is reset.
Example:
On the display, you can see the number "3" which
shows the boiler water temperature. The current boiler
water temperature is 65 °C.
¸
3 6 5
Fig. 4
Note
The scan mode terminates automatically after
30 minutes or if you press
Notes
–
Displayed only if an outside temperature sensor
is connected.
–
–
Displayed only if a heating water buffer cylinder
or low loss header is connected.
Displayed only if a DHW cylinder is connected.
Displayed only if two cylinder temperature sen-
sors are connected.
Displayed only if a Viessmann solar control
module is installed.
Displayed only if a solar thermal system is con-
nected.
Displayed only if the Viessmann solar control
module is available and a third temperature sen-
sor has been connected.
Displayed only if the Viessmann solar control
module is available and a fourth temperature
sensor has been connected.
Displayed only if a solar thermal system is con-
nected
Number of hours run (only approximate values).
The hours run can be reset to "0" with "
The number of burner starts can be reset to "0"
with " ".
D
Displayed only if a Viessmann solar control
module is installed.
The hours run can be reset to "0" with "
Displayed only if a Viessmann solar control
module is installed.
The pump starts can be reset to "0" with "

Calling up

°C
.
".
D
".
D
".
D
15