Operating condition display
(subject to system equip-
ment)
Explanation
Date
Burner OFF or ON
Int. pump OFF or ON
Output 20
Int. output OFF or ON
Internal extension
Heating pump OFF or ON
If an external extension or extension kit for one
heating circuit with mixer is installed
Cylinder pump ON or OFF
Display only, if an external extension is installed
DHW circulation pump OFF
or ON
Display only, if an external extension is installed
Central fault OFF or ON
Display only, if an external extension is installed
Mixer or mixer open or mixer
close
Display only, if an extension kit for one heating
circuit with mixer is installed
Solar circuit pump OFF or ON Display only if a Vitosolic is installed
Solar circuit pump ...h
Hours run
Various languages
The respective languages can be selected as
permanent display language with
d
.
Constant temperature control units
1.
Press
c
.
2.
Select the required operating con-
dition scan with
a
or
b
.
3.
Press
c
.
Operating condition display (sub-
ject to system equipment)
Explanation
1
15 °C/°F
*
1
Outside temperature sensor
–
actual
value (
i
: only if an outside tempera-
ture sensor is connected)
3
65 °C/°F
*
1
Boiler water temperature sensor - actual
temperature
5
50 °C/°F
*
1
Cylinder temperature sensor
–
actual
temperature
5
□
45 °C/°F
*
1
Solar
–
actual DHW temperature
6
70 °C/°F
*
1
Collector sensor actual value
Scanning operating conditions and sensors
(cont.)
70
Service scans
5692
569
GB
*1
Display in °F subject to coding and with the fourth digit of the display
Содержание Vitodens 300
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