Operating condition display
(subject to system equip-
ment level)
Explanations
Date
Burner OFF or ON
Int. pump OFF or ON
Output 20
Int. output OFF or ON
Internal extension
Heating pump OFF or ON
External extension or extension kit for one heat-
ing circuit with mixer installed
Cylinder loading pump OFF
or ON
Display only if the external extension is installed
DHW circulation pump OFF
or ON
Display only if the external extension is installed
Central fault display OFF or
ON
Display only if the external extension is installed
Mixer, mixer open or mixer
close
Display only if the extension kit for one heating
circuit with mixer is installed
Solar pump OFF or ON
Display only if Vitosolic is installed
Solar pump ...h
Hours run
Various languages
Each language 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 level)
Explanations
1
15 °C/°F
*
1
Outside temperature sensor - actual
value (only if an outside temperature
sensor is connected)
3
65 °C/°F
*
1
Boiler temperature sensor - actual value
5
50 °C/°F
*
1
Cylinder temperature sensor - actual
value
5
□
45 °C/°F
*
1
Solar - actual DHW temperature
6
70 °C/°F
*
1
Actual value - collector sensor
263572
h
Burner hours run
Scanning operating conditions and sensors
(cont.)
70
Service scans
56
92
548
GB
*1
Display in °F if the relevant code has been selected and with the fourth display digit.
Summary of Contents for VITODENS 333
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