Operating instructions

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 e xtension kit for one heat-
ing circuit with mixer installed
Cylinder loading pump OFF
or ON
Display only if th e external extensi on is installed
DHW circulation pump OFF
or ON
Display only if th e external extensi on is installed
Central fault display OFF or
ON
Display only if th e external extensi on is installed
Mixer, mixer open or mixer
close
Display only if th e 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 la nguages Each langu age can be selec ted as perm anent
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 leve l)
Explanatio ns
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
5692 548 GB
*1
Display in °F if the relevant co de ha s been selected and with the fourth display digit.