90
For explanations of individual scans, see the following table:
Brief scan
Display
0
Switching
state of
flow switch
(only for
combi boil-
ers)
System
schemes 1
to 2
Software version
Control unit
Software
version
Program-
ming unit
1
Software
version
Solar con-
trol module
SM1
Software version
Burner control unit
External
extension
software
version
0: no exter-
nal exten-
sion
Software
version
Multi-boiler
control unit
E
External hook-up 0 - 10 V
Display in °C
0: no external hook-up
3
Set boiler water temperature
A
Highest demand temperature
4
Burner control unit type
Appliance type
5
Set cylinder temperature
b
Diverter
valve sta-
tus
0: not
installed
1: Heating
2: Central
position
3: DHW
heating
Max. output in %
C
Boiler coding card (hexadecimal)
c
Version
Appliance
Version
Burner control unit
Diagnosis and service scans
Diagnosis
(cont.)
5692 843 GB