Operating instructions

98
For explanations of individual scans, see the following table:
Brief scan Display
0 System
schemes 1
to 2
Software version
Control unit
Software
version
Program-
ming unit
1 Software version
Burner control unit
0
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
d Variable
speed
pump
0 w/o
1 Wilo
2 Grundfos
Software
version
Variable
speed pump
0: no varia-
ble speed
pump
F
1
Code 53
setting
Internal details for calibration
Extension AM1
Diagnosis and service scans
Diagnosis
(cont.)
5457 552 GB