112
Constant temperature control unit
1.
Press
OK
and
å
simultaneously
for approx. 4 s.
"
Ü
" flashes on the display.
2.
Confirm with
OK
.
3.
Select the required scan with
V
/
v
.
For example, "b" for "Max. output"
(see following table):
4.
Confirm selected scan with
OK
.
For explanations of individual scans, see the following table:
Brief scan
Display
0
System
scheme 1
to 2
Software version
Control unit
Software
version
Program-
ming unit
1
Adjusted outside temperature
3
Set boiler water temperature
4
Common demand temperature
5
Set cylinder temperature
6
Number of KM BUS sub-
scribers
Number of LON subscrib-
ers
7
SNVT con-
figuration
0: Auto
1: Tool
Software version
Communications co-pro-
cessor
Software version
LON module
8
Subnet address/system
number
Node address
9
Burner control unit type
Appliance type
A
Diverter
valve sta-
tus
0: Not
available
1: Heating
2: Central
position
3: DHW
heating
Flow rate
1: Flow rate
too low or no
volumetric
flow
Max. heating output in %
b
Boiler coding card (hexadecimal)
c
Flow rate (specified in l/h)
Diagnosis and service scans
Diagnosis
(cont.)
5623 520 GB
