Viessmann Vitodens 300 Service Instructions Manual page 67

Temperatures, boiler coding card and brief scans
Display screen
Brief scan
0
1 Software
version
Solar
panel
E 0: No ext.
demand or
operating
mode
change-
over
1: Ext.
demand or
operating
mode
change-
over pre-
sent
3
A
4
5
b
C
c
System Software version
design, Control unit
indication
in accor-
dance with
the design
Software version
Burner control unit
0: No ext. External hook-up 0 to 10 V,
blocking displayed in %
1: Ext.
blocking
present
Set boiler temperature at the boiler
temperature sensor
Highest demand temperature
Burner control unit type
Set cylinder temperature at the cylin-
der temperature sensor (current
value)
Max. heating output in %
Boiler coding card (hexa-decimal)
Version
Equipment (EEPROM)
Service scans
(cont.)
Software
version
User inter-
face
Software Software
version version
Ext. exten- Cascade
sion module
Boiler type
Version
Burner control unit
(EEPROM)
67