Viessmann Vitodens 300 Service Instructions Manual page 65

Temperatures, boiler coding card and brief scans
Display screen
Brief
scan
Boiler N/A
coding
card
1 Software version
Control unit
2 System design 1 to
6
indication in accor-
dance with the rele-
vant design
3 N/A
4 Software version
Burner control unit
5 0: No ext.
demand
or oper-
ating
mode
change-
over
1: Ext.
demand
or oper-
ating
mode
change-
over pre-
sent
6 Number of LON
users
N/A X
Version
Boiler (EEPROM)
Display
KM BUS
users
Software Software
version version
Pro- Mixer
gram- exten-
ming unit sion kit
Type
Burner control unit
0: No N/A
ext.
blocking
1: Ext.
blocking
present
Software
version
Third
party
control-
ler
Service scans
(cont.)
X X
Version
Burner control unit
(EEPROM)
Max. demand temperature
Software Software
version version
Solar LON
control system
unit
Boiler type
External hook-up 0 to 10 V,
displayed in %
Max. output,
displayed in %
X
Software
version
Ext. exten-
sion
65