Viessmann Vitodens 333 Service Instructions Manual page 66

Service scans
Temperatures, boiler coding card and brief . . .
Display screen
Brief scan
0 Flow
switch po-
sition
1 Software
version
Solar
panel
E 0: No ext.
demand or
operating
mode
change-
over
1: Ext. de-
mand or
operating
mode
change-
over pre-
sent
3
A
4
5
b
C
c
66
System de- Software version
sign, dis- Control unit
play in
accordance
with the de-
sign
Software version
Burner control unit
0: No ext. External hook-up 0 to 10 V
blocking Display in %
1: Ext.
blocking
present
Set boiler temperature
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 (hexadecimal)
Version
Equipment (EEPROM)
(cont.)
Software
version
Program-
ming unit
Software Software
version ext. version
extension Cascade
module
Boiler type
Version
Burner control unit (EE-
PROM)