Temperatures, Boiler Coding Card And Brief Scans - Viessmann Vitodens 333-F Service Instructions Manual

Service scans
Service level overview
Function
Resetting codes to their
delivered condition

Temperatures, boiler coding card and brief scans

Constant temperature control unit
Constant temperature control unit
Press the following keys:
1. K + G simultaneously for
approx. 2 s.
The following values can be scanned, subject to the actual system equip-
ment level:
Brief scan
0 0
1 0
E 0: no ex-
ternal de-
mand
1: external
demand
3 0
A 0
4 0
68
(cont.)
Key combination
Press L and G simulta-
neously for approx. 2 s;
then e
2. a/b
3. d
Display screen
System de- Software version
signs 1 to 6 Control unit
Software version
Burner control unit
0: no exter- External 0 to 10 V hook-up
nal block- Display in °C
ing 0: no external hook-up
1: external
blocking
0 Set boiler water temperature
0 Highest demand temperature
Burner control unit type
Exit Page
–
66
for the required scan.
Scanning is completed.
Software
version
Program-
ming unit
External 0
extension
software
version
0: no exter-
nal exten-
sion
Equipment type