Viessmann VITODENS 333 Operations Instructions Page 68

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Function Key combination Exit Page
Resetting codes to their
delivered condition
Press L and G simulta-
neously for approx. 2 s;
then e
66
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.
2. a/b for the required scan.
3. d Scanning is completed.
The following values can be scanned, subject to the actual system equip-
ment level:
Brief scan Display screen
0 0 System de-
signs 1 to 6
Software version
Control unit
Software
version
Program-
ming unit
1 0 Software version
Burner control unit
External
extension
software
version
0: no exter-
nal exten-
sion
0
E 0: no ex-
ternal de-
mand
1: external
demand
0: no exter-
nal block-
ing
1: external
blocking
External 0 to 10 V hook-up
Display in °C
0: no external hook-up
3 0 0 Set boiler water temperature
A 0 0 Highest demand temperature
4 0 Burner control unit type Equipment type
Service level overview (cont.)
68
Service scans
5692 682 GB
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