Viessmann Vitodens 333-F Service Instructions Manual page 69

Temperatures, boiler coding card and brief scans
Brief scan
5 0
b 0
C 0
c 0
d 0
Weather-compensated control unit
Weather-compensated 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:
Display screen
Slope A1 – level A1
Slope M2 – level M2
Outside temp. adj.
Outside temp. actual
Boiler temp. Set
Boiler temp. actual
DHW temp. set
DHW temp. actual
DHW outlet temp. actual
DHW outlet temp. Set
Flow temp. Set
Flow temp. actual
Display screen
0 Set cylinder temperature
0 Max. output in %
Boiler coding card (hexadecimal)
Version
Equipment
0 0
2. a/b
3. d
Explanation
The adjusted outside temperature can be reset
to the actual outside temperature with e.
Heating circuit with mixer
Heating circuit with mixer
Service scans
(cont.)
Version
Burner control unit
Variable Software
speed version
pump variable
0 w/o speed pump
1 Wilo 0: no vari-
2 Grundfos able speed
pump
for the required scan.
Scanning is completed.
69