Viessmann Vitodens 333 Service Instructions Manual page 64

Service scans
Temperatures, boiler coding card and brief . . .
Brief scan
d 0
Weather compensated control units
Press the following keys:
1. K + G simultaneously for
approx. 2 s.
The following values can be scanned, subject to the actual equipment
level:
Display screen
Slope A1 level A1
Slope M2 level M2
Outside temp. adj.
Outside temp. actual
Boiler temp. set
Boiler temp. actual
Set DHW temperature
Actual DHW temperature
DHW outlet temp. actual
DHW outlet temp. set
Flow temperature, set
Flow temperature, actual
Set mixed flow temperature
Actual mixed flow temperature
Boiler coding card
Brief scan 1 to 8
64
Display screen
0 0
0 w/o
1 Wilo
2 Grundfos
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
Low loss header
Low loss header
(cont.)
Variable Software
speed version
pump variable
speed pump
0: without
variable
speed pump
for the required scan.
to terminate the scan.