Temperatures, Boiler Coding Card And Brief Scans - Viessmann VITODENS 333-F WS3A Service Instructions Manual

Service scans

Temperatures, boiler coding card and brief scans

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
Mixed flow temp. set
Mixed flow temp. actual
Boiler coding card
Brief scan 1 to 8
Brief
scan
1 Software version
Control unit
2 System designs 01
to 06
Display in accor-
dance with the sys-
tem equipment level
64
2. a/b
3. d
Explanation
The adjusted outside temperature can be reset
to the actual outside temperature with e.
Only for combi boilers
Only for combi boilers
Heating circuit with mixer
Heating circuit with mixer
Low loss header
Low loss header
Display screen
Equipment version
Number Maximum demand temperature
of KM
BUS
subscri-
bers
for the required scan.
Scanning is completed.
Burner control unit
version