Viessmann Vitodens 333 Service Instructions Manual page 68

Service scans
Scanning operating conditions and sensors
Display screen
Return day
Outside temperature, ... °C
Boiler water temperature,
... °C
Flow temperature, ... °C
Standard
room temperature, ... °C
Room temperature, ... °C
Ext. set room temp, ... °C
DHW temperature, ... °C
Solar DHW temp., ... °C
Collector temperature, ... °C
Mixed flow temp., ... °C
Burner, ...h
Burner starts, ...
Solar energy, ... kW/h
Time
Date
Burner OFF/ON
Int. pump OFF/ON
Int. output OFF/ON
Heating circuit pump OFF/ON If an external extension or extension kit for one
Cylinder pump ON/OFF
DHW circulation pump OFF/
ON
Central fault message OFF/
ON
Mixer open/closed
Various languages
68
Explanation
Date
Actual value
Actual value
Actual value (only for mixer circuit M2)
Set value
Actual value
For external hook-up
Actual DHW temperature
Actual value
Actual value
Actual value, only with low loss header
Actual hours run
Hours run and burner starts (reset after mainte-
nance e to "0").
Output 20
If an internal extension is installed
heating circuit with mixer is installed
If an external extension is installed
If an external extension is installed
If an external extension is installed
If an extension kit for a heating circuit with mixer
is installed
The respective languages can be selected as
permanent display language with d.
(cont.)