Scanning Operating Data; Brief Scan - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Service Scans

Scanning Operating Data

Brief Scan

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Vitotronic 300, GW2B Installation and Service
Operating data can be scanned in six areas
(see "Diagnosis" in the overview "Service menu").
Operating data on heating circuits with mixing valves and
solar can only be scanned if the components are installed
in the system.
For further information on operating data, see chapter
"Brief scan".
Note: "- - -" appears on the display if a sensor that has
been scanned is faulty.
Calling up operating data
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. Select required group, e.g. "General".
Resetting operating data
Saved operating data (e.g. hours run) can be reset to 0.
The value "Adjusted outside temp" is reset to the actual
value.
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. "Reset data"
4. Select required value or "All details".
In the brief scan, you can scan temperatures, software
versions and connected components, for example.
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. "Brief scan".
4. Press OK.
The display shows 11 lines with 6 fields each.