Brief Scan; Scanning And Resetting Service Display - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Service Scans, Vitotronic 300-K

Brief Scan

For an explanation of the relevant values in the individual lines, see the following table:
Line (brief scan)
1
1: System schemes 01 to 10
2: 2
3: 0
4: 0
5: 0
6: 0
7: Subnet address/system number
8: SNVT
config.
0: Auto
1: Tool
System circuit HC1
9: 0
10: 0
11: 0

Scanning and Resetting Service Display

No service interval can be set at the Vitotronic 300-K. In
other words, no service display is shown.
52
2 3
Control unit software version
0 0
0 Number of KM BUS participants Software version
0 0
0 0
0 0
Node address
Software Software version
version Neuron Chip
Communic.
coproc.
Heating circuit HC2
0 0
0 0
0 Software
version,
extension
for heating
circuits
2
and 3 with
mixing valve
Note: The displays in fields 3 and 5 are the same.
Vitotronic 300, GW5B & MW1B Installation and Service
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 9 lines with 6 fields each.
Field
4
0
0
0
0
0
0
0
Note: If a service display appears on the Vitotronic 300,
GW5B, the display will show "Participant fault" and
the participant number.
5 6
Programming unit software
version
Appliance identification
ZE-ID
Solar control module
0 0
Software Software
version, version,
extension extension
AM1 EA1
0 0
0 0
Number of LON participants
Heating circuit HC3
0 0
0 0
Software 0
version,
extension
for heating
circuits
2
and 3 with
mixing valve