Brief Scan - Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Diagnosis
(cont.)
For further information on operating data, see chapter

"Brief scan".

Note
If a scanned sensor is faulty, "- - -" appears on the dis-
play.
Calling up operating data
1. Press OK and simultaneously for approx. 4 s.
å
2. "Diagnosis"
3. Select the required group, e.g. "General".
Brief scan
In the brief scan, you can scan temperatures, software
versions and connected components, for example.
1. Press OK and simultaneously for approx. 4 s.
å
2. "Diagnosis"
3. "Brief scan".
4. Press OK.
The display shows 9 rows with 6 fields each.
For an explanation of the relevant values in the individual rows and fields, see the following table:
Row (brief
scan)
1
1: System schemes 01 to 10
2: Burner type
3: 0
4: Software version
Burner control unit
5: 0
6: 0
7: LON
Subnet address/system num-
ber
8: LON
SNVT config-
uration
Resetting operating data
Saved operating data (e.g. hours run) can be reset to
0.
The value "Dampened outdoor temp" is reset to the
actual value.
1. Press OK and
2. "Diagnosis"
3. "Reset data"
4. Select required value (e.g. "Burner starts") or
Diagnosis Brief scan
Fig. 33
2 3
Software version
Control unit
0 Appliance version
0 Number of KM-BUS subscrib-
ers
Type
Burner control unit
0 0
0 0
LON
Node address
LON LON
Software ver- Software version
sion Neuron chip
Communica-
tion coproces-
sor
Diagnosis and service scans
simultaneously for approx. 4 s.
å
"All data".
1:
1 F 0 A 1 2
2: 0 0 0 0 0 0
0 0 0 0 0 0
3:
4: 0 0 0 0 0 0
Select with
Field
4
Software version
Programming unit
Appliance ID CU-ID
Software version, solar control
module SM1
Version
Burner control unit
0 0
0 0
0
Number of LON subscribers
5 6
Software version
EA1 extension
0
0
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