Diagnosis; Operating Data; Brief Scan - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Diagnosis

Operating data

Weather-compensated control unit
Calling up operating data
Operating data can be scanned in six areas. See "Di-
■
agnosis" in the service menu overview.
Operating data on heating circuits with mixers and
■
solar can only be called up if the components are in-
stalled in the system.
For further information on operating data, see chapter
■

"Brief scan".

Calling up operating data
Service menu:
1. Press OK and simultaneously for approx. 4 s.
å
2. "Diagnosis"
3. Select required group, e.g. "General".
Note
"- - -" appears on the display if a sensor that has been
scanned is faulty.
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.
Service menu:
1. Press OK and simultaneously for approx. 4 s.
å
2. "Diagnosis"
3. "Reset data"
4. Select required value (e.g. "Burner starts") or "All
details".
Brief scan
In the brief scan, you can scan temperatures, software
versions and connected components, for example.
Weather-compensated control unit
1. Press OK and simultaneously for approx. 4 s.
å
2. "Diagnosis"
3. "Brief scan".
For an explanation of the relevant values in the individual lines and fields, see the following table:
Line (brief
scan)
1
1: System scheme 01 to 10
2: 0
3: 0
Constant temperature control unit
■
■
Service menu:
1. Press OK and
2. Select required information with / .
Note
"- - -" appears on the display if a sensor that has been
scanned is faulty.
Saved operating data (e.g. hours run) can be reset to
"0".
Service menu:
1. Press OK and
2. Select required information with / .
3. Confirm with OK; " " flashes.
4. Confirm with OK; the value is reset.
4. Press OK.
2 3
Software version
Control unit
0 Appliance version
Number of KM BUS subscrib-
ers
Diagnosis and service scans
Operating data can be called up in the "i" menu.
For further information on operating data, see chapter
"Brief scan".
simultaneously for approx. 4 s.
å
simultaneously for approx. 4 s.
å
The display shows 9 lines with 6 fields each.
Diagnosis Brief scan
1:
1 F 0 A 1
2: 0 0 0 0 0
3: 0 0 0 0 0
4: 0 0 0 0 0
Select with
Fig.46
Field
4
Software version
Programming unit
Appliance ID CU-ID
Software version, solar control
module SM1
2
0
0
0
5 6
77