Brief Scan - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Diagnosis
(cont.)
Weather-compensated control unit
Resetting operating data
Saved operating data (e.g. hours run) can
be reset to "0".
The value "Adjusted outside temp" is re-
set to the actual value.
Service menu:
1. Press OK and å simultaneously for
approx. 4 s.
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 temper-
atures, software versions and connected
components, for example.
Weather-compensated control unit
Service menu:
1. Press OK and å simultaneously for
approx. 4 s.
2. "Diagnosis"
3. "Brief scan".
4. Press OK.
The display shows 9 lines with 6 fields
each.
Diagnosis brief scan
1:
1 F 0 A
2: 0 0 0 0
0 0 0 0
3:
0 0 0 0
4:
Select with
Constant temperature control unit
Saved operating data (e.g. hours run) can
be reset to "0".
Service menu:
1. Press OK and å simultaneously for
2. Select required information with / .
3. Confirm with OK; " " flashes.
4. Confirm with OK; the value is reset.
1 2
0 0
0 0
0 0
Diagnosis and service scans
approx. 4 s.
113