Brief Scan - Viessmann Vitodens 222-F Installation And Service Instructions For Contractors

Diagnosis
(cont.)
5. Tap the system component that you wish to
change. A list containing the current settings and
the switching states appears.

Brief scan

In the brief scan, you can scan temperatures or call up
software versions and connected components, for
example.
Tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. "Diagnosis"
5. "Brief scan"
Fig. 51
Meaning of the relevant values in the individual rows and fields:
Row (brief
scan)
1
1: System scheme 01 to 10
2: 0
3: 0
4: Software version
Burner control unit
5: Burner starts until next calibration
6: 0
6. "Code"
7.
2 3
Software version
Control unit
0 Appliance version
0 Number of KM-BUS subscrib-
ers
Type
Burner control unit
0 0
Diagnosis and service scans
An overview of the brief scan appears, with 14
rows and 6 fields.
Fig. 52
/ for the required brief scan in line with the fol-
lowing table
Field
4 5
Software version
Programming unit
Appliance ID CU-ID
Software version solar control
module SM1
Burner control unit version
Escalation Software ver-
stage, calibra- sion, AM1 ex-
tion tension
Switching 0
state of flow
switch (only
for combi boil-
er)
0: OFF
1: Active
6
Software ver-
sion, EA1 exten-
sion
0
85