Viessmann VITOTRONIC 100 GC1 Installation And Service Instructions Manual page 95

Temperatures, Boiler Coding Cards and Scans
Scan 4
4 8 8
1
or
2
Free
4
Scan 4
Scan b/d
b 8 8
0
1
2
Free
b
Scan b
8 8
0
to
Software version
F
Control unit
0
to
Software version
F
Programming unit
System type
d 8
Isolation valve
0 Closed
1 Preheating
2 Closing
3 Regulating
4 Opening
5 Open
6 Run-on
Scan d
d
Burner
OFF
1st stage/basic load
2nd stage/full load
Scanning service information
(continued)
95