Technical data

105
Service scanning – Vitotronic 100, GC1
Temperatures, boiler coding card and quick scans
(continued)
Scans
F8 F8 8 8 8 8
0
00
0
N/A
LON participant number Software version –
communication
co-processor
SNVT configuration
0 = Auto
1 = Tool
1
11
1
N/A
Subnet address/system number Node address
2
22
2
N/A
Number of LON participants Software version – LON communication module
4
44
4
N/A
N/A System design 1 or 2;
Display according to the
coded system, see
page 156
Software version –
programming unit
Software version –
control unit
b
bb
b
N/A
N/A Burner
0 = OFF
1 = Stage 1/basic load
2 = Stage 2/
full load
d
dd
d
isolation valve
0 = OFF
1 = Pre-heating
2 = Control close
3 = Control
4 = Control open
5 = Open
6 = Time delay
l
ll
l
N/A
N/A Output reduction
0 = OFF; 1 to 100%
o
oo
o
N/A
Equipment recognition
hexa-decimal: A0
decimal: 160
Test code for Viessmann service technicians
5351 340 v1.4