Viessmann FB2B Installation And Service Instructions Manual page 100

Diagnosis and service scans
Diagnosis
(cont.)
Line (brief
scan)
1
3:
4: Software version
Burner control unit
5: 0
6: Number of LON sub-
scribers
Heating circuit A1
(without mixer)
7: Remote
control
0: w/o
1: Vitotrol
200A
2: Vitotrol
300A
or
Vitohome
100
Field
2 3
Software Software
version version
Program- Mixer
ming unit exten-
sion
0: No
mixer
exten-
sion
Type
Burner control unit
0
Check
digit
Heating circuit M2
(with mixer)
Software Remote
version control
Remote 0: w/o
control 1: Vitotrol
0: no 200A
remote 2: Vitotrol
control 300A
or
Vitohome
4 5
Software Software
version version
Solar con- LON
trol mod- module
ule SM1
Appliance type
0 0
Max. output
Details in %
Heating circuit M3
(with mixer)
Software Remote
version control
Remote 0: w/o
control 1: Vitotrol
0: no 200A
remote 2: Vitotrol
control 300A
or
Vitohome
6
0
0
Software
version
Remote
control
0: no
remote con-
trol