Viessmann VITODENS 222-F Installation And Service Instructions Manual page 98

Diagnosis and service scans
Diagnosis
(cont.)
Line (brief
scan)
1
3: 0
4: Software version
Burner control unit
5: 0
6: Number of LON sub-
scribers
Heating circuit A1
(without mixer)
7: Remote
control
0: without
1: Vitotrol
200A
2: Vitotrol
300A
or
Vitohome
98
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: with-
control out
0: no 1: Vitotrol
remote 200A
control 2: Vitotrol
300A
or
Vitohome
Field
4
0 Software
version
LON
module
Appliance type
0 0
Max. output
Details in %
Heating circuit M3
(with mixer)
Software Remote
version control
Remote 0: with-
control out
0: no 1: Vitotrol
remote 200A
control 2: Vitotrol
300A
or
Vitohome
5 6
0
0
Software
version
Remote
control
0: no
remote con-
trol