Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 115

Diagnosis
(cont.)
Line (brief
scan)
1
9: Heating circuit A1
(without mixer)
Remote
control
0: With-
out
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocom-
fort
10: Internal circulation
(only for pump
KM BUS Variable
circulation speed
pumps) pump
0: With-
out
1: Wilo
2: Grund-
fos
11: 0
2 3
Heating circuit M2
(with mixer)
Software Remote
version, control
remote 0: With-
control out
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocom-
fort
0
Software
version,
variable
speed
pump
0: No var-
iable
speed
pump
0 Software
version
Mixer ex-
tension
heating
circuit
M2
0: No
mixer ex-
tension
Diagnosis and service scans
Field
4 5
Heating circuit M3
(with mixer)
Software Remote
version, control
remote 0: With-
control out
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocom-
fort
0 0
0 Software
version
Mixer ex-
tension
heating
circuit
M3
0: No
mixer ex-
tension
6
Software
version, re-
mote con-
trol
0
0
115