Viessmann Vitodens 200 Service Instructions Manual page 60

Type wb2a, 8.8 to 20.0 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Service scans
Temperatures, boiler coding card and brief . . .
Brief
scan
3
0
4
Software version
Burner control unit
5
0: no ex-
ternal de-
mand
1: exter-
nal de-
mand
6
Number of LON
users
Boiler
7
0
Internal circulation
pump
8
Variable
speed
pump
0: w/o
1: Wilo
2: Grun-
dfos
60
Display screen
Software
Software
version
version
Program-
Mixer
ming unit
exten-
sion
0: no
mixer
exten-
sion
Type
Burner control unit
0: no ex-
0
ternal
blocking
1: exter-
nal
blocking
Check
digit
Heating circuit A1
(without mixer)
0
Remote
control
0: w/o
1: Vitotr-
ol 200
2: Vitotr-
ol 300
Heating circuit pump to connection ex-
tension
Software
Variable
version
speed
Variable
pump
speed
0: w/o
pump
1: Wilo
0: no
2: Grun-
variable
dfos
speed
pump
(cont.)
Software
Software
version
version
Solar
LON
control
module
unit
0: no
0: no
LON
solar
module
control
unit
Equipment type
External 0 - 10 V hook-up
Display in %
0: no external hook-up
Max. output
Details in %
Heating circuit with
mixer M2
Software
Remote
version
control
Remote
0: w/o
control
1: Vitotr-
0: no re-
ol 200
mote
2: Vitotr-
control
ol 300
Software
Variable
version
speed
Variable
pump
speed
0: w/o
pump
1: Wilo
0: no
2: Grun-
variable
dfos
speed
pump
Software
version
External
extension
0: no exter-
nal exten-
sion
Software
version
Remote
control
0: no re-
mote con-
trol
Software
version
Variable
speed
pump
0: no vari-
able speed
pump

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