Viessmann Vitodens 200 Service Instructions Manual page 40
Type wb2a, 8.8 to 20.0 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Also See for Vitodens 200:
- Technical manual (180 pages) ,
- Installation instructions manual (148 pages) ,
- Service manual (132 pages)
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Coding
Code 2
(cont.)
Coding
Coding
Coding in the delivered condition
System design
00 :1
System version 1:
1 heating circuit without
mixer A1, without DHW
heating
Boiler/burner
06:...
Maximum limit of the
boiler water tempera-
ture, defaulted by the
boiler coding card
1E:0
Operation with natural
gas
21:0
No maintenance inter-
val (hours run) selected
23:0
No time interval for
burner service selected
40
Possible change
00 :2
System version 1:
1 heating circuit without
mixer A1, with DHW heat-
ing
00 :3
System version 4:
1 heating circuit with
mixer M2, without DHW
heating
00 :4
System version 4:
1 heating circuit with
mixer M2, with DHW
heating
00 :5
System version 2, 3:
1 heating circuit without
mixer A1; 1 heating cir-
cuit with mixer M2, with-
out DHW heating
00 :6
System version 2, 3:
1 heating circuit without
mixer A1; 1 heating cir-
cuit with mixer M2, with
DHW heating
06:20
Maximum limit of the boil-
to
er water temperature
06:127
within the ranges de-
faulted by the boiler
1E:1
Operation with LPG
21:1
The number of hours run
to
before the burner should
21:9999
be serviced is adjustable
from 1 to 9999 h
23:1
Interval adjustable from 1
to
to 24 months
23:24
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