Viessmann VITODENS 300 Service Instructions Manual page 40
Wall mounted gas fired condensing boiler. natural gas and lpg version. 4.2 to 13.0 kw
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Also See for VITODENS 300:
- Service instructions manual (132 pages) ,
- Datasheet (41 pages) ,
- Installation instructions manual (20 pages)
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Coding
Code 1
(cont.)
Overview
Coding
Coding in the delivered condition
System designs
00 :1
System design 1:
1 heating circuit without
mixer A1, without DHW
heating
Max. boiler temp.
06:...
Maximum limit of the
boiler water tempera-
ture, defaulted by the
boiler coding card
Venting/filling
2F:0
Venting program/filling
program inactive
40
Possible change
00 :2
System design 1.6:
1 heating circuit without
mixer A1, with DHW heat-
ing
00 :3
System design 5:
1 mixer circuit M2, with-
out DHW heating
00 :4
System design 5:
1 mixer circuit M2, with
DHW heating
00 :5
System design 2, 3, 4:
1 heating circuit without
mixer A1 and 1 mixer cir-
cuit M2, without DHW
heating
00 :6
System design 2, 3, 4:
1 heating circuit without
mixer A1 and 1 mixer cir-
cuit M2, with DHW heat-
ing
06:20
Maximum limit of the boil-
to
er water temperature
06:127
within the ranges de-
faulted by the boiler
2F:1
Venting program disabled
2F:2
Filling program enabled
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