Coding; Dhw"/Group 3 - Viessmann Vitodens 200-W Installation And Service Instructions For Contractors

Code 2
"Boiler"/Group 2
(cont.)

Coding

Coding in the delivered condition
01:1 Never adjust (only for constant
temperature control units)
04:1 Minimum burner pause time sub-
ject to the boiler load (specified by
boiler coding card)
06:... Maximum limit of the boiler water
temperature, defaulted in °C by the
boiler coding card
0d:0 Never adjust
0E:0 Never adjust
13:1 Never adjust
14:1 Never adjust
15:1 Never adjust
21:0 No set service interval (hours run)
23:0 No burner service interval
24:0 No "Service" indication on the dis-
play
28:0 No burner interval ignition
2E:0 Never adjust
2F:0 Venting program/fill program disa-
bled
30:1 Internal variable speed circulation
pump (automatic adjustment)
31:... Set speed of the internal circula-
tion pump when operated as a
boiler circuit pump in %, defaulted
by the boiler coding card
38:0 Status burner control unit: Opera-
tional (no fault)

"DHW"/Group 3

Select "DHW" for weather-compensated control unit
(see page 52).
58
Possible change
04:0 Minimum burner pause time set per-
manently (specified by boiler coding
card)
06:20 Maximum limit of the boiler water
to temperature within the ranges speci-
06:127 fied by the boiler
21:1 The number of hours run before the
to burner should be serviced is adjust-
21:100 able from 100 to 10,000 h.
One step
23:1 Interval adjustable from 1 to
to 24 months
23:24
24:1 "Service" indicator is shown on dis-
play (the address is automatically
set and must be manually reset after
a service has been carried out)
28:1 Time interval adjustable from 1 h to
to 24 h. The burner is force-started for
28:24 30 s at a time (only when operating
with LPG).
2F:1 Venting program enabled
2F:2 Fill program enabled
30:0 Internal circulation pump without
variable speed (e.g. temporarily for
service)
31:0 Set speed adjustable from 0 to
to 100 %
31:100
38:≠0 Status burner control unit: Error
Select "3" for constant temperature control unit (see
page 52).
≙
100 h.