Select Boiler - Viessmann FB2B Installation And Service Instructions Manual

Code 2
General
(cont.)
Coding in the delivered condition
9C:20 Monitoring LON subscrib-
ers.
If a subscriber fails to
respond, the values
specified inside the con-
trol unit will be used after
20 min. Only then will a
fault message be issued.
(only for weather-com-
pensated control units)
9F:8 Differential temperature
8 K; only in conjunction
with the mixer circuit (only
for weather-compensa-
ted control units)

Select boiler

Coding
Coding in the delivered condition
04:1 Minimum burner pause
subject to the boiler load
(specified by boiler cod-
ing card)
06:... Maximum limit of the
boiler water temperature,
specified in °C by the
boiler coding card
0d:0 Do not adjust
0E:0 Do not adjust
13:1 Do not adjust
14:1 Do not adjust
15:1 Do not adjust
84
Possible change
9C:0 No monitoring
9C:5 The time is adjustable from
to 5 to 60 min
9C:60
9F:0 Differential temperature
to adjustable from 0 to 40 K
9F:40
Possible change
04:0 Minimum burner pause set
permanently (specified by
boiler coding card)
Adjust for systems with low
loss header.
06:20 Maximum limit of the boiler
to water temperature within
06:127 the ranges specified by the
boiler