Viessmann Vitodens 333 Service Instructions Manual page 50

Coding
Code 2
(cont.)
Coding in the delivered condition
9C:20 Monitoring LON users.
If a user fails to re-
spond, the values de-
faulted inside the
control unit will be used
after 20 min. Only then
will a fault message be
issued (only for weath-
er-compensated control
units)
9F:8 Differential temperature
8 K; only in conjunction
with the mixer circuit
(only for weather-com-
pensated control units)
Heating circuit A1/M2
A0:0 Without remote control
(only for weather-com-
pensated control units)
50
Possible change
9C:0 No monitoring
9C:5 The time is adjustable
to from 5 to 60 min
9C:60
9F:0 Differential temperature
to adjustable from 0 to 40 K
9F:40
A0:1 With Vitotrol 200 (auto-
matic recognition)
A0:2 With Vitotrol 300 (auto-
matic recognition)