Viessmann VITOLADENS 300-C Service Instructions Manual page 48

Coding
Code 2
(cont.)
Coding in the delivered condition
91:0 No external heating pro-
gram changeover
95:0 Without Vitocom 100
communication inter-
face
97:0 With LON communica-
tion module: The out-
side temperature of the
sensor connected to the
control unit is utilised
internally
98:1 Viessmann system
number (in conjunction
with monitoring several
systems via
Vitocom 300)
9b:0 No minimum set boiler
water temperature for
external demand
9C:20 Monitoring LON sub-
scribers.
If a subscriber fails to
respond, the values de-
faulted inside the con-
trol unit will be used
after 20 min. Only then
will a fault message be
issued.
9F:8 Differential temperature
8 K; only in conjunction
with a mixer circuit
48
Possible change
91:1 The external heating pro-
gram changeover affects
the heating circuit without
mixer
91:2 The external heating pro-
gram changeover affects
the heating circuit with
mixer
91:3 The external heating pro-
gram changeover affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:1 With Vitocom 100 com-
munication interface
(automatic recognition)
97:1 The control unit receives
the outside temperature
97:2 The control unit sends
the outside temperature
to the Vitotronic 200-H
98:1 System number adjusta-
to ble from 1 to 5
98:5
9b:1 Set value adjustable from
to 1 to 127 °C
9b:127
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