Coding in the delivered condition
Possible change
91:0
No external heating pro-
gram changeover
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
95:0
Without Vitocom 100
communication inter-
face
95:1
With Vitocom 100 com-
munication interface
(automatic recognition)
97:0
With LON communica-
tion module: The out-
side temperature of the
sensor connected to the
control unit is utilised
internally
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
Viessmann system
number (in conjunction
with monitoring several
systems via
Vitocom 300)
98:1
to
98:5
System number adjusta-
ble from 1 to 5
9b:0
No minimum set boiler
water temperature for
external demand
9b:1
to
9b:127
Set value adjustable from
1 to 127 °C
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.
9C:0
No monitoring
9C:5
to
9C:60
The time is adjustable
from 5 to 60 min
9F:8
Differential temperature
8 K; only in conjunction
with a mixer circuit
9F:0
to
9F:40
Differential temperature
adjustable from 0 to 40 K
Code 2
(cont.)
48
Coding
5692
745
GB
Summary of Contents for VC3
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