47
Coding in the delivered condition
Possible change
91:0
No external heating pro-
gram changeover via
external extension
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 interface
95:1
With Vitocom 100 commu-
nication interface (auto-
matic recognition)
97:0
With LON communication
module: The outside tem-
perature 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 num-
ber (in conjunction with
monitoring several sys-
tems via Vitocom 300)
98:1
to
98:5
System number adjustable
from 1 to 5
9b:0
No minimum set boiler
water temperature for
external demand
9b:1
to
9b:127
Minimum set boiler water
temperature adjustable
from 1 to
127
°C (limited by boiler-specific parameters)
9C:20
Monitoring LON subscrib-
ers.
If a subscriber fails to
respond, the values
defaulted 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
Codes
Code 2
(cont.)
5692 799 GB
Summary of Contents for VITOLADENS 300-W
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