Technical data
162
Coding – Vitotronic 100, GC1
Coding 2
(continued)
Coding in the factory setting Possible change
General
4E: 0 Connection on plug gS:
Isolation valve or three-way mixing valve for return
temperature control
4E: 1 Do not adjust
4F: 5
Time delay shunt or boiler circuit pump:
5
m
i
n
u
t
e
s
4F: 0 No pump time delay
T
i
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d
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l
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m
p
:
5 minutes
4F: 1
to
4F: 60
Time delay adjustable from 1 to 60 minutes
General
76: 0 Without communication module 76: 1 With LON communication module;
will be recognized automatically
76: 2 Do not adjust
77: 1 LON participant number 77: 2
to
77: 99
LON participant number, adjustable from 1 to 99
Please note:
Allocate each number only once.
78: 1 Enable LON communication 78: 0 Disable LON communication
79: 0 Control unit is not fault manager 79: 1 Control unit is fault manager
80: 1
A fault message is issued if a fault is active for at
l
e
a
s
t
5
s
e
c
o
n
d
s
80: 0 Immediate fault message
A
f
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a
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t
least 5 seconds
80: 2
to
80:199
Minimum fault duration before displaying a fault
message is adjustable from 10 to 995 seconds;
1 setting step = 5 seconds
88: 0 Temperature display in Celsius 88: 1 Temperature display in Fahrenheit
8A:175 Display of codings which can be adjusted with
system layout
8A:176 Display of all codings, irrespective of system layout
or connected accessories
92:160 Do not adjust
Address will only be displayed if 8A: 176 has been programmed.
93: 0 Central fault message during economy
mode/service indication does not affect central fault
messages
93: 1 Central fault message during economy
mode/service indication does affect central fault
messages
94: 0 Without plug-in adaptor for external safety
equipment
94: 1 With plug-in adaptor for external safety equipment;
will be recognized automatically
98: 1 Viessmann system number
(in conjunction with monitoring several systems
within one LON system via Vitocom 300)
98: 1
to
98: 5
System number adjustable from 1 to 5
9b: 0 No function 9b: 1
to
9b:127
Do not adjust
9C: 20 Monitoring LON participants:
W
h
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n
t
h
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r
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i
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n
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p
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,
9C: 0 No monitoring
9
C
:
2
0
M
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r
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n
g
L
O
N
p
a
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t
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c
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p
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s
:
When there is no response from a participant,
values defaulted inside the control unit continue to
be used for a further 20 minutes. Only then will a
fault message be triggered.
9C: 5
to
9C: 60
Time adjustable from 5 to 60 minutes
9d: 0 No function 9d: 1 Do not adjust
5351 340 v1.4