Viessmann Vitoplus 300 Service Instructions Manual page 49

Wall mounted oil fired condensing boiler for the combustion of low sulphur fuel oil din 51603-el-1 with integral boiler control unit
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Code 2
(cont.)
Coding in the delivered condition
77 :1
LON user number
79:1
Control unit is fault
manager
7b:1
Send time via LON
7F:1
Detached house
80:1
With a 5 second time
delay for fault message;
message will be issued,
if a fault persists for at
least 5 seconds
81:1
Automatic summer/win-
ter time changeover
88 :0
Temperature displayed
in Celsius
90:128
Time constant for calcu-
lating adjusted outside
temperature 21.3 h
Possible change
77 :2
LON user number, adjus-
to
table from 1 to 99:
77 :99
1-4 = boiler
5 = cascade
10 - ... = Vitotronic 050
99 = Vitocom
Note
Allocate each number
only once.
79:0
Control unit is not fault
manager
7b:0
Do not send time via LON
7F:0
Apartment block
Separate adjustment for
holiday program and time
program for DHW heat-
ing, as option
80:0
Without time delay
80:2
Time delay adjustable
to
from 10 to 995; 1 step =
80:199
5 s
81:0
Manual summer/winter
time changeover
81:2
The radio clock module
will be recognised auto-
matically
81:3
Accept time via LON
88 :1
Temperature display in
Fahrenheit
90:0
Fast (low values) or slow
to
(high values) matching of
90:199
the flow temperature,
subject to the set value
when the outside tem-
perature changes;
1 step = 10 min.
Coding
49

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