Coding in the delivered condition Possible change
User no.
77:1 LON user number 77:2
to
77:99
LON user number, adjus-
table from 1 to 99:
1-4 = boiler
5 = cascade
10 - ... = Vitotronic 050
99 = Vitocom
Note
Allocate each number
only once.
Summer econ. A1
A5:5 With heating circuit
pump logic function
A5:0 Without heating circuit
pump logic function
Summer econ. M2
A5:5 With heating circuit
pump logic function
A5:0 Without heating circuit
pump logic function
Min. flow temp. A1
C5:20 Electronic minimum
flow temperature limit
20 °C
C5:1
to
C5:127
Minimum limit adjustable
from 1 to 127 °C
Min. flow temp. M2
C5:20 Electronic minimum
flow temperature limit
20 °C
C5:1
to
C5:127
Minimum limit adjustable
from 1 to 127 °C
Max. flow temp. A1
C6:75 Electronic maximum
flow temperature limit
set to 75 °C
C6:1
to
C6:127
Maximum limit adjustable
from 1 to 127 °C
Max. flow. temp. M2
C6:75 Electronic maximum
flow temperature limit
set to 75 °C
C6:1
to
C6:127
Maximum limit adjustable
from 1 to 127 °C
Slope A1
d3:14 Heating curve slope =
1.4
d3:02
to
d3:35
Heating curve slope ad-
justable from 0.2 to 3.5
(see page 32)
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