Operating instructions

Coding in the delivered condition Possible change
Max. boiler temp.
06:... Maximum limit of the
boiler water tempera-
ture, defaul ted in °C by
the boiler coding card
06:20
to
06:127
Maximum limit of the boil-
er water temperature
within the ranges de-
faulted by the boiler
Gas type
1E:0 Operation with natural
gas
1E:1 Operation with LPG
Venting/filling
2F:0 Program enabled 2F:1 Ventilation program dis-
abled
2F:2 Filling program enabled
User no.
77:1 LON user n umber (only
for weather-compen-
sated control units)
77:2
to
77:99
LON user num ber, adjus-
table from 1 to 99:
1-4=Boiler
5=Cascade
10 - 98 = Vitotronic 050
99 = Vitocom
Note
Allocate each number
once only.
Summer econ. A1/M2
A5:5 With heating circuit
logic function (only for
weather-compensated
control units)
A5:0 Without heating circuit
pump logic fun ction
Min. flow temp. A1/M2
C5:20 Electronic minimum
limitoftheflowtem-
perature 20 °C (only for
weather-compensated
control units)
C5:1
to
C5:127
Minimum limit adjustable
from1to127°C
Max. flow temp. A1/M2
C6:75 Electron ic maximum
limitoftheflowtem-
perature 75 °C (only for
weather-compensated
control units)
C6:10
to
C6:127
Maximum limit adjustable
from 10 to 127 °C
Code 1 (cont.)
40
Coding
5692 619 GB