Operating instructions

Coding in
the as
delivered
condition
Address:
value
Function mode Coding
change
Address:
value
Possible change
Gas type
1E:0 Operation with natural
gas
1E:1 Operation with LPG
Venting/filling
2F:0 Ventilation program/fill-
ing program inactive
2F:1 Venting program active
2F:2 Filling program active
User no.
77:1 LON user number 77:2
to
77:99
LON user num ber, adjus-
table from 1 to 99:
1-4 = boile r
5 = cascade
10 - ... = Vitotronic 050
99 = Vitocom
Note
Allocate each number
only once.
Summer econ. A1
A5:5
*
1
With heating circuit
pump logic fun ction
A5:0 Without heating circuit
pump logic fun ction
Summer econ. M2
A5:5
*
1
With heating circuit
pump logic fun ction
A5:0 Without heating circuit
pump logic fun ction
Min. flow temp. A1
C5:20 Electronic minimum
flow temperature limit
20 °C
C5:1
to
C5:127
Minimum limit adjustable
from1to127°C
Min. flow temp. M2
C5:20 Electronic minimum
flow temperature limit
20 °C
C5:1
to
C5:127
Minimum limit adjustable
from1to127°C
Max. flow temp. A1
C6:75
*
1
Electronic max imum
flow temperature l imit at
75 °C
C6:1
to
C6:127
Maximum limit adjustable
from1to127°C
Code 1 (cont.)
40
Coding
5692 548 GB
*1
Only for weather-compensated control unit.