73
Coding in the delivered condition
Possible change
20:0
No extended control func-
tions enabled
20:1
Auxiliary function for DHW
heating
20:2
Differential temperature
control 2
20:3
Differential temperature
control 2 and auxiliary func-
tion
20:4
Differential temperature
control 2 for central heating
backup
20:5
Thermostat function
20:6
Thermostat function and
auxiliary function
20:7
Solar heating via external
heat exchanger without
additional temperature
sensor
20:8
Solar heating via external
heat exchanger with addi-
tional temperature sensor
20:9
Solar heating of two DHW
cylinders
22:8
Start temperature differ-
ential for central heating
backup: 8 K.
Switching output
sS
is
switched ON when the
temperature at sen-
sor
/
exceeds the tem-
perature at sensor
aÖ
by
the selected value.
22:2
to
22:30
Start temperature differen-
tial for central heating
backup is adjustable from
21 to 30 K
Code 2
Solar/Group "4"
(cont.)
5692 843 GB
Summary of Contents for Vitodens 200 WB2C 45
Page 147: ...147 5692 843 GB...
