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96
Coding in the delivered condition
Possible change
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 ad-
ditional temperature sen-
sor
20:8
Solar heating via external
heat exchanger with addi-
tional temperature sensor
20:9
Solar heating of 2 DHW cyl-
inders
22:8
Start temperature differ-
ential with central heating
backup 8 K (code "20:4"
must be set)
22:2
to
22:30
Start temperature differen-
tial adjustable from 2 to
30 K
23:4
Stop temperature differ-
ential with central heating
backup 4 K (code "20:4"
must be set)
23:2
to
23:30
Stop temperature differen-
tial adjustable from 1 to
29 K
24:40
Start temperature for
thermostat function
40 °C (code "20:5" or
"20:6" must be set)
24:0
to
24:100
Start temperature for ther-
mostat function adjustable
from 0 to 100 K
25:50
Stop temperature differ-
ential for thermostat func-
tion 50 °C (code "20:5" or
"20:6" must be set)
25:0
to
25:100
Stop temperature for ther-
mostat function adjustable
from 0 to 100 K
26:1
Priority for DHW cylinder
1
with
cyclical heating
(code "20:9" must be
set)
26:0
Priority for DHW cylinder 1
without
cyclical heating
26:2
Priority for DHW cylinder 2
without
cyclical heating
Code 2
Solar/group "4"
(cont.)
5585 174 GB