97
Coding in the delivered condition
Possible change
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 two DHW
cylinders.
22:8
Start temperature differ-
ential with central heating
backup (code "20:4" must
be selected) 8 K.
22:2
to
22:30
Start temperature differen-
tial adjustable from 2 to
30 K.
23:4
Shutdown temperature
differential with central
heating backup (code
"20:4" must be selected)
4 K.
23:2
to
23:30
Shutdown temperature dif-
ferential adjustable from 1
to 29 K.
24:40
Start temperature for
thermostat function (code
"20:5" or "20:6" must be
selected) 40 °C.
24:0
to
24:100
Start temperature for ther-
mostat function adjustable
from 0 to 100 K.
25:50
Shutdown temperature
for thermostat function
(code "20:5" or "20:6"
must be selected) 50 °C.
25:0
to
25:100
Shutdown temperature for
thermostat function adjust-
able from 0 to 100 K.
26:1
Priority for DHW cylinder
1
with
alternate heating.
(Code "20:9" must be se-
lected).
26:0
Priority for DHW cylinder 1
without
alternate heating.
26:2
Priority for DHW cylinder 2
without
alternate heating.
26:3
Priority for DHW cylinder 2
with
alternate heating.
26:4
Alternate heating without
priority for either DHW cyl-
inder.
27:15
Alternate heating time
15 min.
27:5
to
27:60
The alternate heating time
is adjustable from 5 to
60 min.
Code 2
Solar/group "4"
(cont.)
5623 520 GB
Service
