84
!
Please note
With settings below 1 °C there is a risk that pipes outside the thermal envelope of the building could freeze
up.
Standby mode in particular must be taken into consideration, e.g. during holidays.
Parameter
Heating circuit pump
address A3:...
"ON"
"OFF"
–
9
–
10 °C
–
8 °C
–
8
–
9 °C
–
7 °C
–
7
–
8 °C
–
6 °C
–
6
–
7 °C
–
5 °C
–
5
–
6 °C
–
4 °C
–
4
–
5 °C
–
3 °C
–
3
–
4 °C
–
2 °C
–
2
–
3 °C
–
1 °C
–
1
–
2 °C
0 °C
0
–
1 °C
+1 °C
1
0 °C
+2 °C
2
to
+1 °C
to
+3 °C
to
15
+14 °C
+16 °C
Coding in the delivered condition
Possible change
A4:0
With frost protection
A4:1
No frost protection; this setting is on-
ly possible if code "A3:
–
9" has been
set.
!
Please note
"Important": Observe for cod-
ing address "A3".
A5:5
With heating circuit pump logic
function (economy control): Heat-
ing circuit pump is "OFF" when the
outside temperature (OT) is 1 K
higher than the set room tempera-
ture (RT
set
)
OT
>
RT
set
+ 1 K
A5:0
Without heating circuit pump logic
function
A5:1
to
A5:15
With heating circuit pump logic func-
tion: Heating circuit pump "OFF",
see following table
Parameter address A5:...
With heating circuit pump logic function: Heating circuit pump "OFF"
1
OT
>
RT
set
+ 5 K
2
OT
>
RT
set
+ 4 K
3
OT
>
RT
set
+ 3 K
4
OT
>
RT
set
+ 2 K
5
OT
>
RT
set
+ 1 K
6
OT
>
RT
set
7
to
OT
>
RT
set
–
1 K
15
OT
>
RT
set
–
9 K
Code 2
"Heating circuit ..."
(cont.)
5773 238 GB
Codes
