57
Parameter
Heating circuit pump
address A3:...
"ON"
"OFF"
-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 (only for
weather-compensated control
units)
A4:1
No frost protection; this setting is on-
ly possible if code "A3:-9" has been
set.
Note
"Important", observe for code "A3".
A5:5
With heating circuit pump logic
function (economy mode): Heating
circuit pump "OFF" when the out-
side temperature (OT) is 1 K high-
er than the set room temperature
(RT
set
) (only for weather-compen-
sated control units)
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 the 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 1, heating circuit 2, heating…
(cont.)
5839829
Codes
