Note!
The parameters
Day set point
and
Night set point
s are no longer available when the 4-point
characteristic has been selected, provided no additional functions (e.g. Optimization, Flash
adaptation) have been selected.
Functions
WE Configuration
4-point characteristic 0 CO1, 2 -> F11 - 1
Parameters
WE Parameter level / Range of values
Outdoor
temperature
Point 1
Point 2
Point 3
Point 4
–15 °C
–5 °C
5°C
15 °C
PA1, 2 / –40 to 50 °C
Flow temperature Point 1
Point 2
Point 3
Point 4
70 °C
55 °C
40 °C
25 °C
PA1, 2 / 5 to 130 °C
Reduced flow
temperature
Point 1
Point 2
Point 3
Point 4
60 °C
40 °C
20 °C
20 °C
PA1, 2 / 5 to 130 °C
Return flow
temperature
Point 1 to 4 65 °C PA1, 2 / 5 to 90 °C
Min. flow temperature 20 °C PA1, 2 / 5 to 130 °C
Max. flow temperature 90 °C* PA1, 2 / 5 to 130 °C
* *With CO1, 2 -> F05 - 1, the following applies: Max. flow temperature / 5 to 50 °C (50 °C)
Note!
The 4-point characteristic function can only be activated when the Adaptation function is not
active (CO1, 2 -> F08 - 0).
5.2 Fixed set point control
During the times-of-use, the flow temperature can be controlled according to a fixed set
point. Outside the times of use, the controller adjusts the reduced flow temperature.
Set the desired rated flow temperature as
Day set point
, and the reduced flow temperature
as
Night set point
.
EB 5575 EN 53
Functions of the heating circuit