21
Supply air heating
This menu item is only visible, if a after heating element is installed and activated in the service menu.
When the room temperature (measured in the extract air) falls below the desired room temperature set in the display, the heat pump
and the after heating element will start heating the supply air.
> Supply air heating
ATTENTION
A after heating element is not standard, but can be purchased as accessory and can be retrofitted if wanted.
> Settings Settings:
Standard setting:
Description:
Off / Heating / Demand
Demand
Off: The supply air is not heated.
Heating: Constant heating in relation to min./max.
Demand: The supply air temperature is regulated automatically
by the curve setting.
> Heating Description: Constant heating of the supply air via PI-regulation in accord-
ance with the room temperature.
> Min. supply air temp. Settings:
Standard setting:
Description:
5 40 ºC
20 ºC
Minimum supply air temperature.
> Max. supply air temp. Settings:
Standard setting:
Description:
20 50 ºC
40 ºC
Maximum supply air temperature.
> Weather compensation Settings:
Standard setting:
Description:
0 10
10
Choose which curve the control should regulate according to.
> Offset curve Settings:
Standard setting:
Description:
-15 10 ºC
0 ºC
It is possible to set an offset to the curve, to fit it to the heating
need of the house.
> Demand Description: Curve control of heating the supply air is chosen, where the
supply air temperature is controlled by the outside tempera-
ture and not by the current room temperature.
> Min. supply air temp. Settings:
Standard setting:
Description:
5 40 ºC
20 ºC
Minimum supply air temperature, overrides curve control.
> Max. supply air temp. Settings:
Standard setting:
Description:
20 50 ºC
40 ºC
Maximum supply air temperature, overrides curve control.
> Weather compensation Settings:
Standard setting:
Description:
0 10
10
Choose which curve the control should regulate according to.
> Offset curve Settings:
Standard setting:
Description:
-15 10 ºC
0 ºC
It is possible to set an offset to the curve, to fit it to the heating
need of the house.
> Offset temp. regl. Settings:
Standard setting:
Description:
0 2 ºC
0 ºC
It is possible to set an offset, so that the after heating element
turn on later.
> Delay Settings:
Standard setting:
Description:
0 30 minutes
10 minutes
Set a delay for when the after heating element may switch on
after a heating demand has been determined.