After-heating element
ATTENTION
The after-heating element is not standard, but can be purchased as an accessory.
If it is wished to control the supply air temperature, it will be necessary to fit an after-heating element.
An after-heating element allows you to control the supply air temperature, regardless of the outdoor
temperature.
An external electric or water after-heating element can be provided for mounting in the supply air
duct.
Ventilation
After-heating element
↳
Heating element type Settings:
Standard setting:
Description:
None / Water / Electric
None
This indicates whether an after-heating element has
been installed and if so, what type.
↳
Min. supply air temperature (ºC) Settings:
Standard setting:
Description:
5 ↔ 30°C
16°C
Here the desired minimum supply air temperature can
be set which the unit must be able to provide when
heating is required.
The setting applies in the case of an external heating
element and for the integral heat pump.
NB: The heat pump cannot heat the supply air while
domestic hot water is being produced.
↳
Max. supply air temperature (ºC) Settings:
Standard setting:
Description:
5 ↔ 50°C
50°C
Here the desired maximum supply air temperature can
be set which the unit is to provide when heating is
required.
The setting applies in the case of an external heating
element and for the integral heat pump.
NB: The heat pump cannot heat the supply air while
domestic hot water is being produced.
↳
Offset after-heating element (°C) Settings:
Standard setting:
Description:
0.0 ↔ 2.0°C
0.5°C
Here the offset temperature for the after-heating
element is set. It is added to the ordinary regulatory
deadband.
↳
Delay, after-heating element (min.) Settings:
Standard setting:
Description:
0 ↔ 30 minutes
0 minutes
Here the number of minutes of delay is set, after which
the after-heating element starts to heat the supply air,
if it is desired to allow the heat pump time to heat the
supply air first, this being cheaper.
↳
PID upwards regulation of after-
heating element
Setting: Factory setting 4.
↳
PID downwards regulation of after-
heating element
Setting: Factory setting 2.
ATTENTION
When there is no need for heating in the dwelling, the supply air temperature may fall below the
minimum temperature.
Compact P / Compact P Polar (English) BY NILAN
21