ABB i-bus KNX Product Manual page 51

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ABB i-bus KNX
Parameters
7.4.1.2 —
Dependent parameter
Basic-stage cooling
The following description applies in the case that the Controller channel option has been selected in the
Channel function parameter.
Options:
The type of application for the basic-stage cooling is selected with this parameter. The controller is pre-
configured based on this selection and can be used for the selected application.
•
Deactivated: The basic-stage cooling is deactivated by selecting this option. All dependent parameters
and parameter windows are also deactivated.
•
Area cooling (e.g. cooling ceiling): This option should be selected if an area, e.g. cooling ceiling,
is used as the basic-stage cooling.
The Basic-stage cooling control value type parameter is pre-parameterized to PI continuous
(0...100%) with the corresponding P and I proportions.
•
Free configuration: With this option it is possible to select freely the type of basic-stage cooling and
also the type of control. This option can be selected if the type of application is not entirely clear or
if specific adjustments are necessary.
The Basic-stage cooling control value type parameter is pre-configured to PI continuous (0...100%),
however it is possible to select freely between all control types.
Dependent parameters:
•
Additional-stage cooling
•
Type of heating/cooling system
•
Heating/cooling changeover
•
Actuate basic-stage cooling via
Deactivated
Area cooling (e.g. cooling ceiling)
Free configuration
VC/S 4.x.1 | 2CDC508220D0211 Rev. A 49