D3349890_04

Air Conditioning (AC) Unit Control

The Air Conditioning (AC) Unit Control widget allows you to monitor and manage a connected HVAC system at the plant level. You can configure objects for parameters such as Plant ON/OFF, Operation Mode, Fan Speed, Current Temperature, Plant Humidity and Setpoint.

Available controls may vary depending on the HVAC system and the configuration performed in the Configurator.


To configure AC Unit Control:

  1. In General tab, enter the Title of the widget.

    NOTE: Once you select the objects in the Objects tab, based on the configuration defined in the Configurator, the corresponding values will be displayed in the Setpoint step, Temperature Unit, Setpoint minimum value, Setpoint maximum value fields, as well as in the Fan Speeds and Operation Modes sections.
  2. In the Objects tab, select the Plant On/Off, Operation mode, Fan speed, Current temperature, Plant Humidity and Set Point objects from the drop-down list.

    NOTE: Only the objects that have been created and configured in the Configurator will appear in the drop-down list for selection.

    Refer the below table for field description:

    Field

    Description

    Plant On/Off*

    Select the C‑Bus object that represents the HVAC plant ON/OFF status.

    Operation mode*

    Select the C-Bus object that defines the operating mode of the AC unit.

    Fan speed*

    Select the C-Bus object to control the fan speed of the AC unit.

    Current temperature

    Select the C-Bus object that provides the current temperature reading from the connected temperature sensor.

    Plant Humidity

    Select the C-Bus object that provides the current humidity level.

    Set Point

    Select the C-Bus object to define the desired temperature setpoint for the AC unit.

    TIP: Fields marked with an asterisk (*) are mandatory.

    Refer to the table below for supported object type mappings.

    Object Field

    Supported Object Types

    Plant On/Off

    All Lighting objects without a specific function (legacy objects), Boolean, and User parameter (Boolean).

    Operation Mode

    All Lighting objects without a specific function (legacy objects), and User parameter (Integer).

    Fan Speed

    All Lighting objects without a specific function (legacy objects), Cycle/Fan, User parameter (Integer).

    Current Temperature

    Measurement application, Unit parameter, and User parameter (Float/Integer).

    Current Humidity

    Measurement application, and User parameter (Float/Integer).

    Setpoint Temperature

    All Lighting objects without a specific function (legacy objects), and Measurement application.

    Once you select objects in the Objects tab, the values in General section will be displayed.

    NOTE: By default, Enabled toggle button is turned on. To deactivate the required Fan speeds and Operation Modes, you can disable the Enabled toggle button.
  3. In Styles tab, select the Show widget on Main page check box to add widget to the favorites on home page (optional).

  4. Click Save to create the widget.

Feedback
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.