Configuring the RDG2 heating/cooling coil demand with zones

  1. A RDG2 KNX PL-Link device is added.
  1. In the KNX PL-Link area, select the device.
  2. Select the Configuration tab on the right.
  3. The Configuration view shows the properties of the selected device feature.
  4. In the Name column, select Miscellaneous > P903: Heating coil for heat distribution.
  5. Click P903: Heating coil for heat distribution.
    • In the Out of service drop-down list, select Enable.
    • In the Value field, enter the zone number.
    • Click OK.
  6. Click P904: Clg.coil for refrigeration distribution.
    • In the Out of service drop-down list, select Enable.
    • In the Value field, enter the zone number.
    • Click OK.

As soon as the demand signal is activated, ABT Site creates a corresponding BACnet object in the Programming editor (The demand signals are aggregated on the KNX PL-Link bus itself. The values of all RDG2s (managers and subordinates) which are configured to belong to this zone are considered.

Example: 2 RDG2 devices with 2 zones and with heating and cooling demand signal each.

Adapting the RDG2 device chart for heating/cooling demand