Heating

The image below shows a heating group with an outdoor sensor and a flow temperature sensor.

Heating Group

 

Operating the Heating Group

Scenario: The heating group has to be set to another status (On, Off, or Automatic) because of a maintenance interval.

  1. In System Browser, select Graphics.
  1. Click for the desired graphics page.
  • The selected graphics page opens.
  1. Select the operator symbol for the heating group.
  1. Right-click and select Show Status and Commands.
  1. Select the Command status property.
  • Set to manual:
    a. Click Manual.
    b. In the drop-down list, select Off or On.
    c. Click Send.
  • Set to automatic:
    a. Click Auto.
  1. Click to close the pane.

 

Operating the Heating Curve Based on Room Temperature

Scenario: The average room temperature is too hot. To reduce the room temperature, you can change different parameters on the heating curve.

Heating Curve
  1. Click on the graphics page.
  1. On the graphic, select an option:
  • Temperature setpoints base, outside or flow
  • Temperature setpoints high, outside or flow
  • Radiator exponent
  • Setpoint correction to flow temperature
  • Flow temperature setpoint, Max or Min (It is not recommended to change those parameters.)
  1. Click Previous .
  • The heating groups display again.

 

Operating the Heating Curve Based on Outside Air Temperature

Scenario: The average room temperature is too hot. To reduce the room temperature, you can change different parameters on the heating curve.

  1. Click on the graphics page.
  • The heating curve displays.
  1. On the graphics page, select an option:
  • X1 through X4
  • Y1 through Y4
  1. Click Previous .
  • The heating groups display again.