System information

Horizontal Opposed Damper
This element represents a horizontal opposed damper, which contains pairs of blades that open/close in opposite
directions from each other. This damper regulates the flow of air inside a duct, chimney, VAV box, air handler, or
other air handling equipment.
Figure 148: Horizontal Opposed Damper
The Horizontal Opposed Damper element has the following runtime characteristics:
• When the element is bound to a Metasys item, the attached Advanced Value Box displays all of its functionality.
For information about Advanced Value Box functionality, see Advanced Value Box.
• When the value of the Value binding within the Damper Primary binding group is:
- Closed - the blades are closed.
- 25% Open - the blades are one quarter open.
- 50% Open - the blades are half open.
- 75% Open - the blades are three quarters open.
- 100% Open - the blades are completely open.
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