Mixing Box & Dampers
AssemblyThe section where return and outdoor air streams blend, with opposed-blade dampers that modulate from minimum ventilation to 100% outdoor air for free cooling. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mixing Box & Dampers
5 top-level lines as of r1981| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Damper Blade | air-handling-unit-damper-blade | 16× | 16 | · | part |
| 2 | Damper Actuator | air-handling-unit-damper-actuator | 3× | 3 | · | part |
| 3 | Damper Linkage | air-handling-unit-damper-linkage | 3× | 3 | · | part |
| 4 | Blade Edge Seal | air-handling-unit-blade-seal | 16× | 16 | · | part |
| 5 | Intake Bird Screen | air-handling-unit-bird-screen | 1× | 1 | · | part |