FIGURE 10 - DOWNFLOW ECONOMIZER HOOD DETAIL
TABLE 19: ECONOMIZER USAGE
Application | Description | Model |
|
|
|
Bottom Return | Downflow economizer with barometric relief | 2EE04705424 |
|
|
|
Side Return | Horizontal economizer without barometric relief | 2EE047055241 |
ERV or End Return | Slab Economizer, 50” tall cabinet | 2EE047052242 |
1Barometric relief must be ordered separately and installed in duct work.
2Barometric relief or fresh air hood not included. Must be ordered separately.
2EE04705424 | 2EE04705424 | 2EE04705424 | 2EE04705424 | 2EE04705424 |
Fresh Air Hood | Fresh Air Damper | Return Air Damper | ||
|
| Barometric Relief Damper | Barometric Relief Hood | |
FIGURE 11 - FACTORY INSTALLED DOWNFLOW ECONOMIZER
20 | Johnson Controls Unitary Products |