Unit Options
0 - 25% fresh air hood
The
This is a manual device fitted on the back of the unit, sized for a maximum of 25% of the nominal rooftop air flow.
This option includes for the hood itself, a wire mesh and a slidable damper.
The slidable damper has to be adjusted manually by removing the screws and sliding it off up or down (Figure 20).
The amount of fresh air introduced is then permanently fixed.
Figure 20 - 0-25% manual fresh air hood
| 5 |
8 | |
5 |
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3
1 = Intake hood
2 = Wire mesh
3 = Slidable damper
210 H
1
485
2
42 |