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TM5-4120-387-14
Adjust fresh air damper (door) to desired setting.
It is normally better to
keep the fresh air damper slightly open.
Damper should be closed during very cold
weather and during fast warmup periods.
Figure 2-12. Fresh Air Damper (Door) Adjustment
f.
Adjust louvers to suit.
Since warm air tends to rise it is normally better
to adjust the conditioned air outlet louvers slightly downward.
air inlet louvers should be full open.
Figure 2-13. Louver Adjustment
2-25
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