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TM5-4120-387-14
2-8. OPERATION IN VENTILATE MODE (NO HEATING OR COOLING NEEDED
a.
Turn mode selector switch to VENTILATE.
b.
If maximum circulation is desired, turn fan speed switch to HIGH SPEED.
Figure 2-5. Ventilate Control Setting
c .
Adjust fresh air damper to desired setting.
The unit can be operated in the
VENTILATE mode with the fresh air damper (door) closed, open, or partially open.
Figure 2-6. Fresh Air Damper (Door) Adjustment
NOTE
The fabric cover must be rolled up and secured if fresh air
damper (door) is to be opened. When using fresh air for
ventilation,
a window, door or vent should be opened.
I f t he
room or enclosure is tightly closed, an overpressure will
build up and decrease the volume of fresh air drawn in.
2-20
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