Air Conditioning Flashcards

1
Q

What cools the packs?

A

Cooling ram air flow from inlets near the wing roots is supplemented below 120 KCAS by electrically driven ground cooling HX fans

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2
Q

What is the difference between high and economy flow modes?

A

High flow mode consists of approximately 50% conditioned air and 50% recirculated air. Economy flow mode consists of 30% conditioned air and 70% recirculated air.

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3
Q

Can the flight attendant set the temperature of the air supplied to the cabin?

A

The F/A can modulate the pax compartment temperature selected by the flight crew +/- 5C, if the system is in AUTOMATIC mode.

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