Air Conditioning Flashcards
What does standby N do?
Delivers “constant moderate” temp
What does the pack selector AUTO position do?
Sets pack output temp based upon coldest zone selection
What does standby W do?
Delivers warm air
What does the reset switch pack off light indicate?
The pack valve is closed
What does the reset switch inop light indicate?
Either a pack overheat or an auto-controller fault
Zone selector inop lights have four causes…
Fault, Overheat, Off, Trim Air Off
With the trim air valve closed…
The packs adjust to maintain an “average” temp
A L RECIRC fan inop on on ground while ship is on AC power will cause
A nose gear horn
The RECIRC system provides cooling to?
The E&E compartment and flight deck
L RECIRC fan off or inop causes?
The overboard exhaust valve to open
Equipment cooling overheat lights indicate?
Forward equipment cooling is inop
The OVHT light illuminated means?
Standby power electronics are reliable for 90 minutes, and all other electronics are subject to “imminent failure.”
The equipment cooling SMOKE light indicates?
Smoke in equipment cooling ducts
The SMOKE light has…
Automatic protection to eliminate smoke
