.
Compressor.outlet overheat
.
During.Engine.Start sequence with.ENG.MODE.selector.set to.IGN/START or.CRANK.and:
.
Either.ENG.MASTER switch.is ON
.
The.start.valve.is open
.
.N2 is less than.50%
.
Corresponding.fire switch.is depressed
.
DITCHING.switch is.selected ON
.
OFF.-Closes Pack.Flow control valve.
.
Fault.Light.-.Illuminates amber.when Pack.Flow control.valve position disagrees with.selected.position,.or.if compressor.outlet overheats
.
RAM.AIR.Switch.(Guarded)
12.11.06 -.22-
. ON.-.Illuminates when.selected.on. If
the.DITCHING.switch.is.in.its.normal
guarded.position:
.
Ram.Air.inlet opens
.
Normal outflow.valve control.is
maintained.if.differential
pressure.is greater.than.or
equal to.1.psi
.
Outflow.valve.opens if
differential pressure.is less
than.1.psi.
. OFF.-.Closes.Ram.Air.inlet. Pneumatic
ENG.BLEED.1/2.Switches
.
ON.-.Opens Bleed.valve.provided:
.
Upstream pressure.is above.8
psi
.
APU.BLEED.switch.is.OFF.or
APU.Bleed.valve.is closed
.
There.is no.leak, over-
pressure.or.over-temperature
detected
.
ENG.FIRE.switch.not.released
out
.
Engine.start.valve.is closed
.
OFF.-Closes Bleed.valve and.HP
valve..OFF.light.illuminates white.
.
Fault.Light.-.Illuminates amber.to
indicate:
.
Over-pressure.downstream of
Bleed.valve
.
Bleed.overheat
.
Wing or.engine.leak.on
associated.side
.
Bleed.valve.not.closed.during
Engine.Start
.
Bleed.valve.not.closed.with
APU.Bleed.ON
APU.BLEED.Switch
.
ON.-.Opens APU.Bleed.valve.provided
N.is greater.than.95%.and.there.is no
leak.on.APU.or.left side.Bleed.
.
OFF.-.Closes.APU valve.
.
Fault.Light.-.Illuminates amber.when
APU.leak.is detected.
.
X.BLEED.Selector
. AUTO.-.Opens.crossbleed.valve.if
APU.Bleed.valve.is open; closes
crossbleed.valve.if.APU.Bleed.valve is
closed.or.an.air leak is detected.
. OPEN.-.Opens.crossbleed.valve SHUT -Closes crossbleed.valve
12.11.06 -.23-
2.2.10..Anti.Ice.Control,.Window.Heat.&.Cabin.Press.Panel(A320)
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本文链接地址：Flight Deck Documentation AIRBUS A320 空客A320驾驶舱文件(10)
