320系列APU非正常操作

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APU MENU Abnormal operation 1/32
APU MENU
Abnormal operation 2/32
This is a demonstration of an APU auto
shutdown as a result of high EGT.
You have left the runway, and you want
to start the APU.
Select the APU MASTER switch to
switch it ON.
APU MENU Abnormal operation 3/32
This is a demonstration of an APU auto
shutdown as a result of high EGT.
You have left the runway, and you want
to start the APU.
No. Press the APU MASTER switch.
APU MENU Abnormal operation 4/32
This is a demonstration of an APU auto
shutdown as a result of high EGT.
You have left the runway, and you want
to start the APU.
No. Press the APU MASTER switch.
APU MENU Abnormal operation 5/32
APU MENU
Abnormal operation 6/32
Now select the APU START pb sw to switch
it ON.
APU MENU Abnormal operation 7/32
No. Press the APU START pb sw .
APU MENU Abnormal operation 8/32
No. Press the APU START pb sw .
APU MENU Abnormal operation 9/32
APU MENU Abnormal operation 10/32
APU MENU Abnormal operation 11/32
No, to extinguish the Master Caution
light, push the Master Caution pb sw.
APU MENU Abnormal operation 12/32
No, to extinguish the Master Caution
light, push the Master Caution pb sw.
APU MENU Abnormal operation 13/32
APU MENU Abnormal operation 14/32
APU MENU
Abnormal operation 15/32
On the E/WD, read the title of the
failure. The ECAM APU page is
automatically displayed.
APU MENU
Abnormal operation 16/32
The ECAM caution “APU AUTO
SHUTDOWN” appears amber to indicate that
the APU has initiated an automatic shutdown.
This is because the EGT has exceeded the
maximum limit.
Notice the red EGT indication on the ECAM
APU page.
APU MENU
Abnormal operation 17/32
On the APU control panel, the FAULT
light is illuminated on the MASTER
Switch :
• this provides a cross check of the
ECAM,
• and locates the pushbutton to be
activated in the procedure.
APU MENU
Abnormal operation 18/32
As you can see, the APU has shutdown
by itself.
An automatic shutdown can also occur
for other reasons, for example over speed,
slow start, low oil pressure,etc.
The PF will ask you to perform the
ECAM actions.
Perform ECAM action.
APU MENU Abnormal operation 19/32
As you can see, the APU has shutdown
by itself.
An automatic shutdown can also occur
for other reasons, for example over speed,
slow start, low oil pressure,etc.
The PF will ask you to perform the
ECAM actions.
No. Press the APU MASTER switch.
APU MENU Abnormal operation 20/32
As you can see, the APU has shutdown
by itself.
An automatic shutdown can also occur
for other reasons, for example over speed,
slow start, low oil pressure,etc.
The PF will ask you to perform the
ECAM actions.
No. Press the APU MASTER switch.
APU MENU
Abnormal operation 21/32
Observe that the blue ON light in the MASTER
SW pb, and the FLAP OPEN indication on the
ECAM have disappeared indicating that the APU
flap is fully closed.
The abnormal procedure is complete, the APU
system is analyzed.
After review and confirmation from the PF...
Clear APU.
APU MENU Abnormal operation 22/32
No. Press either CLR key.
Observe that the blue ON light in the MASTER
SW pb, and the FLAP OPEN indication on the
ECAM have disappeared indicating that the APU
flap is fully closed.
The abnormal procedure is complete, the APU
system is analyzed.
After review and confirmation from the PF...
APU MENU Abnormal operation 23/32
Observe that the blue ON light in the MASTER
SW pb, and the FLAP OPEN indication on the
ECAM have disappeared indicating that the APU
flap is fully closed.
The abnormal procedure is complete, the APU
system is analyzed.
After review and confirmation from the PF...
No. Press either CLR key.
APU MENU
Abnormal operation 24/32
The STATUS page is displayed.
The inoperative system is the APU.
After review and confirmation from the PF...
Clear STATUS.
APU MENU Abnormal operation 25/32
No. Press the STS key or either CLR key.
The STATUS page is displayed.
The inoperative system is the APU.
After review and confirmation from the PF...
APU MENU Abnormal operation 26/32
No. Press the STS key or either CLR key.
The STATUS page is displayed.
The inoperative system is the APU.
After review and confirmation from the PF...
APU MENU
Abnormal operation 27/32
ECAM action completed.
The STS reminder is displayed on the
E/WD.
Note : automatic shutdown protection is
available throughout the flight.
Lets now look at a situation which is
similar to an APU AUTO SHUTDOWN but
more critical, the APU EMERGENCY
SHUTDOWN.
APU MENU
Abnormal operation 28/32
If, in a same situation, an APU fire is
detected on the ground, an APU EMER
SHUTDOWN occurs and the APU fire
extinguisher bottle is automatically discharged
(both without crew action).
This will not happen in flight.
APU MENU Abnormal operation 29/32
An APU emergency shutdown also occurs :
• when the APU SHUT OFF pb on the external
power panel is pressed,
• or when the APU FIRE pb on the FIRE panel
is pressed.
In both cases, the fire extinguisher bottle is
not automatically discharged.
EEXXTTEERRNNAALLPPOOWWEERRPPAANNEELL
FFIIRREEPPAANNEELL
APU MENU Abnormal operation 30/32
On the ground :
• an APU AUTO SHUT DOWN
occurs for a reason other than a fire
or when APU parameters are
exceeded.
• if a fire is detected, an APU
EMER SHUT DOWN occurs with
automatic extinguishing.
In flight :
• an APU AUTO SHUT DOWN occurs for
the same reasons.
• If there is a fire, the APU EMER SHUT
DOWN procedure is displayed at the end
of the APU FIRE procedure. There is no
automatic extinguishing.
APU MENU
Abnormal operation 31/32
Now let’s look at the remaining
indications that you could see on the
ECAM page.
The LOW OIL LEVEL advisory pulses
in green if the APU oil quantity
approaches its minimum value.
Note : minimum quantity allows normal
APU operation for an additional 60 hours.
APU MENU
Abnormal operation 32/32
When starting the APU, the FUEL LO
PR indication appears amber when an
APU fuel low pressure is detected.
Note : Even though this message is in
amber, it is an advisory.
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APU MENU Abnormal operation 33/32
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EXIT
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guanshyy

kkkkkkkkkkkkkkkkkkkk

bocome

非正常操作

ck14239698900

好人一生平安

lyastc

谢谢分享，回去学习下

diguo

恩。好东西。好好学习一下吧。