曝光台 注意防骗
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cargo door is opened, select the HYD key on the ECP.
Caallll tthhee ECAMHYD ppaaggee
HYDRAULIC MENU Normal operation 16/46
Noo.. TToo ggeett tthhee ECAMHYD ppaaggee,, pplleeaassee sseelleecctt tthhee HYD kkeeyy..
HYDRAULIC MENU Normal operation 17/46
Noo.. TToo ggeett tthhee ECAMHYD ppaaggee,, pplleeaassee sseelleecctt tthhee HYD kkeeyy..
HYDRAULIC MENU Normal operation 18/46
HYDRAULIC MENU
Normal operation 19/46
Observe on the HYD page : the hollow white
triangle indicates that the pump is off.
HYDRAULIC MENU
Normal operation 20/46
As soon as the cargo handle is
operated, the YELLOW electric pump runs
automatically.
HYDRAULIC MENU Normal operation 21/46
HYDRAULIC MENU Normal operation 22/46
HYDRAULIC MENU
Normal operation 23/46
Observe on the System page the YELLOW hydraulic
Electric pump triangle has changed from hollow white to solid
green indicating that it is running.
The YELLOW system pressure has increased from zero
amber to 3000 green providing pressure to operate the doors.
The YELLOW system is not fully pressurized as indicated
by the system identification remaining amber.
HYDRAULIC MENU Normal operation 24/46
HYDRAULIC MENU
Normal operation 25/46
As soon as the door is fully opened the YELLOW
Electric pump stops.
Notice that the Yellow ELEC pump is now hollow white.
The pressure has dropped to zero indicating that the
system is totally depressurized.
The process will be the same during the cargo door
closure.
HYDRAULIC MENU
Normal operation 26/46
As you already know, during engine start the Engine
page is displayed on the System Display.
Here for training purposes, the HYD page is displayed
to see the automatic operations of the Hydraulic system
during start but, more importantly, to learn the indications
on the ECAM HYD page and their meaning.
HYDRAULIC MENU
Normal operation 27/46
We will start Engine number 2 for you.
During this sequence, observe the YELLOW system.
HYDRAULIC MENU Normal operation 28/46
HYDRAULIC MENU Normal operation 29/46
HYDRAULIC MENU Normal operation 30/46
HYDRAULIC MENU
Normal operation 31/46
The YELLOW Engine Driven Pump changes from LO amber to in
line green to indicate that it is starting to pressurize.
YELLOW pressure increases from zero amber to the normal
operating pressure which is 3000 PSI green,
YELLOW system identification has changed from amber to white to
indicate that the users connected to the Yellow system are provided
with hydraulic pressure.
The Engine number indication has changed from amber to white to
indicate that the engine N2 has reached idle.
HYDRAULIC MENU
Normal operation 32/46
As soon as one engine is running, the BLUE Electric
pump starts automatically to pressurize the BLUE System.
HYDRAULIC MENU Normal operation 33/46
HYDRAULIC MENU Normal operation 34/46
HYDRAULIC MENU
Normal operation 35/46
Observe that the BLUE Electric pump indication is now
green in line to indicate that the pump is running and
pressurized.
The pressure in the BLUE system is 3000 PSI.
The BLUE System identification has changed from
amber to white to indicate that the users connected to the
BLUE system are provided with BLUE Hydraulic pressure.
HYDRAULIC MENU
Normal operation 36/46
Let’s now start ENG 1.
During this sequence, observe the PTU indication as
well as GREEN System indications.
HYDRAULIC MENU Normal operation 37/46
HYDRAULIC MENU Normal operation 38/46
As soon as the second engine sequence is initiated,
the Power Transfer Unit (PTU) is tested.
Notice that the green PTU line connects the YELLOW
and GREEN systems, pressurizing the GREEN system to
3000 PSI.
On the EW/D, HYD PTU memo is displayed.
HYDRAULIC MENU
Normal operation 39/46
Once the start sequence is complete, the PTU is
disconnected and the three Hydraulic Systems are
supplied normally.
Notice that the HYD PTU memo has disappeared.
HYDRAULIC MENU
Normal operation 40/46
Wee aarree aabboouutt ttoo ttaakkee ooffff,, lleett’’ss ccaallll tthhee HYD ppaaggee..
Seelleecctt tthhee ECAMHYD ppaaggee oonn tthhee ECP..
HYDRAULIC MENU Normal operation 41/46
Noo.. TToo ggeett tthhee ECAMHYD ppaaggee,, pplleeaassee sseelleecctt tthhee HYD kkeeyy..
HYDRAULIC MENU Normal operation 42/46
Noo.. TToo ggeett tthhee ECAMHYD ppaaggee,, pplleeaassee sseelleecctt tthhee HYD kkeeyy..
HYDRAULIC MENU Normal operation 43/46
HYDRAULIC MENU
Normal operation 44/46
Notice that the indications on the HYD page are normal :
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空客a320飞机概述1(97)
