-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------121VU APU/FIRE/LP VALVE/STBY 3WF M41 121VU APU/FUEL/LP VALVE/CTL 1QF M40 121VU APU/FUEL/LP VALVE/SPLY 2QF M39 121VU APU/FUEL/PUMP/CTL 3QC M38
Subtask 49-62-00-860-050
B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
4. Procedure_________
Subtask 49-62-00-710-051
A. Operational Test of the Emergency Shutdown System
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the INT LT section of the In the cockpit:
overhead panel 25VU: - all annunciator lights come on fully
- put the ANN LT switch in the bright.
TEST position.
2. In the INT LT section of the In the cockpit:
overhead panel 25VU: - the applicable annunciator lights go
- put the ANN LT switch in the off.
BRT position.
3. On the overhead panel 25VU: On the overhead panel 25VU:
- push the pushbutton APU MASTER - the ON legend in the pushbutton APU
SW to the ON position. MASTER SW comes on.
On the FUEL page of the ECAM lower
display unit:
- the APU LP fuel-valve symbol is shown
in the open position.
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
4. On the external power control panel 108VU:
-push and hold the APU SHUT OFF pushbutton switch (guarded red).
5. On the overhead panel 25VU:
-release the APU MASTER SW pushbutton switch.
6. On the external power control panel 108VU:
-release the APU SHUT OFF pushbutton switch and close guard.
7. On the ECAM control panel:
-push the FUEL pushbutton
switch.
8. On the glareshield panel 130VU or 131VU:
-push the MASTER CAUT pushbutton switch.
9. On the ECAM control panel:
-push the CLR pushbutton switch.
On the ECAM upper display unit:
-
the warning,APU EMER SHUT DOWNMASTER SW .... OFFcomes on.
On the glareshield panels 130VU and 131VU:
-
the MASTER CAUT lights come on,
-a single chime is heard.
On the overhead panel 25VU:
-
the FAULT legend in the pushbutton APU MASTER SW comes on.
On the overhead panel 25VU:
-
the FAULT legend in the APU MASTER SWpushbutton switch goes off,
-
the ON legend in the APU MASTER SW pushbutton switch goes off.
On the ECAM upper display unit:
-
the warning, MASTER SW .... OFF goes off.
On the FUEL page of the ECAM lowerdisplay unit:
-
the APU LP fuel-valve symbol is shown in the closed position.
On the glareshield panels 130VU and131VU:
-
the MASTER CAUT lights go off.
On the ECAM upper display unit:
-
the warning,
-------------------------------------------------------------------------------
ACTION RESULT
-------------------------------------------------------------------------------APU EMER SHUT DOWN goes off.
5. Close-up
________
Subtask 49-62-00-860-051
A. Put the aircraft back to its initial configuration.
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