-
make sure that the X BLEED selector switch is in the AUTO position.
(7)
On panel 115VU:
-make sure that both ENG MASTER control switches are in OFF position
R EFF : 001-049, 101-105, 107-107, 151-199, 49-00-00Page 510 201-210, Config-2 Aug 01/05
CES
(8)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001)
(a) On the ECAM control panel, push the APU pushbutton switch (on the lower ECAM DU, the APU page comes on).
(9)
Make sure that the APU fire and overheat detection system and the APU fire extinguishing system are operational (Ref. TASK 26-22-00-710-001).
(10)
Remove the APU air intake and exhaust blanking plugs.
(11)
If not required during operation of the APU, remove the ground support equipment, the special and standard tools and all other items.
(12)
Do the ECB self test (Ref. TASK 49-00-00-710-009).
(13)
Get access to the APU menu page in SYSTEM REPORT/TEST (Ref. TASK 31-32-00-860-001).
(a) Push the line key adjacent to the GND SCANNING indication. Keep the GND SCANNING active during the operational test of the APU.
Subtask 49-00-00-865-104
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU APU/FUEL/BLOW OFF/PUMP 2QC B14 121VU APU/FUEL/BLOW OFF/CTL 1QC K39 121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/FIRE/EXTIG/SQUIB/B 2WF L39 121VU APU/FIRE/EXTIG/SQUIB/A 1WF L38 121VU APU/FIRE/LP VALVE/NORM 4WF M42 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
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CES 4. Procedure
_________ Subtask 49-00-00-710-059
A. Operational Test of the APU WARNING : MAKE SURE THAT THE FWD AVIONICS ACCESS DOOR 811 IS OPEN. WITH A
_______ WARNING PLACARD ATTACHED TO IT. THE WARNING NOTICE MUST TELL PERSONS NOT TO CLOSE THE DOOR. THIS PREVENTS ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT.
CAUTION : DO NOT USE THE APU DURING FLUID DE-ICING OPERATIONS. DE-ICING
_______
FLUID CAN CONTAMINATE THE INSIDE OF THE APU.
CAUTION : DO NOT TRY TO START THE APU A FOURTH TIME UNTIL THE STARTER
_______ MOTOR IS COOL (60 MINUTES MINIMUM). WE RECOMMEND THAT YOU TRY TO START THE APU THREE TIMES, WITH AN INTERVAL OF ONE MINUTE BETWEEN EACH TIME THAT YOU TRY.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 35VU:
-push the BAT1 and BAT2 pushbutton switches in the AUTO position.
2. On the panel 11VU:
-push the BLEED pushbutton
switch on the ECAM panel.
3. On the panel 30VU:
-release the APU BLEED pushbutton switch to the off position.
4. On the panel 30VU:
-set the APU X BLEED switch to the AUTO position.
5. On the panel 40VU:
-push the fuel X FEED pushbutton switch to the closed position.
6. On the panel 11VU: On the panel 35VU:
-DC V battery indicators show eachbattery voltage (28V maximum, 21Vminimum).
On the ECAM panel display:
-
the BLEED system page comes on.
On the panel 30VU:
-
the ON legend in the APU BLEEDpushbutton switch goes off.
On the lower ECAM display:
-
the X BLEED valve is in the closedposition.
On the panel 40VU:
-
the ON legend in the fuel X FEEDpushbutton switch goes off.
On the ECAM panel display:
R EFF : 001-049, 101-105, 107-107, 151-199, 49-00-00Page 512 201-210, Config-2 Aug 01/05
CES
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the APU pushbutton switch on the ECAM panel.
7. On the panel 25VU:
-push the pushbutton APU MASTER SW pushbutton switch to the ON position.
8. On the panel 25VU:
-push the APU MASTER SW
pushbutton-switch to ON.
-and immedeately after that push the APU START pushbutton-switch to ON.
9. On the lower ECAM display:
-check at 7% N.
-monitor the acceleration.
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