2. On the CABIN PRESS panel 25VU:
-lift the black guard and push the DITCHING pushbutton switch.
3. On the CABIN PRESS panel 25VU:
-lift the black guard and push the DITCHING pushbutton switch.
5. Close-up
________
Subtask 21-31-00-860-058
A. Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
Subtask 21-31-00-862-061On the ECAM lower display unit:
-
the CAB PRESS page comes on.
On the CABIN PRESS panel 25VU:
-
the white ON pushbutton switch lightcomes on.
On the ECAM lower display unit:
-
the outflow valve symbol closes.
On the CABIN PRESS panel 25VU:
-
the white ON pushbutton switch lightgoes off.
On the ECAM lower display unit:
-
the outflow valve symbol opens.
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 21-31-00Page 512 1 1 Aug 01/00R 1 1 1CES 1
TASK 21-31-00-710-005
R Operational Test of Outflow Valve Partial Opening by Emergency Ram Air Switch
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______
FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
1. Reason for the Job
__________________
Refer to the MPD TASK: 213100-04
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
R 34-10-00-860-002 ADIRS Start Procedure
R 34-10-00-860-005 ADIRS Stop Procedure
3. Job Set-up
__________
Subtask 21-31-00-861-066
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 21-31-00-865-055
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/RAM/AIR/INLET 1HZ D10 49VU AIR COND/CAB/PRESS/CTL1 1HL D09 122VU AIR COND/CAB PRESS/CTL/MAN 3HL Y23 122VU AIR COND/CAB PRESS/CTL/2 2HL Y22
Subtask 21-31-00-860-059
C. Aircraft Maintenance Configuration
(1) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
R (2) Do the start procedure of the ADIRS (Ref. TASK 34-10-00-860-002).
R R (3) Make sure that: - on the ECAM lower display unit the CAB PRESS page shows, - on the AIR COND panel 30VU the PACK 1 and the PACK 2 pushbutton switches are in the OFF position (the FAULT legend is off, the OFF legend is on). - on the CABIN PRESS section of the panel 25VU the MODE SEL pushbutton switch is in the AUTO position (the FAULT and the MAN legends are off).
NOTE : Make sure there are no persons near the outflow valve before____ you start this test.
4. Procedure_________
Subtask 21-31-00-710-055
R R A. Operational Test of the Outflow Valve (50 deg.) partial opening by the Emergency Ram Air Switch
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE OUTFLOW VALVES ARE_______ CLEAR. MOVEMENT OF THE OUTFLOW VALVES CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING : KEEP AWAY FROM THE MOVING AND ENERGIZED PARTS OF THE OUTFLOW_______ VALVE WHEN YOU OPERATE OR TEST THE VALVE. THESE CAN CAUSE INJURY TO PERSONS.
NOTE : Make sure that the area around the emergency ram air-flap is free____ from ground equipment and personnel.
(1) Do this test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the AIR COND panel 30VU: On the AIR COND panel 30VU:
- lift the black guard and push - the white ON pushbutton switch light
the RAM AIR pushbutton switch. comes on.
R
On the ECAM upper display unit:
- the green RAM AIR ON memo message
comes on.
R On the ECAM lower display unit:
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