-------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 106-149, 303-399,
R 122VU 4HH Y19
R **ON A/C 401-499,
R R R R R R R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 53HH 55HH 49HH 51HH 56HH 54HH 50HH W22 W21 X22 X21 Y21 Y20Y18
**ON A/C ALL
4. Procedure_________
NOTE : Make sure there are no persons near the outflow valve before you____ start this test.
Subtask 21-55-00-869-052
A. Aircraft Maintenance Configuration
(1) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(2) Make sure that the BLEED page is shown on the ECAM lower display unit.
(3) Make sure that the PACK 1 and the PACK 2 pushbutton switches on the AIR COND panel 30VU are in the ON position.
Subtask 21-55-00-618-050
B. Do the pre-conditioning through the HP ground connection (Ref. TASK 12-33-21-618-001).
Subtask 21-55-00-710-051
C. Do this test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the AIR COND panel 30VU:
-lift the black guard and push the RAM AIR pushbutton switch.
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.
4. On the AIR COND panel 30VU:
-lift the black guard and push the RAM AIR pushbutton switch.
On the AIR COND panel 30VU:
-
the white ON pushbutton switch lightcomes on.
On the ECAM lower display unit:
-
the ram air inlet symbol opens (maximum operation time 20 s).
On the ECAM upper display unit:
-
the green RAM AIR ON memo message comes on.
On the CABIN PRESS panel 25VU:
-
the white ON pushbutton switch lightcomes on.
On the ECAM lower display unit:
-
the ram air inlet symbol closes,
-
the pack flow control valve symbols close.
On the CABIN PRESS panel 25VU:
-
the white ON pushbutton switch lightgoes off.
On the ECAM lower display unit:
-
the ram air inlet symbol opens,
-
the pack flow control valve symbols open.
On the AIR COND panel 30VU:
-
the white ON pushbutton switch lightgoes off.
On the ECAM lower display unit:
-
the ram air inlet symbol closes.
On the ECAM upper display unit:
1EFF : ALL 1 21-55-00Page 508 1 1 Aug 01/05R 1 1 1CES 1
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-the green RAM AIR ON memo message goes off.
5. Close-up
________ Subtask 21-55-00-869-053
A. Aircraft Maintenance Configuration
(1)
Stop the pre-conditioning through the HP ground connection (Ref. TASK 12-33-21-618-001).
(2)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(3)
Remove the warning notice(s).
(4) Close the avionics-bay access door 811. Subtask 21-55-00-862-051
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 21-55-00Page 509 1 1 Aug 01/05R 1 1 1CES 1
CHECK VALVE - EMERGENCY RAM AIR INLET (4022HM) - REMOVAL/INSTALLATION
_____________________________________________________________________ TASK 21-55-41-000-001 Removal of the Emergency Ram-Air Check-Valve 4022HM
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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本文鏈接地址：A320飛機維護手冊 AMM AIR CONDITIONING 空調 4(128)
