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Subtask 21-51-00-860-053-A
C. Aircraft Maintenance Configuration
(1)
Open the avionics-bay access door 811.
(2)
Put a warning notice in position to tell persons not to close the avionics-bay access door 811.
(3)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(4)
Make sure that the BLEED page is shown on the ECAM lower display unit.
(5)
On the panel 30VU make sure that:
-
the PACK 1 and the PACK 2 pushbutton switches are in the off position (the OFF legends are on),
-
the ECON FLOW pushbutton switch is in the off position (the ON legend is off) and,
-
the HOT AIR pushbutton switch is in the off position (the OFF legend is on).
**ON A/C ALL
Subtask 21-51-00-618-051
D. Do the pre-conditioning through the HP ground connection (Ref. TASK 12-33-21-618-001).
4. Procedure
_________
WARNING : MAKE SURE THAT THERE ARE NO PERSONS OR EQUIPMENT NEAR THE RAM AIR
_______ OUTLETS. HOT EXHAUST GASES CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
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Subtask 21-51-00-710-052
A. Operational Test of the Flow Control Valves Closing
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 30VU:
-
push the PACK 1 and PACK 2 pushbutton switches to the on position.
-
push the PACK 1 and PACK 2 pushbutton switches to the off position..
5. Close-up
________
Subtask 21-51-00-860-054On the panel 30VU:
-
the OFF legends on the PACK 1 andPACK 2 pushbutton switches go off.
On the ECAM lower display unit:
-
the L and R flow control valve symbols open.
On the panel 30VU:
-
the OFF legends on the PACK 1 andPACK 2 pushbutton switches come on.
On the ECAM lower display panel:
-
the L and R flow control valve symbols close.
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 21-51-00-862-052
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
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FLOW CONTROL AND INDICATING - INSPECTION/CHECK
______________________________________________
TASK 21-51-00-200-001
Delta P Sense Lines Torque Check and Inspection
1. Reason for the Job
__________________
Referenced from TSM
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-33-21-618-001 Pre-conditioning through the HP Ground Connection 12-33-21-618-001 Pre-conditioning with the APU 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
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