(2)
Do the EIS start procedure (Ref. TASK 31-60-00-860-001).
(3)
On the panel 30VU make sure that:
-
the PACK 1 and the PACK 2 pushbutton switches are in the on position (the FAULT legends are on and the OFF legends are off),
-
the COCKPIT, FWD CABIN and AFT CABIN temperature selectors are at the 12 o'clock position,
-
the HOT AIR pushbutton switch is in the on position (the OFF legend is off),
-
the X BLEED rotary switch is set to the OPEN position.
(4)
On the panel 22VU make sure that the CAB FANS pushbutton switch is in the on position (the OFF legend is off).
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 201/TASK 12-33-21-991-001)
**ON A/C 301-399,
(Ref. Fig. 201A/TASK 12-33-21-991-001-A)
Air Condition Panel
Figure 201/TASK 12-33-21-991-001
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 12-33-21Page 208 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
R Air Condition Panel
R Figure 201A/TASK 12-33-21-991-001-A
R 1EFF : 301-399, 1 12-33-21 Page 209
1 1 May 01/04
1 1
1CES 1
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 12-33-21-618-054
A. Pre-conditioning through the HP Ground Connection
(1) Start the ground air-supply unit and make sure that:
-
the airflow is between 54 kg.min (119.0495 lb.min) and 78 kg.min (171.9605 lb.min),
-
the supplied air pressure is not more than 3.5 bar (50.7631 psi),
-
the supplied air temperature does not go above 260 deg.C (500.00 deg.F).
NOTE : On the panel 30VU:
____ On the PACK 1 and the PACK 2 pushbutton switches the FAULT legends go off when the flow control valves open.
(2) On the AIR BLEED page of the ECAM lower DU, make sure that the pack discharge-temperature indication is normal (i.e. green indication).
**ON A/C 301-399,
Subtask 12-33-21-618-054-A
A. Pre-conditioning through the HP Ground Connection
(1) Start the ground air-supply unit and make sure that:
-
the airflow is between 63 kg.min (138.8911 lb.min) and 96 kg.min (211.6437 lb.min),
-
the supplied air pressure is not more than 3.5 bar (50.7631 psi),
-
the supplied air temperature does not go above 260 deg.C (500.00 deg.F).
NOTE : On the panel 30VU:
____ On the PACK 1 and the PACK 2 pushbutton switches the FAULT legends go off when the flow control valves open.
(2) On the AIR BLEED page of the ECAM lower DU, make sure that the pack discharge-temperature indication is normal (i.e. green indication).
**ON A/C ALL
Subtask 12-33-21-618-057
B. When the pre-conditioning is no longer necessary:
(1)
On the panel 30VU:
-
push the PACK 1 and the PACK 2 pushbutton switches to the off position (the OFF legends come on).
-
push the HOT AIR pushbutton switch to the off position (the OFF legend comes on).
(2)
On the panel 22VU:
-push the CAB FANS pushbutton switch to the off position (the OFF legend comes on).
(3)
Stop the ground air-supply unit.
5. Close-up
________ Subtask 12-33-21-860-051
A. Aircraft Maintenance Configuration
(1)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(2)
De-energize the aircraft electrical circuits. (Ref. TASK 24-41-00-862-002)
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 12-33-21-410-054
B. Close Access
(1)
Close the access door 191DB.
(2)
Close the avionics-bay access door 811.
(3)
Remove the warning notice(s).
1EFF : ALL 1 12-33-21Page 211 1 1 Aug 01/05R 1 1 1CES 1
TASK 12-33-21-618-001- 02
Pre-conditioning with the APU
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
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.
中國(guó)航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機(jī)維護(hù)手冊(cè) AMM SERVICING 2(87)
