(2)
On the overhead CTL and IND panel 22VU, make sure that:
-the BLOWER and EXTRACT pushbutton switches are pushed.
(3)
Start the ground power unit:
WARNING : BEFORE YOU START THE GROUND POWER UNIT, MAKE SURE THAT THE
_______ CONNECTOR OF THE GROUND POWER UNIT IS CORRECTLY CONNECTED TO THE EXTERNAL POWER RECEPTACLE. THERE IS A RISK OF ARCING IF THE CONNECTOR IS NOT CORRECTLY CONNECTED.
(a) Obey the instructions given with the ground power unit and start the ground power unit.
(4)
If the protection circuits operate correctly: - on the panel 108VU, the EXT PWR/NOT IN USE indicator light and EXT PWR/AVAIL caution light come on,
- on the panel 35VU, the AVAIL legend on the EXT PWR pushbutton switch comes on.
(5)
On the panel 35VU, push the EXT PWR pushbutton switch:
-the AVAIL legend goes off.
(6)
If the electrical power supply of the aircraft circuits is correct, on the panel 35VU, these legends come on:
-
the ON legend of the EXT PWR pushbutton switch,
-
the FAULT legend of the GEN1 and GEN2 pushbutton switches,
-
the OFF legend of the BAT1 and BAT2 pushbutton switches,
-
the OFF legend of the GALLEY pushbutton switch.
(7)
On the panel 22VU, make sure that the FAULT legend of the BLOWER and EXTRACT pushbutton switches is off.
NOTE : That means the electronics rack ventilation operates
____
correctly.
(8)
On the panel 35VU, push the BAT1 and BAT2 pushbutton switches:
-the OFF legends go off.
(9)
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 ELEC key (on the lower ECAM DU, the ELEC page comes into view).
(b)
On the ELEC page, make sure that these EXT PWR parameters are correct:
-AC V = 115 + or - 5V,
-FRQ HZ = 400 + or - 10HZ.
(10) Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
R **ON A/C 061-099, 103-149, 151-199, 202-299, 301-399, 401-499,
Subtask 24-41-00-861-051-A
A. Energize the aircraft electrical circuit from the external power
(1)
On the ELEC panel 35VU, make sure that:
-the GEN1, GEN2, APU GEN, BUS TIE and AC ESS FEED pushbutton switches are pushed,
-all the other pushbutton switches are released.
(2)
On the overhead CTL and IND panel 22VU, make sure that:
-the BLOWER and EXTRACT pushbutton switches are pushed.
(3)
Obey the instructions given with the ground power unit and start the ground power unit.
(4)
If the protection circuits operate correctly: - on the panel 108VU, the EXT PWR/NOT IN USE indicator light and EXT PWR/AVAIL caution light come on,
- on the panel 35VU, the AVAIL legend on the EXT PWR pushbutton switch comes on.
(5)
On the panel 35VU, push the EXT PWR pushbutton switch:
-the AVAIL legend goes off.
(6)
If the electrical power supply of the aircraft circuits is correct, on the panel 35VU, these legends come on:
-
the ON legend of the EXT PWR pushbutton switch,
-
the FAULT legend of the GEN1 and GEN2 pushbutton switches,
-
the OFF legend of the BAT1 and BAT2 pushbutton switches,
-
the OFF legend of the GALY & CAB pushbutton switch.
(7)
On the panel 22VU, make sure that the FAULT legend of the BLOWER and EXTRACT pushbutton switches is off.
NOTE : That means the electronics rack ventilation operates
____
correctly.
(8)
On the panel 35VU, push the BAT1 and BAT2 pushbutton switches:
-the OFF legends go off.
(9)
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 ELEC key (on the lower ECAM DU, the ELEC page comes into view).
(b)
On the ELEC page, make sure that these EXT PWR parameters are correct:
-AC V = 115 + or - 5V,
-FRQ HZ = 400 + or - 10HZ.
(10) Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
R 1EFF : 061-099, 103-149, 151-199, 202-299, 1 24-41-00Page 206 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
**ON A/C ALL
TASK 24-41-00-861-002- 01
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本文链接地址：A320飞机维护手册 AMM ELECTRICAL POWER 电源2(78)
