R . terminal D of the GLC 1 and pin A/14G of the GCU 1 (phase A)
R . terminal E of the GLC 1 and pin A/15H of the GCU 1 (phase B)
R . terminal F of the GLC 1 and pin A/15G of the GCU 1 (phase C).
R (1) If the wiring is not correct:
R - connect the wiring as necessary to get the correct phase
R connection.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞24-20-00∞∞∞∞∞∞∞∞∞∞Page C233
Aug 01/05 CES
R (2) If the wiring is correct:
R - do a check of the feeders (Ref. ASM 24-22/01) for a correct phase
R connection between:
R . terminal T1 of the IDG 1 and terminal D of the GLC 1
R . terminal T2 of the IDG 1 and terminal E of the GLC 1
R . terminal T3 of the IDG 1 and terminal F of the GLC 1.
R (a) If the feeders are not correct:
R - connect the feeders as necessary to get the correct phase
R connection.
R (b) If the feeders are correct:
R - replace the GCU-1 (1XU1) (Ref. AMM TASK 24-22-34-000-001) and
R (Ref. AMM TASK 24-22-34-400-001).
R B. Do this operational test to make sure that the system operates correctly.
R (1) Aircraft Maintenance Configuration
R (a) Energize the aircraft electrical circuits
R (Ref. AMM TASK 24-41-00-861-002).
R (b) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only)
R (Ref. AMM TASK 31-60-00-860-001).
R (2) On the ELEC panel 35VU:
R - push, release and push again the GEN 1 pushbutton switch (3XU1).
R (3) Do the operational test of the GAPCU (Ref. AMM TASK 24-41-00-740-R 002).
R (4) Start the engine 1 (Ref. AMM TASK 71-00-00-710-003).
R (5) Do this test:
R -------------------------------------------------------------------------------R ACTION RESULT
R -------------------------------------------------------------------------------
R R R R On the ECAM control panel: - get the ELEC page. On the lower ECAM DU: - the correct electrical parameters of the GEN 1 are shown and the AC1 busbar is supplied by the GEN 1.
R 5. Close-up________
R A. Put the aircraft back to its initial configuration.
R (1) Stop the engine 1 (Ref. AMM TASK 71-00-00-710-028).
R (2) Do the EIS stop procedure
R (Ref. AMM TASK 31-60-00-860-002).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞24-20-00∞∞∞∞∞∞∞∞∞∞Page C234
Aug 01/05 CESR (3) On the ECAM control panel, set the UPPER DISPLAY and LOWER DISPLAY R potentiometers to OFF.
R (4) De-energize the aircraft electrical circuits R (Ref. AMM TASK 24-41-00-862-002).
R TASK 24-20-00-810-937 R Failure of the IDG 2 Feeder or GCU 2 POR Wiring R 1. Possible Causes
_______________
R - GCU-2 (1XU2) R - wiring R - feeders
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R AMM 24-22-34-000-001 R AMM 24-22-34-400-001 R AMM 24-41-00-740-002 R AMM 24-41-00-861-002 R R AMM 24-41-00-862-002 R R AMM 31-60-00-860-001 R AMM 31-60-00-860-002 R AMM 71-00-00-710-003 R AMM 71-00-00-710-028 R ASM 24-22/01
R 3. Fault Confirmation
__________________
R A. Test
R Not applicable.
Removal of the GCU-1(2) (1XU1, 1XU2) Installation of the GCU-1(2) (1XU1, 1XU2) Operational Check of GAPCU via CFDS Energize the Aircraft Electrical Circuits from the External Power De-energize the Aircraft Electrical Circuits Supplied from the External Power EIS Start Procedure EIS Stop Procedure Engine Automatic Start Engine Shutdown
R NOTE : As the GEN 2 was set to OFF because of a true failure, the fault
____ R confirmation is not necessary.
R 4. Fault Isolation
_______________
R A. If the fault symptom is identified by the CFDS message WRG: POR/ WRG:
R GEN2 FEEDER/ GCU2 (1XU2) and the upper ECAM-DU warning GEN 2 FAULT:
R - do a check of the Point-Of-Regulation (POR) sense wiring (Ref. ASM 24-R 22/01) for a correct phase connection between:
R . terminal D of the GLC 2 and pin A/14G of the GCU 2 (phase A)
R . terminal E of the GLC 2 and pin A/15H of the GCU 2 (phase B)
R . terminal F of the GLC 2 and pin A/15G of the GCU 2 (phase C).
R (1) If the wiring is not correct:
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 電源 2(77)
