-------------------------------------------------------------------------------123VU GEN1/EGIU1/115VAC 23XU1 AF12
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
B. If the test confirms the fault:
- replace the EGIU-1 (22XU1) (Ref. AMM TASK 24-22-33-000-001) and (Ref. AMM TASK 24-22-33-400-002).
(1) If the fault continues:
- do a check of the position of the circuit breaker (23XU1).
(a) If the circuit breaker (23XU1) is open:
- close it.
1 If the circuit breaker trips:
_
- do a check for a short to ground between the pin 2 of the circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin AA/15D of the EGIU1 (22XU1) (Ref. ASM 24-22/01),
- if there is a short to ground: . repair the wiring,
- if there is no short to ground: . replace the C/B-GEN1/EGIU1/115VAC (23XU1).
「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 : ALL ∞∞24-22-00∞∞∞∞∞∞∞∞∞∞Page 207
Aug 01/05 CES (b) If the circuit breaker (23XU1) is closed:
- do a check and repair the wiring between the pin 2 of the circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin AA/15D of the EGIU1 (22XU1) (Ref. ASM 24-22/01).
1_ If the fault continues:
- do a check and repair the wiring between the pin 1 of the
circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin A/D of
the GLC1 (9XU1) (Ref. ASM 24-22/01).
**ON A/C 063-099, 106-149, 153-199, 206-299, 301-399,
B. If the test confirms the fault:
- replace the EGIU-1 (22XU1) (Ref. AMM TASK 24-22-33-000-001) and (Ref. AMM TASK 24-22-33-400-002).
(1) If the fault continues:
- do a check of the position of the circuit breaker (23XU1).
(a) If the circuit breaker (23XU1) is open:
- close it.
1 If the circuit breaker trips:
_
- do a check for a short to ground between the pin 2 of the circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin AA/15D of the EGIU1 (22XU1) (Ref. ASM 24-22/01),
- if there is a short to ground: . repair the wiring,
- if there is no short to ground: . replace the C/B-GEN1/EGIU1/115VAC (23XU1).
(b) If the circuit breaker (23XU1) is closed:
- do a check and repair the wiring between the pin 2 of the circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin AA/15D of the EGIU1 (22XU1) (Ref. ASM 24-22/01).
1 If the fault continues:
_
- do a check and repair the wiring between the pin 1 of the circuit breaker GEN1/EGIU1/115VAC (23XU1) and the pin 1 of the module 30XN1 (Ref. ASM 24-22/01).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-149, 151-199, ∞∞24-22-00∞∞∞∞∞∞∞∞∞∞Page 208
201-299, 301-399, Aug 01/05 CES
R **ON A/C 401-499,
R B. If the test confirms the fault:
R - replace the GCU-1 (1XU1) (Ref. AMM TASK 24-22-34-000-001) and (Ref. AMM
R TASK 24-22-34-400-001).
R (1) If the fault continues:
R - replace the engine 1 IDG (4000XU) (Ref. AMM TASK 24-21-51-000-040)
R and (Ref. AMM TASK 24-21-51-400-040).
R (a) If the fault continues:
R - do a check and repair the wiring between the pins A/9, A/10 of
R the engine 1 IDG (4000XU) and the pins C/12, C/13 of the GCU 1
R (1XU1) (Ref. ASM 24-22/01).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
C. If the test confirms the fault:
- replace the EGIU-1 (22XU1) (Ref. AMM TASK 24-22-33-000-001) and (Ref. AMM TASK 24-22-33-400-002).
(1) If the fault continues:
- do a check of the wiring between: .the pin A/2B of the GCU1 (1XU1) and the pin A/7D of the EGIU1 (22XU1) .the pin A/2C of the GCU1 (1XU1) and the pin A/7C of the EGIU1 (22XU1). Then make sure that the ground wire is correctly connected to the pin A/6C of the EGIU1 (22XU1) (Ref. ASM 24-22/02).
(2) If the fault continues:
- replace the GCU-1 (1XU1) (Ref. AMM TASK 24-22-34-000-001) and (Ref. AMM TASK 24-22-34-400-001)
D. If the test confirms the fault:
- do a check and repair the wiring (Ref. ASM 31-54/03) between: . the pin A/1A of the EGIU1 (22XU1) and the pin B/10G of the SDAC1 (1WV1) . the pin A/1B of the EGIU1 (22XU1) and the pin B/10H of the SDAC1 (1WV1) . the pin A/1C of the EGIU1 (22XU1) and the pin B/10G of the SDAC2 (1WV2) . the pin A/1D of the EGIU1 (22XU1) and the pin B/10H of the SDAC2 (1WV2)
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本文链接地址：A320 Trouble Shooting Manual 排故手册 电源 2(133)
