- do a check for the grounded circuit breaker
- replace the grounded circuit breaker.
(2) If one circuit breaker or more are open: NOTE : On ground you must not close a tripped circuit breaker without
____ trouble shooting of the related system.
(a) Do an isolation check of the wiring between the C/B and the related system.
1 If there is an isolation fault
_
- repair the wiring between the C/B and the related system.
(3) Close the tripped circuit breaker(s).
B. Do the EIS start procedure given in Para. 3.A.
(1) Make sure that the warning message is no longer shown.
(2) Do the EIS stop procedure (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 : ALL ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page A234
Aug 01/05R CES
Unwanted Tripping of a Circuit Breaker on Rows W thru Z
1. Possible Causes
_______________
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-860-001 EIS Start Procedure
AMM 31-60-00-860-002 EIS Stop Procedure
3. Fault Confirmation
__________________
A. Do the EIS start procedure (upper ECAM DU and lower ECAM DU only) (Ref. AMM TASK 31-60-00-860-001).
B. Test
Make sure that a warning is shown on the upper ECAM DU.
4. Fault Isolation
_______________
A. If the upper ECAM DU gives the warning message C/B TRIPPED REAR W-Z:
- do a check of the status of the circuit breakers on the rows W thru Z.
(1) If all the circuit breakers are closed:
- do a check for the grounded circuit breaker
- replace the grounded circuit breaker.
(2) If one circuit breaker or more are open: NOTE : On ground you must not close a tripped circuit breaker without
____ trouble shooting of the related system.
(a) Do an isolation check of the wiring between the C/B and the related system.
1 If there is an isolation fault
_
- repair the wiring between the C/B and the related system.
(3) Close the tripped circuit breaker(s).
B. Do the EIS start procedure given in Para. 3.A.
(1) Make sure that the warning message is no longer shown.
(2) Do the EIS stop procedure (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 : ALL ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page A235
Aug 01/05R CES
Unwanted Tripping of a Circuit Breaker on the Overhead C/B Panel
1. Possible Causes
_______________
- SDAC-1 (1WV1)
- SDAC-2 (1WV2)
- wiring
- circuit breaker
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
AMM 31-60-00-860-001 EIS Start Procedure
AMM 31-60-00-860-002 EIS Stop Procedure
ASM 31-54/02
ASM 31-54/06
3. Fault Confirmation
__________________
A. Do the EIS start procedure (upper ECAM DU and lower ECAM DU only) (Ref. AMM TASK 31-60-00-860-001).
B. Make sure that the ECAM warning C/B TRIPPED ON OVHD PNL is shown on the upper ECAM DU.
4. Fault Isolation
_______________
A. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU SDAC/1/SPLY 3WV F04 121VU EIS/SDAC/2/SPLY 2WV Q06
B. If the upper ECAM DU gives the ECAM warning:
C/B TRIPPED ON OVHD PNL
- do a check of the status of the circuit breakers on the overhead C/B panel (49VU).
「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 ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page A236
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 2(12)
