(47HH, 57HH)
AMM 21-61-34-400-001 Installation of the Pack Controller (7HH, 27HH)
AMM 21-61-34-400-002 Installation of the Air-Conditioning System
Controller (47HH, 57HH)
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
ASM 31-54/03
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 21HH W22 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 23HH W21 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 24HH Y21 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 22HH Y20
**ON A/C ALL
B. Test Do the operational test of the central warning systems (Ref. AMM TASK 31-50-00-710-001).
「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 A215
Aug 01/05 CES
4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message SDAC2 : NO DATA FROM PACK2 CONT:
- replace the SDAC-2 (1WV2), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
(1) If the fault continues:
- replace CONTROLLER-PACK 2 TEMP (27HH), (Ref. AMM TASK 21-61-34-000-001) and (Ref. AMM TASK 21-61-34-400-001)
(2) If the fault continues:
- do a check and repair the wiring from the SDAC 2 (1WV2) pins AE/13A, 13B to the first terminal block , (Ref. ASM 31-54/03).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message:
SDAC2 : NO DATA FROM ACSC2
- replace the SDAC-2 (1WV2) (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
(1) If the fault continues:
- replace CONT-AIR COND SYSTEM 2 (57HH) (Ref. AMM TASK 21-61-34-000-002) and (Ref. AMM TASK 21-61-34-400-002)
(2) If the fault continues:
- do a check and repair the wiring from the SDAC 2 (1WV2) pins AA/13A, 13B to the Air Conditioning System Controller 2 pins AA/7E, 7F, (Ref. ASM 31-54/03).
**ON A/C ALL
B. Do the test given in Para. 3.B.
「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 A216
Aug 01/05 CES TASK 31-54-00-810-909
Loss of the APU/EGIU 2 Bus of the SDAC 1
1. Possible Causes
_______________
- SDAC-1 (1WV1)
- EGIU-2 (22XU2)
- wiring from the SDAC1 (1WV1) to the EGIU2 (22XU2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-22-33-000-001 Removal of the EGIU-1(2) (22XU1, 22XU2)
AMM 24-22-33-400-002 Installation of the EGIU-1(2) (22XU1, 22XU2)
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
ASM 31-54/03
3. Fault Confirmation
__________________
A. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message SDAC1 : NO DATA FROM EGIU2-2:
- replace the SDAC-1 (1WV1), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
(1) If the fault continues:
- replace the EGIU-2 (22XU2), (Ref. AMM TASK 24-22-33-000-001) and (Ref. AMM TASK 24-22-33-400-002).
(a) If the fault continues:
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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(6)
