- replace CONTROLLER-PACK 1 TEMP (7HH), (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 1 (1WV1) pins AB/13J, 13K 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:
SDAC1 : NO DATA FROM ACSC1
- 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 CONT-AIR COND SYSTEM 1 (47HH) (Ref. AMM TASK 21-61-34-000-002) and (Ref. AMM TASK 21-61-34-400-002)
「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 A208
Aug 01/05 CES (2) If the fault continues:
- do a check and repair the wiring from the SDAC 1 (1WV1) pins AB/13J, 13K to the Air Conditioning System Controller 1 pins AA/7E, 7F, (Ref. ASM 31-54/03).
**ON A/C ALL
B. Do the test given in Para. 3.B.
Loss of the PACK 1 CONT Bus or the ACSC1 Bus to the SDAC 2
1. Possible Causes
_______________
- SDAC-2 (1WV2)
- CONTROLLER-PACK 1 TEMP (7HH)
- CONT-AIR COND SYSTEM 1 (47HH)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 21-61-34-000-001 Removal of the Pack Controller (7HH, 27HH)
AMM 21-61-34-000-002 Removal of the Air-Conditioning System Controller
(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 SYS1/1/115VAC 1HH X22 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 3HH X21 R
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC 4HH Y19
「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 : ALL ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page A210
Aug 01/05 CES -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
R **ON A/C 106-149, 303-399,
R 122VU 4HH Y19
**ON A/C ALL
B. Test Do the operational test of the central warning systems (Ref. AMM TASK 31-50-00-710-001).
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 PACK1 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 1 TEMP (7HH), (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 AB/13J, 13K 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 ACSC1
- 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 1 (47HH) (Ref. AMM TASK 21-61-34-000-002) and (Ref. AMM TASK 21-61-34-400-002)
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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(4)
