(b) If there is no short circuit connect the electrical connector (28HHA). (Ref. AMM TASK 21-61-51-400-001).
**ON A/C 001-003, 051-054,
C. If the fault continues:
(1) Disconnect the electrical connector (29HHA)
(Ref. AMM TASK 21-61-52-000-001) and,
- at the electrical connector (29HHA) do a check for a short circuit between:
* pins D and E, D and F, E and F and,
* GND and pins D, E and F.
(Ref. ASM 21-61/02).
(a) If there is a short circuit repair the related wiring between:
- connector (29HHA) pin D and PC 2 connector (27HHAB) pin 4C,
- connector (29HHA) pin E and PC 2 connector (27HHAB) pin 4D,
- connector (29HHA) pin F and PC 2 connector (27HHAB) pin 5A. (Ref. ASM 21-61/02).
- connect the electrical connector (29HHA). (Ref. AMM TASK 21-61-52-400-001).
(b) If there is no short circuit connect the electrical connector (29HHA). (Ref. AMM TASK 21-61-52-400-001).
(2) If the fault continues:
- disconnect the electrical connector (30HHA) (Ref. AMM TASK 21-61-53-000-001) and,
- at the electrical connector (30HHA) do a check for a short circuit between:
* pins S and T, S and V, T and V and,
* GND and pins S, T and V.
(Ref. ASM 21-61/02).
(a) If there is a short circuit repair the related wiring between:
- connector (30HHA) pin S and PC 2 connector (27HHAB) pin 3A,
- connector (30HHA) pin T and PC 2 connector (27HHAB) pin 3B,
- connector (30HHA) pin V and PC 2 connector (27HHAB) pin 3C. (Ref. ASM 21-61/02).
- connect the electrical connector (30HHA). (Ref. AMM TASK 21-61-53-400-001).
(b) If there is no short circuit connect the electrical connector (30HHA). (Ref. AMM TASK 21-61-53-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-149, 151-199, ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A293
201-299, 301-399, Aug 01/05 CES
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399,
C. If the fault continues:
(1) Disconnect the electrical connector (30HHA)
(Ref. AMM TASK 21-61-53-000-001) and,
- at the electrical connector (30HHA) do a check for a short circuit between:
* pins U and J, U and K, U and L, J and K, J and L, K and L, C and D and,
* GND and pins U, J, K, L and C.
(Ref. ASM 21-61/02).
(a) If there is a short circuit repair the related wiring between:
- connector (30HHA) pin U and PC 2 connector (27HHAA) pin 2A,
- connector (30HHA) pin J and PC 2 connector (27HHAA) pin 2B,
- connector (30HHA) pin K and PC 2 connector (27HHAA) pin 2C,
- connector (30HHA) pin L and PC 2 connector (27HHAA) pin 2D,
- connector (30HHA) pin C and PC 2 connector (27HHAA) pin 5B. (Ref. ASM 21-61/02).
- connect the electrical connector (30HHA). (Ref. AMM TASK 21-61-53-400-001).
(b) If there is no short circuit connect the electrical connector (30HHA). (Ref. AMM TASK 21-61-53-400-001).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
D. If the fault continues:
(1) Disconnect the electrical connector (35HHA)
(Ref. AMM TASK 21-61-12-000-001) and,
- at the electrical connector (35HHA) do a check for a short circuit between:
* pins A and B, A and C, B and C and,
* GND and pins A, B and C.
(Ref. ASM 21-61/02).
(a) If there is a short circuit repair the related wiring between:
- connector (35HHA) pin A and PC 2 connector (27HHAB) pin 1A,
- connector (35HHA) pin B and PC 2 connector (27HHAB) pin 1B,
- connector (35HHA) pin C and PC 2 connector (27HHAB) pin 1C. (Ref. ASM 21-61/02).
- connect the electrical connector (35HHA). (Ref. AMM TASK 21-61-12-400-001).
(b) If there is no short circuit connect the electrical connector (35HHA). (Ref. AMM TASK 21-61-12-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-149, 151-199, ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A294
201-299, 301-399, Aug 01/05 CES
(2) If the fault continues:
- disconnect the electrical connector (7557VCA) (Ref. AMM TASK 21-51-11-000-001) and, 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 AIR CONDITIONING 空調2(83)
