- replace the CONT-AIR COND SYSTEM 1 (47HH) (Ref. AMM TASK 21-61-34-000-002) and (Ref. AMM TASK 21-61-34-400-002).
**ON A/C ALL
B. Do the test as given in the Para. 3.A.
「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 ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A267
Aug 01/05R
CES
TASK 21-61-00-810-850
Pack 2 Air Inlet Actuator Fault
CAUTION : DO NOT SWAP THE PACK/ACS CONTROLLERS. THIS CAN CAUSE DAMAGE TO THEM
_______
IF THERE IS AN ELECTRICAL FAULT IN THE ACTUATOR.
1. Possible Causes
_______________
- ACTUATOR-AIR INLET FLAP (28HH)
- CONTROLLER-PACK 2 TEMP (27HH)
- CONT-AIR COND SYSTEM 2 (57HH)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 12-33-21-618-001 Pre-conditioning through the HP Ground Connection AMM 12-33-21-618-001 Pre-conditioning with the APU AMM 21-61-00-710-001 Operational Test of the Pack Temperature-Control
System 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 21-61-51-000-001 Removal of the Air-Inlet Flap Actuator 8HH and 28HH AMM 21-61-51-400-001 Installation of the Air-Inlet Flap Actuator 8HH and
28HH
ASM 21-61/01
ASM 21-61/02
3. Fault Confirmation
__________________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
A. Test
(1) Do the pre-conditioning through the HP ground connection (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).
(2) Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
NOTE : If a fault is detected, the PC gives a fault code for shop
____ maintenance in addition to the related CFDS message(s) (refer to TSM chapter 21-63-00, page block 301).
R **ON A/C 401-499,
A. Test
(1) Do the pre-conditioning through the HP ground connection (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).
(2) Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
**ON A/C ALL
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
A. If the test gives the maintenance message P2 RAM AIR IN ACTUATOR:
- replace the ACTUATOR-AIR INLET FLAP (28HH) (referred to as ACTUATOR (8HH)) (Ref. AMM TASK 21-61-51-000-001) and (Ref. AMM TASK 21-61-51-400-001).
(1) If the fault continues:
- replace the 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 between: ACTUATOR (28HH) connector A/D and PC 2 (27HH) connector AB/3D, ACTUATOR (28HH) connector A/E and PC 2 (27HH) connector AB/4A, ACTUATOR (28HH) connector A/F and PC 2 (27HH) connector AB/4B, ACTUATOR (28HH) connector A/A and PC 2 (27HH) connector AA/11D, ACTUATOR (28HH) connector A/B and PC 2 (27HH) connector AA/12A, ACTUATOR (28HH) connector A/C and PC 2 (27HH) connector AA/12B, ACTUATOR (28HH) connector A/J and PC 2 (27HH) connector AB/15A, ACTUATOR (28HH) connector A/K and PC 2 (27HH) connector AB/14D, ACTUATOR (28HH) connector A/L and PC 2 (27HH) connector AB/14C, ACTUATOR (28HH) connector A/N and PC 2 (27HH) connector AB/14B, ACTUATOR (28HH) connector A/U and PC 2 (27HH) connector AB/6D, ACTUATOR (28HH) connector A/V and PC 2 (27HH) connector AB/13C, ACTUATOR (28HH) connector A/H and GND, ACTUATOR (28HH) connector A/T and GND,
「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 ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A269
Aug 01/05 CES ACTUATOR (28HH) connector A/M and GND (Ref. ASM 21-61/02).
R **ON A/C 401-499,
A. If the test gives the maintenance message P2 RAM AIR IN ACTUATOR(28HH):
- replace the ACTUATOR-AIR INLET FLAP (28HH) (Ref. AMM TASK 21-61-51-000-001) and (Ref. AMM TASK 21-61-51-400-001).
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320 Trouble Shooting Manual 排故手册 AIR CONDITIONING 空调2(73)
