3. Fault Confirmation
__________________
A. To Confirm the Fault
(1) Do a read out of the POST FLIGHT and/or LAST LEG REPORT.
(2) Do the power-up (BITE) test of the cargo compartment heating controller (Ref. AMM TASK 21-43-00-740-002).
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 221-221, 224-224, 228-228, R 401-499,
A. If the conditions which follow occur:
- the POST FLIGHT and/or the LAST LEG REPORT gives the maintenance message AFT PRESSURE REG VALVE and, on the lower ECAM display unit COND page the aft-cargo hot air shutoff-valve (HOT AIR symbol) shows AMBER XX:
- replace the VALVE-PRESS REG (11HC) (Ref. AMM TASK 21-43-52-000-001) and (Ref. AMM TASK 21-43-52-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞21-43-00∞∞∞∞∞∞∞∞∞∞Page 208
Aug 01/05 CES
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-43/02) from:
- the VALVE (11HC) to the CONTROLLER (10HC),
- the VALVE (11HC) to the SDAC 1 (1WV1),
- the VALVE (11HC) to the SDAC 2 (1WV1),
- the VALVE (11HC) to the CB (31HN),
- the VALVE (11HC) to ground and,
- the VALVE (11HC) to the SWITCH (50WV).
(2) If the fault continues:
- replace the PROX SW-FRAME, BULK CARGO COMPT DOOR (50WV) (Ref. AMM TASK 52-71-12-000-003) and (Ref. AMM TASK 52-71-12-400-003).
R **ON A/C 201-220, 222-223, 225-227, 229-299, 301-399,
A. If the conditions which follow occur:
- the POST FLIGHT and/or the LAST LEG REPORT gives the maintenance message AFT PRESSURE REG VALVE and, on the lower ECAM display unit COND page the aft-cargo hot air shutoff-valve (HOT AIR symbol) shows AMBER XX:
- replace the VALVE-PRESS REG (11HC) (Ref. AMM TASK 21-43-52-000-001) and (Ref. AMM TASK 21-43-52-400-001).
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-43/02) from:
- the VALVE (11HC) to the CONTROLLER (10HC),
- the VALVE (11HC) to the SDAC 1 (1WV1),
- the VALVE (11HC) to the SDAC 2 (1WV1),
- the VALVE (11HC) to the CB (31HN) and,
- the VALVE (11HC) to ground.
**ON A/C ALL
B. Do the test as given in the Para. 3.A.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 21-43-00-810-811
AFT Cargo-Compartment Heating Controlling Fault
1. Possible Causes
_______________
- CONT-CARGO HEAT (10HC)
- RELAY-TAPRV CLOSE (17HC)
- PUSHBUTTON SWITCH-CARGO HEAT/HOT AIR (16HC)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 21-43-34-000-002 Removal of the AFT Cargo Heat Controller (10HC) AMM 21-43-34-400-002 Installation of the AFT Cargo Heat Controller (10HC) AMM 21-61-00-710-001 Operational Test of the Pack Temperature-Control
System
ASM 21-43/01
ASM 21-43/02
3. Fault Confirmation
__________________
A. Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
NOTE : The ZC (8HK) also monitors the cargo compartment heating system.
____
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 221-221, 224-224, 228-228,
A. If the test gives the maintenance message AFT CARGO HEAT CONT:
- replace the CONT-CARGO HEAT (10HC) (Ref. AMM TASK 21-43-34-000-002) and (Ref. AMM TASK 21-43-34-400-002).
(1) If the fault continues:
- do a check of the RELAY-TAPRV CLOSE (17HC) and replace it if necessary (Ref. ASM 21-43/01).
(2) If the fault continues:
- do a check of the PUSHBUTTON SWITCH-CARGO HEAT/HOT AIR (16HC) and replace it if necessary (Ref. ASM 21-43/01).
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 AIR CONDITIONING 空調(diào)1(125)
