**ON A/C ALL
TASK 21-63-00-810-853
Trim Air System Fault with FWD Trim Air Valve position AMBER XX
1. Possible Causes
_______________
- TRIM VALVE FWD CAB (12HK)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 21-63-00-710-004 Operational Test of the Cockpit and Cabin Temperature
Control with CFDS/MCDU AMM 21-63-51-000-001 Removal of the Trim Air Valve (11HK,12HK,13HK) AMM 21-63-51-400-001 Installation of the Trim Air Valve (11HK,12HK,13HK) ASM 21-63/02
3. Fault Confirmation
__________________
A. Confirmation of the Fault
(1) Do the operational test of the cockpit and cabin temperature-control system (Ref. AMM TASK 21-63-00-710-004).
4. Fault Isolation
_______________ R **ON A/C 401-499,
R A. If the test does not confirm the fault:
R (1) Do the reset procedure for the ACSC2 as follows,
R - open the circuit breakers 53HH, 54HH, 55HH and 56HH.
R - wait for a minimum of 5 seconds.
R - close the circuit breakers 53HH, 54HH, 55HH and 56HH.
R (2) No further trouble shooting is necessary.
「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 ∞∞21-63-00∞∞∞∞∞∞∞∞∞∞Page A215
Aug 01/05 CES
**ON A/C 151-199,
R B. If on the ECAM COND page the FWD trim air valve position indication shows amber XX: - replace the TRIM VALVE FWD CAB (12HK) (Ref. AMM TASK 21-63-51-000-001) and (Ref. AMM TASK 21-63-51-400-001).
(1) If the fault continues: - do a check and repair the wiring (Ref. ASM 21-63/02) from: - the TRIM AIR VALVE FWD CABIN (12HK) to the Zone Controller (8HK) and, - the TRIM AIR VALVE FWD CABIN (12HK) to ground.
R **ON A/C 401-499,
R R R R B. If on the ECAM COND page the FWD trim air valve position indication shows amber XX: - replace the TRIM VALVE FWD CAB (12HK) (Ref. AMM TASK 21-63-51-000-001) and (Ref. AMM TASK 21-63-51-400-001).
R R R R (1) If the fault continues: - do a check and repair the wiring (Ref. ASM 21-63/02) from: - the TRIM AIR VALVE FWD CABIN (12HK) to the ACSC2 (57HH) and, - the TRIM AIR VALVE FWD CABIN (12HK) to ground.
**ON A/C ALL
TASK 21-63-00-810-854
Trim Air System Fault with AFT Trim Air Valve position AMBER XX
1. Possible Causes
_______________
- TRIM VALVE AFT CAB (13HK)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 21-63-00-710-004 Operational Test of the Cockpit and Cabin Temperature
Control with CFDS/MCDU AMM 21-63-51-000-001 Removal of the Trim Air Valve (11HK,12HK,13HK) AMM 21-63-51-400-001 Installation of the Trim Air Valve (11HK,12HK,13HK)
R ASM 21-63/02 ASM 21-63/03
3. Fault Confirmation
__________________
A. Confirmation of the Fault
(1) Do the operational test of the cockpit and cabin temperature-control system (Ref. AMM TASK 21-63-00-710-004).
4. Fault Isolation
_______________ R **ON A/C 401-499,
R A. If the test does not confirm the fault:
R (1) Do the reset procedure for the ACSC2 as follows,
R - open the circuit breakers 53HH, 54HH, 55HH and 56HH.
R - wait for a minimum of 5 seconds.
R - close the circuit breakers 53HH, 54HH, 55HH and 56HH.
R (2) No further trouble shooting is necessary.
「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 ∞∞21-63-00∞∞∞∞∞∞∞∞∞∞Page A217
Aug 01/05 CES
**ON A/C 151-199,
R B. If on the ECAM COND page the AFT trim air valve position indication shows amber XX: - replace the TRIM VALVE AFT CAB (13HK) (Ref. AMM TASK 21-63-51-000-001) and (Ref. AMM TASK 21-63-51-400-001).
(1) If the fault continues: - do a check and repair the wiring (Ref. ASM 21-63/03) from: - the TRIM AIR VALVE AFT CABIN (13HK) to the Zone Controller (8HK) and, - the TRIM AIR VALVE AFT CABIN (13HK) to ground.
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 AIR CONDITIONING 空調(diào)2(139)
