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 TEMP SENSOR L/H MIXER:
- replace the SENSOR-MIXER UNIT TEMPERATURE COCKPIT (24HK) (referred to as SENSOR (24HK)) (Ref. AMM TASK 21-63-16-000-001) and (Ref. AMM TASK 21-63-16-400-001).
(1) If the fault continues:
- do a check and repair the wiring between: SENSOR (24HK) connector A/E and ZC (8HK) connector AA/8C, SENSOR (24HK) connector A/F and ZC (8HK) connector AA/8D, SENSOR (24HK) connector A/C and ZC (8HK) connector AA/8H, SENSOR (24HK) connector A/D and ZC (8HK) connector AA/8G, SENSOR (24HK) connector A/A and GND (Ref. ASM 21-63/03).
R **ON A/C 401-499,
A. If the test gives the maintenance message TEMP SENSOR L/H MIXER(24HK):
- replace the SENSOR-MIXER UNIT TEMPERATURE COCKPIT (24HK) (Ref. AMM TASK 21-63-16-000-001) and (Ref. AMM TASK 21-63-16-400-001).
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-63/03) from:
- the SENSOR (24HK) to the ACSC1 (47HH) and,
- the SENSOR (24HK) 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.
「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 230
Aug 01/05 CES
TASK 21-63-00-810-816
Mixer Unit R/H (Cabin) Temperature Sensor Fault
1. Possible Causes
_______________
- SENSOR-MIXER UNIT TEMPERATURE CABIN (25HK)
- 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 21-63-16-000-001 Removal of the Mixer Temperature Sensor 24HK (25HK) AMM 21-63-16-400-001 Installation of the Mixer Temperature Sensor 24HK
(25HK)
ASM 21-63/03
ASM 21-63/03
3. Fault Confirmation
__________________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
A. Do the operational test of the cockpit and cabin temperature-control system with CFDS/MCDU (Ref. AMM TASK 21-63-00-710-004).
NOTE : If a fault is detected, the ZC gives a fault code for shop
____ maintenance in addition to the related CFDS message(s). For detailed information see the applicable Page Block 301.
R **ON A/C 401-499,
A. Do the operational test of the cockpit and cabin temperature-control system with CFDS/MCDU (Ref. AMM TASK 21-63-00-710-004).
**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 TEMP SENSOR R/H MIXER:
- replace the SENSOR-MIXER UNIT TEMPERATURE CABIN (25HK) (referred to as SENSOR (25HK)) (Ref. AMM TASK 21-63-16-000-001) and (Ref. AMM TASK 21-63-16-400-001).
(1) If the fault continues:
- do a check and repair the wiring between: SENSOR (25HK) connector A/E and ZC (8HK) connector AA/10C, SENSOR (25HK) connector A/F and ZC (8HK) connector AA/10D, SENSOR (25HK) connector A/C and ZC (8HK) connector AA/10H, SENSOR (25HK) connector A/D and ZC (8HK) connector AA/10G, SENSOR (25HK) connector A/A and GND (Ref. ASM 21-63/03).
R **ON A/C 401-499,
A. If the test gives the maintenance message TEMP SENSOR R/H MIXER(25HK):
- replace the SENSOR-MIXER UNIT TEMPERATURE CABIN (25HK) (Ref. AMM TASK 21-63-16-000-001) and (Ref. AMM TASK 21-63-16-400-001).
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-63/03) from:
- the SENSOR (25HK) to the ACSC2 (57HH) and,
- the SENSOR (25HK) to ground.
**ON A/C ALL
B. Do the test as given in the Para. 3.A.
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本文链接地址：A320 Trouble Shooting Manual 排故手册 AIR CONDITIONING 空调2(107)
