W DOC AIRBUS | TSM A320F

Pack 1 Compressor Temperature Sensor Fault

TASK 21-61-00-810-824-A
Pack 1 Compressor Temperature Sensor Fault

1. Possible Causes
  • SENSOR-COMPRESSOR TEMPERATURE [12HH]
  • wiring
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 21-61-00-710-001
Operational Test of the Pack Temperature-Control System
ASM 216104
AMM 21-61-11-000-001
Removal of the Compressor Outlet - Temperature Sensor
AMM 21-61-11-400-001
Installation of the Compressor Outlet - Temperature Sensor
3. Fault Confirmation
Subtask 21-61-00-710-096-A ** ON A/C NOT FOR ALL
A. Do the operational test of the pack temperature-control system AMM 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).
Subtask 21-61-00-710-096-B ** ON A/C NOT FOR ALL
A. Do the operational test of the pack temperature-control system AMM 21-61-00-710-001.
4. Fault Isolation
Subtask 21-61-00-810-116-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P1 COMP TEMP SENSOR:
   (1) If the fault continues:
  • do a check and repair the wiring between:
    SENSOR (12HH) connector A/C and PC 1 (7HH) connector AA/14C,
    SENSOR (12HH) connector A/B and PC 1 (7HH) connector AA/14D,
    SENSOR (12HH) connector A/A and PC 1 (7HH) connector AA/15A ASM 216104.
Subtask 21-61-00-810-116-B ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P1 COMP TEMP SENSOR(12HH):
   (1) If the fault continues:
  • do a check and repair the wiring ASM 216104 from:
  • the SENSOR (12HH) to the ACSC1 (47HH).
Subtask 21-61-00-710-097-A
B. Do the test as given in the Para. 3.A.
5. Close-up
Subtask 21-61-00-860-073-A
A. Put the aircraft back to its initial configuration.
[Rev.8 from Aug 2018] 2026.04.04 04:24:54 UTC
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