W DOC AIRBUS | TSM A320F

Pack 2 Water Extractor Temperature Sensor Fault

TASK 21-61-00-810-811-A
Pack 2 Water Extractor Temperature Sensor Fault

1. Possible Causes
  • SENSOR-WATER EXTRACTOR TEMPERATURE [31HH]
  • 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 216102
AMM 21-61-13-000-001
Removal of the Water-Extractor Temperature Sensors
AMM 21-61-13-400-001
Installation of the Water-Extractor Temperature Sensors
3. Fault Confirmation
Subtask 21-61-00-710-070-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 21-61-00-710-070-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 21-61-00-810-084-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P2 WATER EX TEMP SENSOR:
   (1) If the fault continues:
  • do a check and repair the wiring ASM 216102 from:
  • the SENSOR (31HH) to the PC 2 (27HH) and,
  • the SENSOR (31HH) to ground.
Subtask 21-61-00-810-084-B ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P2 WATER EX TEMP SENSOR(31HH):
   (1) If the fault continues:
  • do a check and repair the wiring ASM 216102 from:
  • the SENSOR (31HH) to the ACSC2 (57HH) and,
  • the SENSOR (31HH) to ground.
Subtask 21-61-00-710-071-A
B. Do the test as given in the Para. 3.A.
5. Close-up
Subtask 21-61-00-860-060-A
A. Put the aircraft back to its initial configuration.
[Rev.8 from Aug 2018] 2026.04.04 04:24:53 UTC
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