- replace the CONTROLLER-PACK 2 TEMP (27HH) (Ref. AMM TASK 21-61-34-000-001) and (Ref. AMM TASK 21-61-34-400-001).
5. Close-up
________
A. Do the test as given in the Para. 3.A.
R **ON A/C 401-499,
TASK 21-61-00-810-873
Pack 1 Water Extractor Overheat Fault
1. Possible Causes
_______________
- SENSOR-WATER EXTRACTOR TEMPERATURE (11HH)
- 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 AMM 21-61-13-000-001 Removal of the Water-Extractor Temperature Sensors 11HH and 31HH AMM 21-61-13-400-001 Installation of the Water-Extractor Temperature Sensors 11HH and 31HH ASM 21-61/01
3. Fault Confirmation
__________________
A. Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message P1 WATER EXT OVERHEAT:
- replace the SENSOR-WATER EXTRACTOR TEMPERATURE (11HH) (Ref. AMM TASK 21-61-13-000-001) and (Ref. AMM TASK 21-61-13-400-001).
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-61/01) from:
- the SENSOR (11HH) to the ACSC1 (47HH) and,
- the SENSOR (11HH) to ground.
B. Do the test as given in the Para. 3.A.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 401-499, ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page B207
Aug 01/05 CES
TASK 21-61-00-810-874
Pack 2 Water Extractor Overheat 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
AMM 21-61-13-000-001 Removal of the Water-Extractor Temperature Sensors 11HH and 31HH
AMM 21-61-13-400-001 Installation of the Water-Extractor Temperature Sensors 11HH and 31HH
ASM 21-61/02
3. Fault Confirmation__________________
A. Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
4. Fault Isolation_______________
A. If the test gives the maintenance message P2 WATER EXT OVERHEAT:
- replace the SENSOR-WATER EXTRACTOR TEMPERATURE (31HH) (Ref. AMM TASK 21-61-13-000-001) and (Ref. AMM TASK 21-61-13-400-001).
(1) If the fault continues:
- do a check and repair the wiring (Ref. ASM 21-61/02) from:
- the SENSOR (31HH) to the ACSC2 (57HH) and,
- the SENSOR (31HH) to ground.
B. Do the test as given in the Para. 3.A.
TASK 21-61-00-810-875
1. Possible Causes
ACSC1 Lane 2 28VDC Supply Fault _______________
2. Job Set-up Information______________________ Not Applicable
3. Fault Confirmation__________________
A. Not applicable.
4. Fault Isolation_______________
A. If the GROUND REPORT gives the maintenance message ACSC1 LANE2 28VDC SUPPLY INTERRUPT:
- do a check for 28VDC at the ACSC1 (47HH)C pin 2.
(1) If the fault continues:
- do the trouble shooting of the electrical power supply (Ref. TSM Chapter 24).
TASK 21-61-00-810-876
1. Possible Causes
ACSC1 Lane 1 115VAC Supply Fault _______________
2. Job Set-up Information______________________ Not Applicable
3. Fault Confirmation__________________
A. Not applicable.
4. Fault Isolation_______________
A. If the GROUND REPORT gives the maintenance message TEMP CTL SYS 1 CHAN A 115VAC SUPPLY INTERRUPT:
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