DOC AIRBUS | AMM A320FInstallation of the Pack Outlet - Temperature Sensors
TASK 21-61-15-400-001-A
Installation of the Pack Outlet - Temperature Sensors
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 21-61-15-860-050-A
Subtask 21-61-15-420-050-A ** ON A/C NOT FOR ALL
Subtask 21-61-15-410-051-A
[Rev.10 from 2021]
2026.04.02 06:48:55 UTC
Installation of the Pack Outlet - Temperature Sensors
WARNING:
MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
NOTE: The procedure is the same for pack outlet temperature sensors 13HH and 34HH
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | Torque wrench: range to between 1.0 and 0.5 m.daN (88.50 and 44.25 lbf.in )  | |
| No specific | Torque wrench: range to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in ) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03FAB1) | Mineral Oil base Grease-- Vaseline or Petrolatum - |
| (Material No.14QDB1) | Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [13HH] (SENSOR-PACK OUTLET TEMP) | |
| 191BB | |
| FOR [34HH] (SENSOR-PACK OUTLET TEMP) | |
| 192FB | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 3 | PACKING | AIPC 21-61-03-06-020 |
| 4 | WASHER | AIPC 21-61-03-06-030 |
| 3 | PACKING | AIPC 21-61-83-06-040 |
| 4 | WASHER | AIPC 21-61-83-06-050 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 21-61-00-710-001-A | Operational Test of the Pack Temperature-Control System |
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 53-35-13-000-002-A | Removal of the Quick-Release Access Panels from the Belly Fairing Structure |
| TASK 53-35-13-400-002-A | Installation of the Quick-Release Access Panels on the Belly Fairing Structure |
Pack Outlet - Temperature SensorSubtask 21-61-15-860-050-A
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the access panel/s is/are removed (Ref. AMM TASK 53-35-13-000-002).
(a) FOR [13HH] (SENSOR-PACK OUTLET TEMP)
(b) FOR [34HH] (SENSOR-PACK OUTLET TEMP)
Subtask 21-61-15-865-051-A (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the access panel/s is/are removed (Ref. AMM TASK 53-35-13-000-002).
(a) FOR [13HH] (SENSOR-PACK OUTLET TEMP)
(b) FOR [34HH] (SENSOR-PACK OUTLET TEMP)
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 13HH (SENSORPACK OUTLET TEMP) | |||
| 49VU | AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC | 52HH | D08 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/115VAC | 1HH | X22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/28VDC | 3HH | X21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/28VDC | 4HH | Y19 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/115VAC | 2HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/115VAC | 49HH | X22 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/28VDC | 51HH | X21 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN B/115VAC | 50HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 34HH (SENSORPACK OUTLET TEMP) | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/115VAC | 21HH | W22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/28VDC | 23HH | W21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/28VDC | 24HH | Y21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/115VAC | 22HH | Y20 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/115VAC | 53HH | W22 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/28VDC | 55HH | W21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/28VDC | 56HH | Y21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/115VAC | 54HH | Y20 |
Subtask 21-61-15-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Pack Outlet-Temperature Sensor
(1) Clean the component interfaces and the adjacent area.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Remove the blanking plugs from the disconnected line ends.
(4) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the contact faces of the pack outlet- temperature sensor (1) and to the new packing (3) AIPC 21-61-03-06-020 PACKING (3).
(5) Put the new packing (3) in position on the pack outlet-temperature sensor (1).
(6) Install the pack outlet-temperature sensor (1).
(7) TORQUE the pack outlet-temperature sensor (1) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in ).
(8) Safety the pack outlet-temperature sensor with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(9) Remove the CAP-BLANKING from each electrical connector and receptacle.
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (2) to the pack outlet-temperature sensor (1).
(12) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-61-15-420-050-B ** ON A/C NOT FOR ALL (1) Clean the component interfaces and the adjacent area.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Remove the blanking plugs from the disconnected line ends.
(4) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the contact faces of the pack outlet- temperature sensor (1) and to the new packing (3) AIPC 21-61-03-06-020 PACKING (3).
(5) Put the new packing (3) in position on the pack outlet-temperature sensor (1).
(6) Install the pack outlet-temperature sensor (1).
(7) TORQUE the pack outlet-temperature sensor (1) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in )
. (8) Safety the pack outlet-temperature sensor with
(9) Remove the CAP-BLANKING from each electrical connector and receptacle.
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (2) to the pack outlet-temperature sensor (1).
(12) Make sure that the work area is clean and clear of tools and other items.
A. Installation of the Pack Outlet-Temperature Sensor
(1) Clean the component interfaces and the adjacent area.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Remove the blanking plugs from the disconnected line ends.
(4) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the contact faces of the pack outlet- temperature sensor (1) and to the new packings (3) AIPC 21-61-03-06-020 PACKING (3) or AIPC 21-61-83-06-040 PACKING (3).
(5) Put the new packings (3) and the new washer (4) AIPC 21-61-03-06-030 WASHER (4) or AIPC 21-61-83-06-050 WASHER (4) in position on the pack outlet-temperature sensor (1).
(6) Install the pack outlet-temperature sensor (1).
(7) TORQUE the pack outlet-temperature sensor (1) to between 1.0 and 0.5 m.daN (88.50 and 44.25 lbf.in ).
(8) Safety the pack outlet-temperatur sensor with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(9) Remove the CAP-BLANKING from each electrical connector and receptacle.
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (2) to the pack outlet-temperatur sensor (1).
(12) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-61-15-865-054-A (1) Clean the component interfaces and the adjacent area.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Remove the blanking plugs from the disconnected line ends.
(4) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the contact faces of the pack outlet- temperature sensor (1) and to the new packings (3) AIPC 21-61-03-06-020 PACKING (3) or AIPC 21-61-83-06-040 PACKING (3).
(5) Put the new packings (3) and the new washer (4) AIPC 21-61-03-06-030 WASHER (4) or AIPC 21-61-83-06-050 WASHER (4) in position on the pack outlet-temperature sensor (1).
(6) Install the pack outlet-temperature sensor (1).
(7) TORQUE the pack outlet-temperature sensor (1) to between 1.0 and 0.5 m.daN (88.50 and 44.25 lbf.in )
. (8) Safety the pack outlet-temperatur sensor with
(9) Remove the CAP-BLANKING from each electrical connector and receptacle.
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (2) to the pack outlet-temperatur sensor (1).
(12) Make sure that the work area is clean and clear of tools and other items.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 21-61-15-710-050-A 5. Close-up| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 13HH (SENSORPACK OUTLET TEMP) | |||
| 49VU | AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC | 52HH | D08 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/115VAC | 1HH | X22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/28VDC | 3HH | X21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/28VDC | 4HH | Y19 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/115VAC | 2HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/115VAC | 49HH | X22 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/28VDC | 51HH | X21 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN B/115VAC | 50HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 34HH (SENSORPACK OUTLET TEMP) | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/115VAC | 21HH | W22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/28VDC | 23HH | W21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/28VDC | 24HH | Y21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/115VAC | 22HH | Y20 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/115VAC | 53HH | W22 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/28VDC | 55HH | W21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/28VDC | 56HH | Y21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/115VAC | 54HH | Y20 |
Subtask 21-61-15-410-051-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access panel/s (Ref. AMM TASK 53-35-13-400-002).
(a) FOR [13HH] (SENSOR-PACK OUTLET TEMP)
(b) FOR [34HH] (SENSOR-PACK OUTLET TEMP)
Subtask 21-61-15-862-050-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access panel/s (Ref. AMM TASK 53-35-13-400-002).
(a) FOR [13HH] (SENSOR-PACK OUTLET TEMP)
(b) FOR [34HH] (SENSOR-PACK OUTLET TEMP)