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1. On the APU fire extinguisher bottle:
 -put the 3/32 in. allen key into the pressure switch hexagon test-socket. Slowly turn the allen key clockwise or counterclockwise approx. 10 degrees.
 2. On the APU fire extinguisher bottle:
-release the allen key.
3. On the APU fire extinguisher bottle:
 -remove the allen key from the test socket.
 5. Close-up
________
 Subtask 26-22-00-410-054
 A. Get AccessOn the APU FIRE panel 20VU:
-the DISCH legend in the AGENTpushbutton switch comes on.
On the APU FIRE panel 20VU:
-the DISCH legend in the AGENTpushbutton switch goes off.
 NOTE : The pressure effect must send
____ the allen key back to the initial position.
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the access door 314AR.

 (3)
 Remove the access platform(s).

 1EFF : ALL 1 26-22-00Page 529 1 1 May 01/05R 1 1 1CES 1

 Subtask 26-22-00-860-055
 B. Put the aircraft back to its initial configuration.
 (1)
 Remove the 600 ohms headset from the CAPT jack panel.

 (2)
 De-energize the audio integrating system (Ref. TASK 23-51-00-710-001).

 (3)
 De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 

 Subtask 26-22-00-865-063
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
 1EFF : ALL 1 26-22-00Page 530 1 1 May 01/05R 1 1 1CES 1

 TASK 26-22-00-710-004

 Operational Test of APU Fire-Exting. P/BSW funct. (single chan. config) and APU LP Fuel-Valve using each indiv. motor in turn and APU Emerg. Shutdown Circuit
 WARNING : THE ACCIDENTAL FIRING OF THE EXTINGUISHER BOTTLE CAN CAUSE SERIOUS
_______ INJURY TO PERSONS WHO WORK OR ARE IN THE CLOSE PROXIMITY.
 WARNING : BE CAREFUL WHEN YOU PUSH THE "APU/MSTR" P/BSW TO ON. THE IGNITION BOX
_______ WILL BECOME ENERGIZED FOR APPROXIMATELY 3 SECONDS. THIS CAN CAUSE INJURY OR KILL PERSONS.
 1.
 Reason for the Job

__________________
 Refer to the MPD TASK: 262200-06

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
 3. Job Set-up
__________ Subtask 26-22-00-860-056
 A. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 (2)
 Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).

 1EFF : ALL 1 26-22-00Page 531 1 1 May 01/05R 1 1 1CES 1

 Subtask 26-22-00-865-064
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/AUTO/EXTIG/GND/TEST 30WF L40 121VU APU/FIRE/EXTIG/SQUIB/B 2WF L39 121VU APU/FIRE/EXTIG/SQUIB/A 1WF L38 121VU APU/FIRE/LP VALVE/NORM 4WF M42 121VU APU/FIRE/LP VALVE/STBY 3WF M41 121VU APU/FUEL/LP VALVE/CTL 1QF M40 121VU APU/FUEL/LP VALVE/SPLY 2QF M39
 4. Procedure
_________

R  **ON A/C 001-049, 063-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Subtask 26-22-00-710-057-B
 A. Test of the Fire Emergency-Stop Relays 5WF and 6WF.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the INT LT section of the  In the cockpit: overhead panel 25VU: - all annunciator lights come on fully
 -put the ANN LT switch in the  bright.
 TEST position.

 2. In the INT LT section of the  In the cockpit: overhead panel 25VU: - all applicable annunciator lights go
 -put the ANN LT switch in the  off.
 BRT position.

 3. On the circuit breaker panel
　
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