APU/FIRE/LP VALVE/STBY 3WF.
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ACTION RESULT -------------------------------------------------------------------------------
4. On the overhead panel 25VU: - push the pushbutton APU MASTER SW to the ON position. On the overhead panel 25VU:- the ON legend in the pushbutton APUMASTER SW comes on.
On the FUEL page of the ECAM lower display unit: - the APU LP fuel-valve symbol is shown in the open position.
5. On the APU FIRE panel 20VU: - lift the guard and release the APU FIRE pushbutton switch. On the APU FIRE panel 20VU:- the SQUIB legend in the AGENTpushbutton switch comes on.
On the ECAM upper display unit: - the warning, APU EMER SHUT DOWN
MASTER SW .... OFF
comes on.
On the glareshield panels 130VU and 131VU:
- the MASTER CAUT lights come on, - a single chime is heard.
On the overhead panel 25VU: - the FAULT legend in the pushbutton APU MASTER SW comes on.
On the FUEL page of the ECAM lower display unit: - the APU LP fuel-valve symbol is shown in the closed position.
6. On the APU FIRE panel 20VU: - push the APU FIRE pushbutton switch and close the guard. On the APU FIRE panel 20VU:- the SQUIB legend in the AGENTpushbutton switch goes off.
NOTE : Make sure that the APU FIRE pushbutton switch is in its latched
____
position before you close the guard.
7. On the overhead panel 25VU: On the overhead panel 25VU:
- release the APU MASTER SW - the FAULT legend in the APU MASTER SW
pushbutton switch. pushbutton switch goes off.
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ACTION RESULT -------------------------------------------------------------------------------
8. On the glareshield panel 130VU or 131VU:
-push the MASTER CAUT pushbutton switch.
9. On the overhead panel 25VU:
-push the APU MASTER SW twice (on/off) to reset the ECB (59KD).
10. On the circuit breaker panel 121VU:
-close the circuit breaker APU/FIRE/LP VALVE/STBY 3WF,
- open the circuit breaker APU/FIRE/LP VALVE/NORM 4WF.
11. On the overhead panel 25VU:
-push the pushbutton APU MASTER SW to the ON position.
12. On the APU FIRE panel 20VU:
-lift the guard and release the APU FIRE pushbutton switch.
-
the ON legend in the APU MASTER SW pushbutton switch goes off.
On the ECAM upper display unit:
-
the warning, MASTER SW .... OFF goes off.
On the glareshield panels 130VU and131VU:
-
the MASTER CAUT lights go off.
On the ECAM upper display unit:
-
the warning,APU EMER SHUT DOWNgoes off.
On the overhead panel 25VU:
-
the FAULT legend in the APU MASTER SW pushbutton switch goes off.
On the overhead panel 25VU:
-
the ON legend in the pushbutton APUMASTER SW comes on.
On the FUEL page of the ECAM lower display unit:
-
the APU LP fuel-valve symbol is shown in the open position.
On the APU FIRE panel 20VU:
-
the SQUIB legend in the AGENTpushbutton switch comes on.
On the ECAM upper display unit:
-
the warning,
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ACTION RESULT
-------------------------------------------------------------------------------APU EMER SHUT DOWN MASTER SW .... OFF comes on.
On the glareshield panels 130VU and 131VU:
-the MASTER CAUT lights come on,
-a single chime is heard.
On the overhead panel 25VU:
-
the FAULT legend in the pushbutton APU MASTER SW comes on.
On the FUEL page of the ECAM lower display unit:
-
the APU LP fuel-valve symbol is shown in the closed position.
13. On the APU FIRE panel 20VU: On the APU FIRE panel 20VU:
-push the APU FIRE pushbutton - the SQUIB legend in the AGENT
switch and close the guard. pushbutton switch goes off.
NOTE : Make sure that the APU FIRE pushbutton switch is in its latched
____
position before you close the guard.
14. On the overhead panel 25VU: - release the APU MASTER SW pushbutton switch. On the overhead panel 25VU:- the FAULT legend in the APU MASTER SWpushbutton switch goes off. - the ON legend in the APU MASTER SW pushbutton switch goes off. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM FIRE PROTECTION 防火2(71)
