A320飞机维护手册 AMM FUEL 燃油4(144)

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R R R  On the lower ECAM display unit: - after approximately 34 seconds, the APU LP fuel valve position symbol moves from the vertical to the 
R R  horizontal position (closed position).
 5. On the circuit breaker panel 121VU:
 - close the circuit breaker APU
 FUEL LP VALVE CTL 1QF, - open the circuit breaker APU FUEL LP VALVE SPLY 2QF.
 6. On the APU section of the  On the APU section of the overhead
 overhead panel 25VU: - push the APU MASTER SW pushbutton switch. panel 25VU:- the ON legend comes on.
 On the lower ECAM display unit: - the APU LP fuel valve position symbol moves from the horizontal to the
 vertical position (open position). 

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 28-29-00Page 503 1201-210, 1Aug 01/05 1 1 1CES 1

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ACTION  RESULT
 -------------------------------------------------------------------------------
7. On the APU section of the  On the APU section of the overhead
 overhead panel 25VU:  panel 25VU:
 - release the APU MASTER SW  - the ON legend goes off.
 pushbutton switch.
 On the lower ECAM display unit: 
R  - after approximately 34 seconds, the 
R  APU LP fuel valve position symbol 
R  moves from the vertical to the 
R  horizontal position (closed 
R  position).
 8. On the circuit breaker panel
 121VU:
 - close the circuit breaker APU
 FUEL LP VALVE SPLY 2QF. 
R  **ON A/C 106-149, 211-299, 301-399, 401-499, 
R  Subtask 28-29-00-710-050-A 
R  A. Operational test of the APU LP Fuel Valve using each individual Motor in 
R  turn 
R  -------------------------------------------------------------------------------
R  ACTION  RESULT 
R  -------------------------------------------------------------------------------

R  1. On the circuit breaker panel 
R  121VU: 
R  - open the circuit breaker APU 
R  FUEL LP VALVE CTL 1QF. 
R  2. On the ECAM control panel:  On the lower ECAM display unit: 
R  - push the FUEL pushbutton  - the FUEL page comes into view. 
R  switch.  - the APU LP fuel valve position symbol 
R  is in the horizontal position (closed 
R  position). 
R  3. On the APU section of the  On the APU section of the overhead 
R  overhead panel 25VU:  panel 25VU: 
R  - push the APU MASTER SW  - the ON legend comes on. 
R  pushbutton switch.

 1EFF : ALL 1 28-29-00Page 504 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R  On the lower ECAM display unit: 
R  - the APU LP fuel valve position symbol 
R  moves from the horizontal to the 
R  vertical position (open position). 
R  4. On the APU section of the  On the APU section of the overhead 
R  overhead panel 25VU:  panel 25VU: 
R  - release the APU MASTER SW  - the ON legend goes off. 
R  pushbutton switch. 
R  On the lower ECAM display unit: 
R  - after approximately 4 seconds, the 
R  APU LP fuel valve position symbol 
R  moves from the vertical to the 
R  horizontal position (closed 
R  position). 
R  5. On the circuit breaker panel 
R  121VU: 
R  - close the circuit breaker APU 
R  FUEL LP VALVE CTL 1QF, 
R  - open the circuit breaker APU 
R  FUEL LP VALVE SPLY 2QF. 
R  6. On the APU section of the  On the APU section of the overhead 
R  overhead panel 25VU:  panel 25VU: 
R  - push the APU MASTER SW  - the ON legend comes on. 
R  pushbutton switch. 
R  On the lower ECAM display unit: 
R  - the APU LP fuel valve position symbol 
R  moves from the horizontal to the 
R  vertical position (open position). 
R  7. On the APU section of the  On the APU section of the overhead 
R  overhead panel 25VU:  panel 25VU: 
R  - release the APU MASTER SW  - the ON legend goes off. 
　
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