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(1) INR TK SPLIT L (or R) pushbutton (guarded)
Off : The split valve (inner tank division) is open.
The inner tank is used as a single TK.
ON : The valve closes and the inner tank is split into two parts.
‐ The forward part feeds the inboard engine.
‐ The aft part feeds the outboard engine and receives any fuel transferred to the
inner tank from the CTR, outer or trim TK.
The light comes on in white.
SHUT : The light comes on in blue, when the valve is shut.
‐ During refueling, whenever the first inner tank high level sensor becomes wet, the
valve closes.
‐ The valve reopens at the end of refueling.
(2) JETTISON ARM pushbutton (guarded in Off)
Off : Jettison is disarmed.
ON : Jettison is armed, and can be activated with the ACTIVE pushbutton.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 10/38
FCOM 19 AUG 10
(3) JETTISON ACTIVE pushbutton (guarded in Off)
Off : Jettison is not active.
ON : Jettison is activated, provided that the ARM pushbutton is set to ON.
OPEN lt : Comes on, when the jettison valves are open.
OVERHEAD PANEL (CONT'D)
Applicable to:
(1) INR TK SPLIT L (or R) pushbutton (guarded)
Off : The split valve (inner tank division) is open.
The inner tank is used as a single TK.
ON : The valve closes and the inner tank is split into two parts.
The fuel may be used ‐ from either inner tank division.
The light comes on in white.
SHUT : The light comes on in blue, when the valve is shut.
OVERHEAD PANEL (CONT'D)
Applicable to: ,
(1) INR TK SPLIT L (or R) pushbutton (guarded)
Off : The split valve (inner tank division) is open.
The inner tank is used as a single TK.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 11/38
FCOM 19 AUG 10
ON : The valve closes and the inner tank is split into two parts.
‐ The fuel may be used from either inner tank division.
The light comes on in white.
SHUT : The light comes on in blue, when the valve is shut.
(2) JETTISON ARM pushbutton (guarded in Off)
Off : Jettison is disarmed.
ON : Jettison is armed, and can be activated with the ACTIVE pushbutton.
(3) JETTISON ACTIVE pushbutton (guarded in Off)
Off : Jettison is not active.
ON : Jettison is activated, provided that the ARM pushbutton is set to ON.
OPEN lt : Comes on, when the jettison valves are open.
MAINTENANCE PANEL
Applicable to:
(1) REFUEL pushbutton
ON : Refueling starts, depending on the BLOCK FUEL quantity displayed on the FMGS
MCDU INIT B page.
END lt : Indicates that refueling is completed.
Flashes when refueling is aborted, when the high level test is negative.
MAINTENANCE PANEL
Applicable to:
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 12/38
FCOM 19 AUG 10
(1) REFUEL pushbutton
ON : Refueling starts, depending on the BLOCK FUEL quantity displayed on the FMGS
MCDU INIT B page.
END lt : Indicates that refueling is completed.
Flashes when refueling is aborted, when the high level test is negative, or when
there is an imbalance of greater than 3 000 kg (6 620 lb ) after refueling.
REFUELING CONTROL PANEL
Applicable to:
(1) FUEL QUANTITY indicator
Displays, in kg (or lbs) × 1000 :
‐ The fuel quantity of each tank.
‐ The pre-selected total quantity. At electrical power up (or FCMC reset), the display shows
the ACTUAL value minus 500 kg (1 100 lb). Otherwise, the last pre-selected value is
displayed.
‐ The actual total fuel on board.
‐ The applicable units (kg or lbs).
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 13/38
FCOM 19 AUG 10
‐ The CKPT light : Comes on when a BLOCK FUEL value has been entered and confirmed on
the cockpit MCDU.
‐ The END light, which flashes when :
• There is an imbalance greater than 3 000 kg (6 620 lb), after refueling.
• A failure is detected during a high level test.
• Refueling is aborted.
Once refueling is finished, the END light stays on.
(2) HI LVL lt
‐ Comes on blue, when high level is detected (i.e. both high level sensors are wet).
‐ The corresponding refuel valve automatically closes.
(3) OVERFLOW lt
‐ Comes on amber, when the associated vent tank overflow sensor is covered with fuel.
(4) INCREASE / DECREASE preselector rocker sw
‐ Pressing either side of the switch increases or decreases the preselected quantity.
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 3(17)
