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(2) EMER GEN FAULT lt
The light comes on red, if the emergency generator is not supplying and normal AC supply is
lost in flight.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 15/48
FCOM 19 AUG 10
(3) TEST pb (guarded)
Pressed: The emergency generator runs (provided the green hydraulic system is
pressurized) and supplies the DC ESS BUS and the AC ESS BUS.
(4) LAND RECOVERY pb sw
ON : When pressed in electrical emergency configuration, the AC LAND RECOVERY
and the DC LAND RECOVERY buses are recovered and the following equipment
is restored :
‐ LGCIU 1
‐ SFCC 1 (flap channel is not recovered, if the emergency generator is powered by
the RAT or batteries).
‐ BSCU channel 1 (not recovered, if the emergency generator is powered by the
RAT or batteries)
‐ LH windshield anti-ice (not recovered, if the emergency generator is powered by
the RAT or batteries)
‐ LH landing light (not recovered, if the emergency generator is powered by the
RAT or batteries)
The remaining fuel pump (if any) is lost.
Note: The remaining fuel pump will be shed at 260 kt, if the emergency
generator is powered by the RAT, or upon LAND RECOVERY selection,
whichever occurs first.
The following equipment is shed :
‐ HF 1, ADR 3 and, consequently, AP 1.
‐ Weather radar 1.
Note: The AC LAND RECOVERY and the DC LAND RECOVERY buses are supplied on
batteries only, whatever the position of the LAND RECOVERY pushbutton.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 16/48
FCOM 19 AUG 10
FORWARD CABIN
Applicable to:
This switch allows maintenance and ground service personnel to energize electrical circuits for
ground servicing, without energizing the aircraft's entire electrical system.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 17/48
FCOM 19 AUG 10
ON : The selector latches magnetically, provided the external power A parameters are normal
(AVAIL light is on). The AC and DC GRND/FLT busbars are supplied and the following
services can be energized :
‐ Passenger compartment lighting
‐ Galley lighting
‐ Entrance area lights
‐ Lavatory lighting and service
‐ Vacuum cleaner outlets
‐ Flight compartment service outlets
‐ Flight compartment flood lighting
‐ Fuel quantity indications
‐ Refueling
‐ Lower deck cargo compartment lighting and power outlets.
‐ Main and nose landing gear compartment lighting
‐ Hydraulic compartment lighting
‐ Landing gear compartment service outlets
‐ Ground call
‐ Equipment compartment lights and service outlets
‐ Navigation lights
‐ Escape slide locking mechanism ice protection ��
‐ Parking brake
‐ Cargo door hydraulic pump
The switch trips, when the external source is removed, or in case of a TR 2 fault.
OFF : The AC and DC GRND/FLT busbars are connected to normal AC buses and DC
BUS 2.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 18/48
FCOM 19 AUG 10
FORWARD CABIN
Applicable to: ,
This switch allows maintenance and ground service personnel to energize electrical circuits for
ground servicing, without energizing the aircraft's entire electrical system.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
ELECTRICAL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-24-20 P 19/48
FCOM 19 AUG 10
ON : The selector latches magnetically, provided the external power A parameters are normal
(AVAIL light is on). The AC and DC GRND/FLT busbars are supplied and the following
services can be energized :
‐ Passenger compartment lighting
‐ Galley lighting
‐ Entrance area lights
‐ Lavatory lighting and service
‐ Vacuum cleaner outlets
‐ Flight compartment service outlets
‐ Flight compartment flood lighting
‐ Fuel quantity indications
‐ Refueling
‐ Lower deck cargo compartment lighting and power outlets.
‐ Main and nose landing gear compartment lighting
‐ Hydraulic compartment lighting
‐ Landing gear compartment service outlets
‐ Ground call
‐ Equipment compartment lights and service outlets
‐ Navigation lights
‐ Escape slide locking mechanism ice protection ��
‐ Parking brake
‐ Cargo door hydraulic pump
The switch trips, when the external source is removed.
　
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