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state.
XFER VALVE OPEN
Indicates that the wing transfer
valve has failed to close at the
completion of wing transfer
operation.
CTR FUEL XFER FAIL
Indicates that both left and right
center tank pumps have failed
to operate when requested.
WING FUEL LO TEMP
Indicates that either the left or
right wing fuel bulk temperature
is below -35°C.
L (R) PRI FUEL PUMP
Indicates that a single primary
fuel pump on the affected side
has failed to operate when
requested.
CTR XFER FAULT
Indicates a center fuel transfer
fault exists (either the left or
right fuel transfer is not
working).
FUEL XFER ON
Indicates that the left to right
transfer system is in the AUTO
mode of operation.
XFEED VALVE FAIL
Indicates that the crossfeed valve
is not in its commanded position.
P I LOT T R A I N I N G GU I D E
GLOBAL 5000 DIFFERENCES
APPENDIX 1
Appx-52 For Training Purposes Only
Sept 04
EICAS MESSAGES (Cont)
FUEL XFER ON
XFER VALVE OPEN
FUEL COMPUTR FAULT
FUEL QTY DEGRADED
FUEL RECIRC ON
L (R) R/D VALVE OPEN
FUEL COMPUTR FAULT
Indicates that either channel
of the computer has failed.
FUEL QTY DEGRADED
Indicates that the fuel
computer detects a loss of
fuel gauging accuracy.
FUEL RECIRC ON
On aircraft with FMQGC
pre-9 the fuel recirculation
system is operating in a
non-allowed configuration
XFER VALVE OPEN
Indicates that the wing
transfer valve has failed to
close at the completion of
wing transfer operation.
FUEL XFER ON
Indicates that the right to left
transfer system is in the
AUTO mode of operation.
GX_appx_027
For Training Purposes Only
Sept 04
Appx-53
P I LOT T R A I N I N G GU I D E
GLOBAL 5000 DIFFERENCES
APPENDIX 1
EICAS MESSAGES (Cont)
L (R) PRI PUMPS OFF
L (R) AUX PUMP OFF
FUEL XFER ON
FUEL XFER ON
WING FUEL XFER OFF
XFEED VALVE OPEN
L (R) ENG SOV CLSD
APU FUEL SOV CLSD
FUEL RECIRC OFF
L (R) PRI PUMPS OFF
Indicates that the left or right
forward and aft boost pumps
are inhibited.
GX_appx_028
FUEL XFER ON
Indicates that the left to right
transfer system is in the MANUAL
mode of operation.
WING FUEL XFER OFF
Indicates that transfer of fuel from
left to right, and from right to left
has been selected off.
L (R) ENG SOV CLSD
Indicates that left or right fuel
shutoff valve is closed.
L (R) AUX PUMP OFF
Indicates that the left or right
auxiliary pump has been
inhibited.
FUEL XFER ON
Indicates that the right to left
transfer system is in the
MANUAL mode of operation.
XFEED VALVE OPEN
Indicates that the crossfeed
shutoff valve is open.
APU FUEL SOV CLSD
Indicates that APU fuel shutoff
valve is closed.
FUEL RECIRC OFF
Indicates that the FRTT valves are
closed when commanded by flight
crew.
P I LOT T R A I N I N G GU I D E
GLOBAL 5000 DIFFERENCES
APPENDIX 1
Appx-54 For Training Purposes Only
Sept 04
EMS CIRCUIT PROTECTION
4/5
R ENG FUEL SOV
R/D MOTOR VALVES
R/D PANEL COCKPIT
R/D PANEL EXT
R FWD PRI PUMP
R FUEL RECIRC VLV
DC EMER
APU BATT
APU BATT
APU BATT
AC 3
DC 2
CB - FUEL SYSTEM
IN
IN
IN
IN
IN
IN
DCPC
ASCA
ASCA
ASCA
X
X
BRT
CIRCUIT BREAKER SYSTEM
STAT SYS BUS
PREV
PAGE
NEXT
PAGE
CNTL TEST
BUS
EMER
CONT
CB - FUEL SYSTEM 1/5
XFER SOV C
XFER SOV O
XFER SOV C
XFER SOV O
APU FIRE SOV
FUEL COMPUTR CH A
DC ESS
DC ESS
BATT
BATT
DC EMER
BATT
IN
IN
IN
IN
IN
IN
2/5
DCPC
X
X
X
X
CB - FUEL SYSTEM
NOTE: The fuel recirculation protection is not active, TBD by flight test.
FUEL COMPUTR CH B
FUEL R/D CH A
FUEL R/D CH B
L AFT PRI PUMP
L AUX PUMP
L CTR XFER PUMP
DC ESS
APU BATT
APU BATT
AC 1
DC ESS
AC 1
X
ASCA
ASCA
5/5
R/D SOL VALVES
X FEED SOV C
XFEED SOV O
APU BATT
BATT
BATT
ASCA IN
IN
IN
CB - FUEL SYSTEM
IN
IN
IN
IN
IN
IN
GX_appx_029
M
CIRCUIT BREAKER - SYSTEM 1/2
　
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