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Temperature Sensor
FUELRETURNTOTANK
CELL3
CELL2
CELL1
CENTER TANK
CENTER TRANSFER PUMP
AUXILIARY
DC PUMP
WING TRANSFER
SHUTOFF VALVE
P
P
P
P
TS
P
P
P
P
TS
TS
TS
TS
RECIRCULATION
ENGINE FEED
MAIN AC PUMPS
FCOC FCOC
TS
LEGEND
VALVE
LINE
SHUTOFF VALVE
The FRTT valves are powered by their dedicated circuit breakers on DC BUS 1 and 2.
FUEL
Flight Crew Operating Manual Rev 2A, Apr 11, 2005
CSP 700−5000−6
Volume 2
12−10−24
FUEL FILTERS, QUANTITY AND TEMPERATURE READOUTS
FGF1210_021
Engine Inlet Fuel
Temperature
Green − Engine fuel
temperature is > 5°C.
Amber − Engine fuel
temperature is < 5°C .
Wing Fuel Quantity
Indicates fuel quantity in the
respective wing tank, in pounds (lbs)
Fuel Quantity Readout
(Center Fuselage Tank)
Indicates fuel quantity in the
centre tank, in pounds (lbs).
Fuel Used Quantity Readout
Indicates fuel quantity burned.
Fuel Filter
Green − Indicates normal fuel
flow through the filter.
Amber − Fuel pressure drop
exists across the filter.
Total Fuel Quantity
Indicates fuel quantity in all fuel
tanks, in pounds (lbs).
Fuel Filter Flow Line
Green − Indicates
normal fuel flow to the
engine.
Amber − Fuel pressure
drop exists across the
filter, flow line from the
filter to the engine turns
amber.
Bulk Fuel Temperature
Readout
Green − Temperature of
fuel in tanks is between
−35°C and +54°C.
Amber − Temperature of
fuel in tanks is lower than
−35°C or greater than +54°C.
With Fuel Recirculation
System On:
Green − Temperature of
fuel in tanks is between
−35°C and +10°C.
Amber − Temperature of
fuel in tanks is lower than
−35°C or greater than +10°C.
FUEL
TOTAL FUEL
35616 LBS
FUEL USED
0 LBS
14900 LBS 14900 LBS
5816 LBS
AUX AUX
23 °C 23 °C
P
P
P P P
APU
32 °C
P
P
P
32 °C
FUEL
Rev 2A, Apr 11, 2005 Flight Crew Operating Manual
CSP 700−5000−6
Volume 2
12−10−25
FUEL PUMP DISPLAYS
FGF1210_022
Center Transfer Pumps
Controlled by the FMQGC and
transfers centre tank fuel to the
wing tanks. No manual control.
L or R AC Boost Pumps
ON − At all times with the
engines running.
OFF − When commanded
by the switch on the Fuel
Control Panel.
L or R DC Auxiliary Pumps
ON − For engine starting,
take−off and landing, primary pump
failure and wing transfer of fuel.
NOTE: The AUX PUMP cannot be
used to support the engine feed
system and wing transfer at the
same time. In auto, engine feed
OFF − When commanded
by the switch on the Fuel
Control Panel. When both
FUEL
TOTAL FUEL
37000 LBS
FUEL USED
5600 LBS
13600 LBS 13200 LBS
8000 LBS
AUX AUX
23 °C 23 °C
P
P
P P
APU
32 °C
P
P
P
32 °C
P
will have priority over wing transfer.
Manual override is always possible.
primary pumps are on and
no wing transfer is required.
FUEL
Flight Crew Operating Manual Rev 2A, Apr 11, 2005
CSP 700−5000−6
Volume 2
12−10−26
FUEL SHUTOFF DISPLAYS
FGF1210_023
Engine Feed Shutoff Valve
Applicable engine FIRE
DISCH handle.
APU Feed Shutoff Valve
Activated by the RUN position
switch on the APU Control Panel.
Also controlled by the APU FIRE
DISCH handle.
Wing Transfer Shutoff Valve
Controlled by the FMQGC or the
WING XFER switch on the Fuel
Control Panel.
Shutoff Valve
Controlled by the switch on
the Fuel Control Panel. It is
used to interconnect the
engine feed lines.
FUEL
TOTAL FUEL
42800 LBS
FUEL USED
100 LBS
14700 LBS 14700 LBS
11200 LBS
AUX AUX
23 °C 23 °C
P
P
P P P
APU
32 °C
P
P
P
32 °C
Fuel Return To Tank (FRTT) Valve
Activated by the FMQGC.
Fuel Crossfeed
NOTE
The engine run switches
activate the HPSOV located
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Bombardier_Global_000-Fuel(10)
