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manual mode.
(3) LP valve (ENG) indications
Inline - Green : The valve is open.
Inline - Amber : The valve is open, with the ENG MASTER switch OFF.
Crossline - Amber : The ENG valve is fully closed .
Transit - Amber : The valve is in transit.
(4) X feed indications
Inline - Green : The valve is open.
Inline - Amber : The valve is open, with X Feed pushbutton off.
Crossline - Green : The valve is closed.
Crossline - Amber : The valve is closed with X feed pushbutton ON.
Transit - Amber : The valve is in transit.
(5) Transfer valve indications
Center to Inner Transfer
(6) APU Indications
(7) Fuel temperature indication
It is normally in green.
An advisory only appears in phases 2 and 6, when the fuel temperature is :
• Above 45 °C or
• Below -40 °C.
It becomes amber, and the ECAM displays a caution, if the temperature goes above the high
limit or below the low limit.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-28-20 P 18/24
FCOM 19 AUG 10
(8) Fuel quantity indication
‐ It is normally in green.
‐ The wing tank indication turns amber, if a wing tank overflows.
‐ An amber line appears across the last two digits, when the FQI is inaccurate (Refer to
PRO-SUP-28 FQI IN DEGRADED MODE).
‐ The center tank indication is boxed amber, if both transfer valves fail in the closed position.
‐ An advisory appears in flight phases 2 and 6, when the difference between the fuel
quantities in the two wings is greater than 1 500 kg (3 300 lb). The wing inner and outer tank
indications pulse with the highest fuel level.
(9) Fuel On Board (FOB) indication
It is normally in green.
An amber line appears across the last two digits, when the FQI is inaccurate (Refer to
PRO-SUP-28 FQI IN DEGRADED MODE).
The indication is half-boxed in amber, if both center tank transfer valves fail in close position.
(10) Fuel Used indication
‐ The engine identification number is in amber, when the engine is below idle. It is in white,
when it is at, or above, idle.
‐ The fuel used indication is green from flight phase 2, until electrical power is cut off at the
end of the flight. It is automatically reset, when the engine is started on ground.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-28-20 P 19/24
FCOM 19 AUG 10
ECAM FUEL PAGE
Applicable to: ,
, MSN
(1) Wing pump indications
Inline - Green : Pump pressure is normal (pump contactor on).
“LO” - Amber : Pump pressure is low (pump contactor on).
Crossline - Amber : Pump contactor is off.
(2) CTR tanks valves indications
Inline - Green : Transfer valve is open.
Inline - Amber : Transfer valve is open, although commanded closed in automatic or
manual mode.
Crossline - Green : Transfer valve is closed.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-28-20 P 20/24
FCOM 19 AUG 10
Crossline - Amber : Transfer valve is closed, although commanded Open in automatic or
manual mode.
(3) LP valve (ENG) indications
Inline - Green : The valve is open.
Inline - Amber : The valve is open, with the ENG MASTER switch OFF.
Crossline - Amber : The ENG valve is fully closed .
Transit - Amber : The valve is in transit.
(4) X feed indications
Inline - Green : The valve is open.
Inline - Amber : The valve is open, with X Feed pushbutton off.
Crossline - Green : The valve is closed.
Crossline - Amber : The valve is closed with X feed pushbutton ON.
Transit - Amber : The valve is in transit.
(5) Transfer valve indications
Center to Inner Transfer
(6) APU Indications
(7) Fuel temperature indication
It is normally in green.
An advisory only appears in phases 2 and 6, when the fuel temperature is :
• Above 45 °C or
• Below -40 °C.
It becomes amber, and the ECAM displays a caution, if the temperature goes above the high
limit or below the low limit.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-28-20 P 21/24
FCOM 19 AUG 10
(8) Fuel quantity indication
‐ It is normally in green.
‐ The wing tank indication turns amber, if a wing tank overflows.
‐ An amber line appears across the last two digits, when the FQI is inaccurate (Refer to
PRO-SUP-28 FQI IN DEGRADED MODE).
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 3(59)
