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‐ It is normally displayed in green, when the corresponding valve is open.
‐ It becomes amber, when the
• Valve is open and air pressure is low or high, or
• Valve is open on ground for more than 10 s.
(9) Engine identification (1-2)
It is normally in white.
It becomes amber, when engine N2 is below idle.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
PNEUMATIC
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-36-20 P 5/8
FCOM 19 AUG 10
ECAM BLEED PAGE
Applicable to:
,
,
MSN,,,,
(1) HP VALVES
Crossline - Green : HP valve normally fully closed
In line - Green : HP valve not fully closed
Crossline - Amber : HP valve not in commanded (closed) position
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
PNEUMATIC
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-36-20 P 6/8
FCOM 19 AUG 10
(2) ENGINE BLEED VALVES
Crossline - Green : BLEED valve normally open
In line - Green : BLEED valve normally fully closed
Crossline - Amber : BLEED valve not in commanded (open) position
In line - Amber : BLEED valve not in commanded (closed) position
(3) ENGINE BLEED INDICATIONS
(A) Precooler inlet pressure
It is normally in green.
It becomes amber, if under 4 PSI, or if overpressure is detected by the BMC (threshold
between 57 and 60 PSI).
(B) Precooler outlet temperature
It is normally in green.
It becomes amber, if the BMC detects an overheat or low temperature.
Overheat : Temperature exceeds :
‐ 290 °C for more than 5 s, or
‐ 270 °C for more than 15 s, or
‐ 257 °C for more than 55 s
Low temperature is detected, if the temperature is lower than 150 °C.
Note: When the engines are at idle, and depending on the ambient temperature, the
precooler outlet temperature may be below 150 °C (displayed amber).
(4) APU BLEED VALVE
Crossline - Green : The APU valve is not fully open, and the APU master switch is ON.
In line - Green : The APU valve is fully open, and the APU master switch is ON.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
PNEUMATIC
CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-36-20 P 7/8
FCOM 19 AUG 10
Crossline - Amber : The APU valve is fully closed, the APU master switch is ON, and the
APU bleed switch is ON for more than 10 s.
(5) CROSSBLEED VALVE
Crossline - Green : The crossbleed valve is normally closed.
In line - Green : The crossbleed valve is normally open.
Crossline - Amber : The crossbleed valve is not in the commanded (closed) position.
In line - Amber : The crossbleed valve is not in the commanded (open) position.
Transit - Amber : The crossbleed valve is in transit.
(6) GND HP ground connection indication
: Displayed in white when the aircraft is on ground.
(7) ANTI ICE indication
It is displayed in white, when the WING pushbutton on the ANTI-ICE panel is ON.
(8) Arrow
: It is normally not displayed, when the ‐ corresponding valve is closed.
‐ It is normally displayed in green, when the corresponding valve is open.
‐ It becomes amber, when the
• Valve is open and air pressure is low or high, or
• Valve is open on ground for more than 10 s.
(9) Engine identification (1-2)
It is normally in white.
It becomes amber, when engine N2 is below idle.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
PNEUMATIC
CONTROLS AND INDICATORS
Intentionally left blank
A318/A319/A320/A321 FLEET DSC-36-20 P 8/8
FCOM 19 AUG 10
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
PNEUMATIC
WARNINGS AND CAUTIONS
A318/A319/A320/A321 FLEET DSC-36-30 P 1/4
FCOM 19 AUG 10
WARNINGS AND CAUTIONS
Applicable to:
E/WD : FAILURE TITLE
conditions
AURAL
WARNING
MASTER
LIGHT
SD PAGE
CALLED
LOCAL
WARNING
FLT
PHASE
INHIB
ENG 1 (2) BLEED FAULT
engine 1 (2) running and bleed air pressure >
57 PSI (+ 3/- 0) or temperature :
> 257 °C for more than 55 s
or > 270 °C for more than 15 s
or > 290 °C for more than 5 s
1, 3, 4, 5,
7, 8, 10
L (R) WING LEAK
temperature > 124 °C detected by the loops
ENG 1 (2) BLEED LEAK
temperature > 204 °C detected by the loop and
engine 1 (2) running
ENG 1 (2) BLEED NOT CLSD
1. bleed valve not automatically closed during
engine start or with APU bleed selected or
2. bleed valve not closed with no pressure
　
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