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switches illuminate for;
• low pressure,
• computer problems
• or as a smoke warning.
VENTILATION MENU
Abnormal Operation (B) 4/10
In addition, the BLOWER FAULT light illuminates as a
warning of a duct overheat.
VENTILATION MENU
Abnormal Operation (B) 5/10
These abnormal cases will also be reflected on the ECAM
CAB PRESS page depending on the circumstances.
VENTILATION MENU
Abnormal Operation (B) 6/10
In the example shown both the INLET and EXTRACT
indications have changed to amber. Since this is a fault
with the ventilation system the VENT indication also
changes to amber.
VENTILATION MENU
Abnormal Operation (B) 7/10
The OVERRIDE mode is used during ECAM abnormal
procedures.
When the BLOWER sw is in OVERIDE mode, the BLOWER
fan is turned off.
The system goes into closed configuration with air from the
Air Conditioning system added to the ventilation air.
Avionics
Equipment
AIR CONDITIONING
AIR
VENTILATION MENU
Abnormal Operation (B) 8/10
When the EXTRACT sw is in the OVERRIDE Mode, a
reconfiguration of the ventilation system occurs to ensure
adequate avionics equipment cooling.
VENTILATION MENU
Abnormal Operation (B) 9/10
There is an ECAM procedure that requires both switches to
be set to OVRD. This further reconfigures the system, but
on this occasion, there is a change on the CAB PRESS
system display.
VENTILATION MENU Abnormal Operation (B) 10/10
The EXTRACT valve indication shows partly open. This is
telling you that a small internal flap has opened allowing air
from the ventilation system to be discharged overboard.
This configuration is used in the AVIONICS SMOKE
procedure.
NEXT
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VENTILATION MENU Abnormal Operation (B) 11/10
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FFAAUULLTTLLIIGGHHTTSS
AABBNNOORRMMAALLEECCAAMMIINNDDIICCAATTIIOONNSS
OOVVEERRRRIIDDEESSEELLEECCTTIIOONNSS
EXIT
AUDIO GLOSSARY FCOM
RETURN
AIR CONDITIONING MENU Normal Operation 1/69
AIR CONDITIONING Normal Operation 2/69
We will look at using the Air
Conditioning system during a
normal flight.
As part of the aircraft walk
around check that the pack
inlet and outlet areas are clear
of debris, and the RAM Air
Valve is closed.
MENU
AIR CONDITIONING Normal Operation 3/69
Let’s assume that you are about to start the flight. The
APU is running and you require Air Conditioning.
MENU
AIR CONDITIONING Normal Operation 4/69
You are now in the cockpit, and this is how you find the
AIR COND panel during your scanning sequence.
Notice that, except for the OFF lights on the two PACK
pbs, all other pbs are in the normal lights out position.
MENU
AIR CONDITIONING Normal Operation 5/69
One of the items in the cockpit preflight is to
extinguish all white lights on the overhead panel.
So that you can watch what is happening let’s have a
look at the ECAM BLEED page.
Call the ECAM BLEED page
MENU
AIR CONDITIONING MENU Normal Operation 6/69
One of the items in the cockpit preflight is to
extinguish all white lights on the overhead panel.
So that you can watch what is happening let’s have a
look at the ECAM BLEED page.
No, to call the ECAM BLEED page, press the BLEED pb on
the ECP.
AIR CONDITIONING MENU Normal Operation 7/69
One of the items in the cockpit preflight is to
extinguish all white lights on the overhead panel.
So that you can watch what is happening let’s have a
look at the ECAM BLEED page.
No, to call the ECAM BLEED page press the BLEED pb on
the ECP.
AIR CONDITIONING Normal Operation 8/69
Now extinguish the PACK 1 OFF light. For that, switch
PACK 1 to ON.
Switch PACK 1 to ON.
MENU
AIR CONDITIONING MENU Normal Operation 9/69
Now extinguish the PACK 1 OFF light. For that, switch
PACK 1 to ON.
No, to Switch PACK 1 on press the PACK 1 pb.
AIR CONDITIONING MENU Normal Operation 10/69
Now extinguish the PACK 1 OFF light. For that, switch
PACK 1 to ON.
No, to Switch PACK 1 on press the PACK 1 pb.
AIR CONDITIONING MENU Normal Operation 11/69
AIR CONDITIONING Normal Operation 12/69
Notice :
• the amber FAULT light on the PACK 1 pbs
• the control valve indication switching from green to
amber.
Both of these amber indications occur because PACK 1
is ON but no bleed air is available to it.
Switch PACK 2 on.
MENU
AIR CONDITIONING MENU Normal Operation 13/69
Notice :
　
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