CH02 A320 Air Conditioning / Pressurization/ Pneumatics Flashcards
(31 cards)
AIR_002
Recall the function of each position of the X BLEED selector. SHUT:
▪ Commands crossbleed valve _______, _______ auto logic.
AIR_002
Recall the function of each position of the X BLEED selector. SHUT:
▪ Commands crossbleed valve closed, overriding auto logic.

AIR_002
Recall the function of each position of the X BLEED selector.
AUTO:
Auto logic controls _______ and ______ of the crossbleed valve
- crossbleed valve commanded open when the APU bleed valve is _____
- crossbleed valve commanded closed when APU bleed valve is _____
- crossbleed valve commanded closed when a ____ ______ is detected
AIR_002
Recall the function of each position of the X BLEED selector.
Auto logic controls opening and closing of the crossbleed valve
- crossbleed valve commanded open when the APU bleed valve is open
- crossbleed valve commanded closed when APU bleed valve is closed
- crossbleed valve commanded closed when a bleed leak is detected

AIR_002
Recall the function of each position of the X BLEED selector.
OPEN:
Commands the crossbleed valve ____, ______ the auto logic.
AIR_002
Recall the function of each position of the X BLEED selector.
OPEN:
Commands the crossbleed valve open, overriding the auto logic.

AIR_004
Recall the indications of external high-pressure air being applied to the pneumatic system.
With no internal air source being provided (i.e. APU or engine bleed air),
a ____ value is displayed on the left side of the ECAM______ page.
By default, the air source must be an _____ _____ ______ _____ ______
AIR_004
Recall the indications of external high-pressure air being applied to the pneumatic system.
With no internal air source being provided (i.e. APU or engine bleed air),
a PSI value is displayed on the left side of the ECAM BLEED page.
By default, the air source must be an external high-pressure air cart.

AIR_005
Recall the indications of the Engine Bleed Valves and HP (High Pressure) valves on the ECAM BLEED page:
o Engine bleed valves are depicted next to the respective _____ _____ (__ and __) on ______ portion on the page.
o ____ valves are depicted on the lower portion of the page next to the ____ ____ designator
NOTE: IP (Intermediate Pressure) ______ valves are not specifically ______ but are represented by a white __ designator
AIR_005
Recall the indications of the Engine Bleed Valves and HP (High Pressure) valves on the ECAM BLEED page:
o Engine bleed valves are depicted next to the respective engine’s number (1 and 2) on lower portion on the page.
o HP valves are depicted on the lower portion of the page next to the white HP designator
NOTE: IP (Intermediate Pressure) check valves are not specifically depicted but are represented by a white IP designator

AIR_008
Recall the indications when APU bleed air is in use:
o APU bleed valve indicates _____ on the ECAM ______ page.
o APU _____ is displayed in green on the ______ section of the E/WD.
AIR_008
Recall the indications when APU bleed air is in use:
APU bleed valve indicates open on the ECAM BLEED page.
APU BLEED is displayed in green on the memo section of the E/WD.

AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
Wings: each wing’s ____ __ ____
AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
each wing’s bleed air duct
AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
Engine pylons:
area from the ______ to the respective _____ bleed duct
AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
area from the engine to the respective wing bleed duct
AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
Aft fuselage:
area surrounding the ____ ____ ____ duct
AIR_009
Recall the areas of the aircraft where a bleed air leak can be detected.
area surrounding the APU bleed air duct
AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Primary channel failure:
▪ ____ _____ appears at the top of the ECAM _____ page.
- ________ channel operates as backup.
- _____ setting function and _____ temp function are not available.
- ____ AIR and ____ AIR valves close.
AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Primary channel failure:
o Primary channel failure:
▪ ALTN MODE appears at the top of the ECAM COND page.
- Secondary channel operates as backup.
- Flow setting function and optimized temp function are not available.
- HOT AIR and TRIM AIR valves close.

AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Secondary channel failure:
▪ Has no effect on_____ ______ regulation.
- ________ mode is lost.
AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Secondary channel failure:
▪ Has no effect on zone temperature regulation.
- Backup mode is lost.
AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Primary and Secondary channel failure:
▪ ____ ____ appears at the top of the ECAM ____ page.
- Removes all information from ECAM ____ page.
- _______ and ______ temperature regulation lost
- Packs deliver a ______ temperature.
AIR_011
Recall the indications and effects of Zone Controller channel failures.
o Primary and Secondary channel failure:
▪ PACK REG appears at the top of the ECAM COND page.
- Removes all information from ECAM COND page.
- Optimized and backup temperature regulation lost
- Packs deliver a fixed temperature.

AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Primary channel failure:
▪ ________ channel operates as backup.
- Pack flow is _____ at previous setting.
AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Primary channel failure:
▪ Secondary channel operates as backup.
- Pack flow is fixed at previous setting.
AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Secondary channel failure:
▪ Has __ ____ on pack flow regulation.
- _____ mode is lost.
- ECAM signals related to corresponding pack are_______
AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Secondary channel failure:
▪ Has no effect on pack flow regulation.
- Backup mode is lost.
- ECAM signals related to corresponding pack are lost
AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Primary and Secondary channel failure:
▪ Pack outlet temperature is controlled by the _______ valve.
- Outlet temperature is _______
- ECAM signals related to the pack are _______
AIR_013
Recall the effect of Air Condition Pack Controller channel failures.
o Primary and Secondary channel failure:
▪ Pack outlet temperature is controlled by the anti-ice valve.
- Outlet temperature is stabilized
- ECAM signals related to the pack are lost
AIR_016
Recall which cargo compartment is heated and ventilated.
▪ Only the ___ ____ compartment is temperature controlled, using the controls located on the overhead ______ HEAT panel.
▪ Temperature of the ___ ____ compartment can be monitored by referencing the ECAM ____ or _______ pages.
AIR_016
Recall which cargo compartment is heated and ventilated.
▪ Only the aft cargo compartment is temperature controlled, using the controls located on the overhead CARGO HEAT panel.
▪ Temperature of the aft cargo compartment can be monitored by referencing the ECAM COND or CRUISE pages.

AIR_017
Recall how many Cabin Pressure Controllers are installed and where the active system is displayed on ECAM.
▪ There are ____ Cabin Pressure Controllers (CPC) installed.
▪ Designated as ___ and ____,
-the current active system can be viewed on the ECAM _____ ______ page.
AIR_017
Recall how many Cabin Pressure Controllers are installed and where the active system is displayed on ECAM.
▪ There are two Cabin Pressure Controllers (CPC) installed.
▪ Designated as SYS 1 and SYS 2,
-the current active system can be viewed on the ECAM CAB PRESS page.

AIR_018
Describe how the active and standby pressurization controllers (CPCs) switch roles.
Automatically:
AIR_018
Describe how the active and standby pressurization controllers (CPCs) switch roles.
Automatically:
▪ Shortly after each landing.
▪ In the event the active controller fails.
AIR_018
Describe how the active and standby pressurization controllers (CPCs) switch roles.
Manually:
▪ Placing the ______ SEL pb to ____ for ___ seconds, and then returning it back to the _____ (lights out) mode.
AIR_018
Describe how the active and standby pressurization controllers (CPCs) switch roles.
Manually:
▪ Placing the MODE SEL pb to MAN for 10 seconds, and then returning it back to the AUTO (lights out) mode.
AIR_019
Describe the function of the LDG ELEV selector.
In AUTO (detent) position:
_______ provide the pressurization system with the_____ _____ elevation.
AIR_019
Describe the function of the LDG ELEV selector.
In AUTO (detent) position:
FMGCs provide the pressurization system with the landing field elevation.

AIR_019
Describe the function of the LDG ELEV selector
- Outside of AUTO (turning clockwise):
Landing field elevation is set _______
▪ Used when _____ ______ have failed or when landing airport is not in the ____ ____ ____.
NOTE: Selector is calibrated in ______, not ______ of feet.
AIR_019
Describe the function of the LDG ELEV selector
- Outside of AUTO (turning clockwise):
- Landing field elevation is set manually.
▪ Used when both FMCGs have failed or when landing airport is not in the FMS data base.
NOTE: Selector is calibrated in thousands, not hundreds of feet.

AIR_020
Describe the function of the manual pressurization controls.
❇️MODE SEL pb:
▪ selecting MAN (light on) enables the use of the ____ ____ ___ toggle switch to _____ control the outflow valve.
▪ Deactivates the ______ pressurization mode.
AIR_020
Describe the function of the manual pressurization controls.
❇️MODE SEL pb:
▪ selecting MAN (light on) enables the use of the MAN V/S CTL toggle switch to manually control the outflow valve.
▪ Deactivates the AUTO pressurization mode.

AIR_020
Describe the function of the manual pressurization controls. MAN V/S CTL toggle switch:
❇️UP commands the outflow valve _____,
_____ cabin pressure
– _______ cabin’s altitude-
“taking the cabin _____”.
❇️DN commands the outflow valve ____,
_____ cabin pressure
– ______ cabin’s altitude-
“taking the cabin ______”.
NOTE: Pressurization system performance can be monitored on either the ECAM ___ ____ or ____ page.
AIR_020
Describe the function of the manual pressurization controls. MAN V/S CTL toggle switch:
❇️UP commands the outflow valve open,
reducing cabin pressure
– increasing cabin’s altitude-
“taking the cabin up”.
❇️DN commands the outflow valve close, increasing cabin pressure
– decreasing cabin’s altitude-
“taking the cabin down”.
NOTE: Pressurization system performance can be monitored on either the ECAM CAB PRESS or Cruise page.

AIR_021
Recall, in the event the flight must return to the departure airport immediately after takeoff, what pressurization system action must be taken by the pilot?
AIR_021
Recall, in the event the flight must return to the departure airport immediately after takeoff, what pressurization system action must be taken by the pilot?
No pilot action is required. The pressurization system will automatically return the cabin to match the takeoff altitude. This is referred to as the system’s Abort Mode.

