CH02 A320 Air Conditioning / Pressurization/ Pneumatics Flashcards
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_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_022
Describe the function of the DITCHING pb.
Placing the DITCHING pb to ON commands the following openings to close:
▪ _______ valve (if the MODE SEL pb is ____)
▪ _____ ____ ____ Inlet
▪ ______ ventilation and _____ valves
▪ ______ flow control valves
NOTE: Each valve listed above is located _____ the aircraft’s flotation line.
AIR_022
Describe the function of the DITCHING pb.
Placing the DITCHING pb to ON commands the following openings to close:
Placing the DITCHING pb to ON commands the following openings to close:
▪ Outflow valve (if the MODE SEL pb is AUTO)
▪ Emergency Ram Air Inlet
▪ Avionics ventilation and outlet valves
▪ Pack flow control valves
NOTE: Each valve listed above is located below the aircraft’s flotation line.
P-A-A-E-O;
- Pack flow control valves;
- Avionics Ventilation inlet valve;
- Avionics Ventilation extract valve;
- Emergency Ram Air Inlet;
- Outflow valve
AIR_026
Recall the Avionics Compartment’s venting and cooling configuration which is not automatic and requires pilot action.
▪ The ______ _______ configuration requires pilot action in order to ____smoke within the _______ compartment overboard.
▪ Placing the ______ and _____ pbs to _____ (white):
- allows additional air from the ____ ______ system to enter the compartment
- forces all air within the compartment _________
NOTE: FAULT appears on the _____ and ______ pb as the result of ______ being detected in the avionics compartment.
AIR_026
Recall the Avionics Compartment’s venting and cooling configuration which is not automatic and requires pilot action.
▪ The AVIONICS SMOKE configuration requires pilot action in order to vent smoke within the avionics compartment overboard.
▪ Placing the BLOWER and EXTRACT pbs to OVRD (white):
- allows additional air from the air conditioning system to enter the compartment
- forces all air within the compartment overboard
NOTE: FAULT appears on the BLOWER and EXTRACT pb as the result of smoke being detected in the avionics compartment.
