AC, Press and Vent Flashcards
When is HI flow provided, regardless of PACK FLOW switch position?
APU Bleed ON
Single Pack Operation
What does a FAULT light in the pack 1(2) pb
represent?
Pack Control Valve Disagreement,
or
Compressor Outlet Overheat, or
Pack Outlet Overheat
What is the purpose of the DITCHING PB?
Sends a “CLOSE” signal to the
inlets and vents below the water
line
What does a FAULT light in the MODE SEL pb
represent?
BOTH
Cabin Pressurization Controllers
FAILED
What three lights on the overhead panel should
illuminate for AVIONICS SMOKE?
- GEN 1 Line Smoke
- Blower Fault
- Extract Fault
What is the position of the Pack Flow Control valves when the APU BLEED is ON?
(84)
High flow is provided if the APU is supplying bleed air (and in single pack operation regardless of selector position
What happens to the ENG BLEED valves when the APU BLEED valve opens?
(87)
Engine Bleed valves close
Regardless of switch position, what Pack Flow is provided during single pack operations?
(89)
HIGH
What is indicated by a FAULT light in the HOT AIR pushbutton?
(91)
Duct overheat
If the APU bleed valve is open and
the X BLEED selector is in AUTO,
what is the position of the X BLEED valve?
(93)
Open
With the LDG ELEV selector in Auto, how is the LDG ELEV set?
(95)
FMGC database information
What does the FAULT light in MODE SEL switch indicate?
(97)
BOTH CAB PR systems have failed
What happens to the ventilation system when either the BLOWER or EXTRACT p/b are selected to OVRD?
(99)
Air is added to the ventilation air from the Air Conditioning system
What happens when the DITCHING p/b
is selected ON ?
(101)
Sends a close signal to the inlets and valves below the “water line”
With both ENG’s running, APU supplying bleed air, and the X BLEED switch in AUTO, what is the position of the X BLEED valve?
(103)
X BLEED valve is open
ENG 1(2) valves closed
