Switches and Light Guide - Feb 21 Update Flashcards
LIGHTS & SWITCHES -
ADIRS ADR 1/2/3 Push Button
- Fault Light - Fault in Air Data Reference computer
- OFF Light - Selected ADR is off
LIGHTS & SWITCHES -
ADIRS IR 1/2/3 Push Button
- OFF
- Inertial data output disconnected
- Fault Light
- Steady Fault Light - Fault in IR
- Flashing Fault Light - Attitude and Heading may be recoverable in ATT mode.
- Align Light (Older Aircraft only)
- Steady Align Light - Normal during align (10min)
- Flashing Align Light -
- No position entered in 10 min
- Bad position (1 degree difference between shutdown and entered)
- Fault
LIGHTS & SWITCHES -
ADIRS IR 1/2/3 Rotary Selector
- Off - ADIRU is deactivated, both ADR and IR are unavailable
- NAV - Normal mode supply full inertial data
- ATT - Attitude and Heading only supplied
- Enter mag heading using keyboard
- Should be entered every 10 minutes
LIGHTS & SWITCHES -
ADIRS ON BAT Light
- Self test during alignment
- One or more IRs are on battery power
- IR2 and IR3 are lost after 5 min on bat power only.
- If CAPT3 is selected IR1 and IR2 are lost.
- IR2 and IR3 are lost after 5 min on bat power only.
LIGHTS & SWITCHES -
AIR COND Panel APU BLEED push button
- ON light (white)
- Opens valve when pushed and
- N>95%
- No leak
- Opens valve when pushed and
- OFF
- APU Valve closes
- FAULT light (amber)
- Leak detected
LIGHTS & SWITCHES -
AIR COND Panel ECON FLOW push button
- ON
- ECON flow is selected. 80% of normal flow. Will automatically go to 100% if it cannot meet the cooling demand.
- OFF
- 100% of the normal flow.
The system goes to 120% of normal in single pack operation or APU bleed supply.
LIGHTS & SWITCHES -
AIR COND Panel ENG 1/2 BLEED push button
- Pushed
- Opens bleed valve unless
- Leak
- Overheat
- Overpressure
- Start valve open
- APU bleed valve open (or pb ON)
- Air 8psi or less (15psi for NEO)
- FIRE push button released
- At least one bleed consumer is on (NEO/722/23)
- Opens bleed valve unless
- FAULT light (amber) (LOOSA-BFH)
- Leak
- Overheat
- Over pressure downstream
- Start in progress and valve not closed
- APU Bleed on and valve not closed
- Dual BTS Failure (NEO/722/23)
- Single BTS failure or fault on ground (NEO)
- Fan duct burst (NEO)
- HP Valve failed open on ground (NEO)
- OFF light (white)
- Bleed valve closed
- HP valve closed
- Fan air valve closed (NEO)
LIGHTS & SWITCHES -
AIR COND Panel HOT AIR push button
- FAULT light (amber)
- Overheat detected, and automatically closes:
- Hot air valve
- Trim valves
- Overheat detected, and automatically closes:
- OFF light (white)
- Hot air valve closed
- Trim air valves closed
LIGHTS & SWITCHES -
AIR COND Panel PACK 1/2 push button
- Pushed
- Opens pack valve unless:
- Ditching switch selected
- Overheat in compressor outlet
- Start in progress
- Air pressure low
- FIRE push button released
- Opens pack valve unless:
- FAULT light (amber)
- Overheat of compressor outlet or pack outlet
- Disagreement if valve position
- OFF light (white)
- Pack flow control valve closed
LIGHTS & SWITCHES -
AIR COND Panel PACK FLOW selector
- LO
- 80% - Select if less than 115 passengers
- Will automatically go to 100% if the cooling demand cannot be met.
- NORM
- 100% - Select if 115 or more
- HI
- 120% - Select if abnormally hot and/or humid
- In single pack or with APU Bleed supply the system goes to HI automatically.
LIGHTS & SWITCHES -
AIR COND Panel RAM AIR push button
- ON light (white)
- If Delta P is less than 1 psi and DITCHING pushbutton is in the normal lights out position:
- RAM AIR inlet opens
- Outflow valve opens 50% if not being manually controlled
- If Delta P is less than 1 psi and DITCHING pushbutton is in the normal lights out position:
LIGHTS & SWITCHES -
AIR COND Panel COCKPIT/FWD/AFT Tempurature Selectors
- Commands sent to Zone Controller or Air Conditioning System Controller depending on the aircraft which control the temperature via trim air valve.
LIGHTS & SWITCHES -
AIR COND Panel X BLEED rotary selector
- SHUT
- Closed
- AUTO
- Opens if:
- APU Bleed valve is open
- Closed if:
- APU Bleed valve is closed
- Wing, Pylon and APU leak (except during start)
- Opens if:
- OPEN
- Open
LIGHTS & SWITCHES -
ANTI ICE Panel ENG 1/2 push button
- OFF
- Engine anti-ice valve closes
- FAULT light (amber)
- Valve disagreement
- Breifly as valve transits
- ON light (blue)
- ENG A. ICE memo on ECAM
- NAI appears on E/WD when in TOGA or FLX/MCT detents
- Respective valve open if air available
LIGHTS & SWITCHES -
ANTI ICE Panel WING push button
- OFF
- Wing anti-ice valves close
- FAULT light (amber)
- Low Pressure
- Either valve disagreement with push button
- Breifly as the valves transit
- ON light (blue)
-
WING A. ICE memo on ECAM and WAI on E/WD in TOGA/MCT/FLEX
- In flight, both valves open if air available
- On the ground, both valves open for 30 second test sequence
-
WING A. ICE memo on ECAM and WAI on E/WD in TOGA/MCT/FLEX
LIGHTS & SWITCHES -
APU Panel MASTER SW Push Button
- FAULT Light (amber)
- Auto shutdown for many reasons
- Fire will only cause auto shutdown on ground
- ON light (blue)
- ECB self test
- Flap opens
- Fuel isolation valve opens and fuel pump on
- ECAM page appears
- OFF
- MASTER SW ON light and START AVAIL light extinguish
- Shutdown delay 60-120 seconds if APU bleed used
- Flap closes at 7%
LIGHTS & SWITCHES -
APU Panel START Push Button
- AVAIL light (green)
- N> 99.5%
- N> 95% for 2 seconds
- ON light (blue)
- APU starts
LIGHTS & SWITCHES -
CABIN PRESS Panel DITCHING push button
- Closes
- Avionics Ventiliation Inlet and Extract valves
- Both Pack flow control valves
- Ram Air inlet valve
- Outflow valve
- Only if under AUTO control
LIGHTS & SWITCHES -
CABIN PRESS Panel LDG ELEV selector
- AUTO
- Landing elevation from FMGS being used to control pressurization schedule
- -2 through 14
- Pull out and turn to select landing field elevation if not in FMGS database
LIGHTS & SWITCHES -
CABIN PRESS Panel MAN V/S CTL switch
- UP/DN
- Commands manual motor to modulate outflow valve according to V/S selected using switch (displayed on ECAM)
- Operatesonly when MODE SEL in MAN
LIGHTS & SWITCHES -
CABIN PRESS Panel MODE SEL Push Button
- AUTO
- 2 Auto systems automatically transfer control
- 70 sec after each landing
- if operating system fails
- Deselection for 10 seconds may switch system being used.
- 2 Auto systems automatically transfer control
- FAULT light (amber)
- Both Auto systems have failed
- MAN light (white)
- Activates MAN V/S CTL toggle switch
LIGHTS & SWITCHES -
CALLS Panel EMER CALL from Flight Attendant Panel
- ATT Light flashes on ACPs
- CALL light in the EMER push button flashes
- Three long buzzers sound
Inhibited during takeoff and landing.
LIGHTS & SWITCHES -
CALLS Panel EMER Push Button
- When Pushed:
- ON and CALL lights flash in push button
- Illuminates EMERGENCY CALL Light on all F/A Panels
- 3 High/Low Chimes sound
- Pink Light at all F/A Call panels
- CALL or ON light flashing
- Emergency call from Cockpit to Cabin or vice versa
LIGHTS & SWITCHES -
CARGO HEAT Panel AFT ISOL VALVE push button
- FAULT light (amber)
- Inlet or Outlet valve disagreement
- OFF light (white)
- Inlet and outlet isolation valves close
- Trim air valve closes
- Extraction fan stops
- AUTO (dark)
- Inlet and outlet isolation valves open
- Extraction fan on (if no smoke detected)
LIGHTS & SWITCHES -
CARGO HEAT Panel HOT AIR push button
- FAULT light (amber)
- Duct overheat
- OFF light (white)
- valve closes
- AUTO (dark)
- Valve regulates hot air pressure
LIGHTS & SWITCHES -
CARGO SMOKE panel DISCH switches
- Pushed
- Ignites squib and discharges single bottle into corresponding compartment.
LIGHTS & SWITCHES -
CARGO SMOKE Panel FWD/AFT push buttons
- SMOKE light (red)
- Smoke detected by
- By both channels
- By one channel and other failed
- Smoke detected by
- DISCH light (amber)
- bottle pressure low
LIGHTS & SWITCHES -
COCKPIT DOOR Panel Light
- OPEN light (amber)
- Steady
- Door not fully closed and not fully locked
- Flashing
- Cabin crew has begun the Emergency Access process. If no flight deck action is taken door will unlock after predetermined time (15-120 sec)
- Steady
- FAULT light (red)
- System failure
- Latch, control unit, pressure sensor, etc
- System failure
LIGHTS & SWITCHES -
COCKPIT DOOR panel switch
- UNLOCK
- Pulled and held releases lock so door can be opened from cabin
- NORM
- Only EMERGENCY access available from cabin
- LOCK
- Emergency access, buzzer and keypad are inhibited for a predetermined time (5-20 min)
LIGHTS & SWITCHES -
ELEC Panel AC ESS FEED push button
- FAULT light (amber)
- AC ESS Bus not powered
- ALTN light (white)
- AC2 Bus supplies AC ESS BUS
- Normal (dark)
- AC1 Bus supplies AC ESS BUS
LIGHTS & SWITCHES -
ELEC Panel APU GEN push button
- FAULT light (amber)
- GCU Trip
- Line contactor open
- other than by push button or EXT PWR on
- inhibited at low speed
- OFF light (white)
- Generator will not power electrical system
- Fault circuit reset
- Pushed (dark)
- If EXT PWR and engine generators not in use, APU powers electrical system
LIGHTS & SWITCHES -
ELEC Panel BAT 1/2 push buttons
- AUTO
- Battery contactors are closed when:
- APU start (max 3 min during EMER GEN operation)
- Battery voltage <26.5 until <4 amps (after 30 min delay in flight)
- AC1 and AC2 buses are unpowered and <100 kts or EMER GEN is not supplying power
- Battery contactors are open if battery voltage is low (on the ground with no power supply)
- Battery contactors are closed when:
- FAULT light (amber)
- Battery charger is out of limits
- OFF light (white)
- Battery contactors are open (light powered by DC BAT BUS)
LIGHTS & SWITCHES -
ELEC Panel BUS TIE push button
- AUTO
- Automatically closes one or both contactors to maintain power supply to AC1 and AC2 based on aircraft priority system
- OFF light (white)
- Both bus tie contactors open