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MOT 2[DC2]
AFTOUT
-FLOWVALVE
NEGRELIEFVALVE
A3322 SAFETY VALVES( > 8.85 or < -1 ∆p)
A3333 SAFETY VALVES( > 8.85 or < -.73 ∆p)
OVERPRESSVLV (85psi)
Do not use HP GNDair with APU bleed
FUEL
ENGINE
Do not use GND AIRwith air from packsEMER
RAM AIR[DC ESS]
LP GND INLETS
Hot bleed airCold air from fan / outsideCold air from packsMixed conditionned airCabin recirculated air
CPC 1[DC ESS]
PACK 1 CTL[AC1,DC1]
AEVC[AC1]
CPC 2[DC2]
EIUs[DC BAT]
MAN V/SSWITCH
AIR SYSTEMS
PRESSURIZATION
APU
Regulated pressure 44 - 52 psi
AVIONICS VENT
Leak detectionSingle loop for pylon ducts.Double loop for wing ductsAPU duct: A332 single, A333 double loop
Temperature control200°C normal temperature150°C if wing a/ice OFF and enoughfor zone controller demand
MOT 1[DC ESS]
MANMOT
[DC BAT]
MOT 2[DC2]
FWDOUT
-FLOWVALVE
MOT 1[DC ESS]
MANMOT
[DC BAT]
VENT TANKSaccept 2% increaseof full tanks capacity
xfr / refueling / defueling linesfeeding lines
A332 onlyA333 only
LIMITATIONSRPM min 95% max 107% (auto shut down)running EGT max 650°Cstart EGT max 1250°CMinimum oil level for start: ADD at APU level indicatorCooling after 3 start attempts: 60minAPU FUEL FLOW ~200 kg/hr
ENVELOPE START with AC pwr up to 41'100ft (A333 41’450ft)START with EMER ELEC pwr up to 25'000ftBLEED ON 2 packs max 17'500ft, 1 pack max 22'500ftBLEED ON for engine start max 20'000ft
AP
U
FUEL IMBALANCEINNER TK Full max 2900kg Half max 4800kg 7500kg max 7500kgOUTER TK Full max 1480kg 2400kg max 1580kg 1730kg max 1730kg
FUEL TEMPERATUREJET A1 min -47°C max +60°CJET A min -40°C max +60°CJP-5 min -46°C max +60°CJP-8 min -47°C max +60°C
LIMITATIONSTake-off fuel: min 5200kg andWING TK LO LVL not displayed on ECAM
FF
FF B
B1
B2
A332: PW 4168AThrust 68000lbs = ~30.8t =~27000HPN1: FAN+5 Comp+5 Turb, 100%=3564rpmN2: 11 Comp + 2 Turb, 100%=10145rpm24 Fuel nozzles + 2 IgnitersWarm-up time 5’ before T/O thrustCool-down time 5' or 1' if required by ops
A333: RR RB 211 TRENTThrust 71100lbs = ~32.2t =~28400HPN1: FAN + 4 Turb, 100%=3300rpmN2: 8 Comp + 1 Turb, 100%=7000rpmN3: 6 Comp + 1 Turb, 100%=10600rpm24 Fuel nozzles + 2 IgnitersWarm-up time 5’ before T/O thrustCool-down time 1'
N1 MODEA/THR & ALPHA FLOOR are lost.RATEDP2 and/or P5 lost. Can be selected bypushbutton ENG N1 MODE. UNRATEDNo protections, ECAM max value are lost
BATTERY VENTby a venturi and an overboard ventLAV & GALLEY VENTby an extraction fan and an exhaust through a venturiPACK BAY VENTby a NACA air inlet, a bleed airdriventurbofan. Controlled by the AEVC
FADECsCH A [AC ESS]
CHB [AC2]
IGNITIONA [AC ESS]
A332, A333 on gnd:B ENG1 [AC1]B ENG2 [AC2]
A333 inflight:B [AC ESS]
APUSTARTER
[APU BAT, APU TR]
Lsby
L1
LP
HP
L2
RL
APU
F
APU
FWD XFRPUMP
[AC2,DC2]
TRIM TKISOL VLV[DC ESS]
APUBLEEDVLV
to LEFTBleed duct
INLET VLV[DC ESS, HOT]
APULP VLV
[DC BAT, HOT]
AFT APU PUMP[AC ESS, HOT]
AUX FWDXFR VLV[DC ESS]
CTR TKINLET VLV[HOT]
FWD APUPUMP[AC1]
AFT XFR VLVsL [DC1]R [DC2]
APUISOLVLV[HOT]
SPLITVLVs
[?]INNERINLETVLVs
[DC ESS, HOT]
ENGLP VLVsMOT 1[HOT]MOT 2[DC2]
REFUELVLVs[DC BAT, HOT]
OUTERINLETVLVs
[DC ESS, HOT]
OUTERXFR
VLVs[DC ESS]
X-FEEDMOT 1 [DC ESS]MOT 2 [DC2]
X-BLEED VLVMANUAL [DC ESS]
AUTO [DC2]
APUEXT AIR
HY
D R
ES
CARGOHEAT
PACK 1flow in by-passmode
RESTRICTOR
other side
CTR TKXFR PUMPR [AC2, DC2]L [AC1, DC1]
TRIM PIPEISOL VLV[DC ESS, HOT]
LEFT INNER TKPUMPS
L1 [AC2, DC2]L2 [DC ESS, AC ESS]
L STBY [AC1, DC1]
RIGHT INNER TKPUMPSR1 [AC2, DC2]R2 [DC1, DC ESS, AC ESS] - ess bus only if L2 PMP OFFR STBY [AC1, DC1]
CENTER TANK A332
32’625kg
TRIM TANK4’891kg
OUTER TANKS
2 X 2’865kg
INNER TANKS
2 X 32’970kg
ECB[APU BATDC ESS]
CG CONTROLAFT XFR starts if:Gear up, Slats in, Trim TK not full, Inner > 6250kg, above FL255 and CG not on targetAFT XFR stops if:CG = target CG - 0.5% or Trim TK full or Inner <6250kg or FWD button pushed or MAN xfr outer-inner or center-inner.FWD XFR starts if: stops if:CG = target CG = target - 0.5%inner = 4000kg inner = 5000kg- 35’ to dest or FL245 (or 75’ if XFR PUMP u/s)- in EMER ELEC
INLETISOL VLV[AC2]
OUTLETISOL VLV[AC2]
EXTRACTFAN[AC2]
FANHEATER[AC2]
ELECTRICAL SUPPLYENG loop A [DC ESS], loop B [DC2]ENG BTL 1 squib A [HOT2], squib B [DC2]ENG BTL 2 squib A [HOT1], squib B [DC2]APU loop A [DC ESS], loop B [DC BAT] APU BTL squib A [HOT1] squib B [DC BAT]APU auto extinguish [HOT2]CARGO squib A [HOT1], squib B [DC2]
SDCU 1[DC ESS SHED]
SDCU 2[DC2]
VENT CONT[DC2, DC ESS SHED]
FIRE PROTECTION& CARGO VENT
AFTCARGOCOMP
BULK
BTL 1, 60s discharge
BTL 2, 4hrs discharge
SMOKE DETECTORSA332:ionization A333:optical
FWDCARGOCOMP
FIRE DETECTORSF
FIREX BOTTLESB
B1
B2
Cabin air
Aft outflowvalve
OUTLETISOL VLV[AC2]
PACK 1FLOWCTL VLV[DC ESS]
TRIMAIR VLVs
HOT AIRX-VLV
HOT AIR 1VLV
OVBDEXTRACTVLV
EXTRACT FAN [AC1]
UNDERFLOOREXTRACTVLV
on gnd enginesnot running
Extract OVRDSMOKE EVAC
COCKPITPANELS
EQPMTRACKS
FWD CABIN MID CABIN AFT CABINCABIN
AIR
CABINFANs1 [AC1]2 [AC2]
RECIRCVLVs1 [AC1]2 [AC2]
HOT AIR 2VLV
to FWDcargo cooling
to avionicvent
EXTRACTFAN[AC2] Forward
OutflowValve
TRIMAIR VLV[DC2, DC ESS SHED]
Hot air 1Cold air from Pack 2
INLET ISOL VLVs [AC2]
Cabinair
Cabinair
Bilge air
Bilge air
COLDAIR VLV[AC2]
to FWDcargoheating
- if RAM AIR ON and ∆p<1psi, outflow valvesare 50% open(if not in MANUAL)
FUELPUMPUNIT
FMU
FUEL METERING VLVFILTER (A332)
FILTER (A333)
FUEL DISTRIBUTIONVLV (A332)
HP VLV [DC ESS]
FAN AIRVLVsENG 1 [DC1]ENG 2 [DC2]
TEMPCTL VLV
Main HeatExchanger
BY PASSVLV
SLATS5,6,7
SLAT 4
HP VLVsENG 1 [DC1]ENG 2 [DC2]
A/ICE VLVsENG 1 [DC1]ENG 2 [DC2]
STARTERVLV
BLEED VLVsENG 1 [DC ESS]
ENG 2 [DC2]
WING A/ICE VLVs[DC ESS SHED]
FUEL FLOW
IDG OIL (A332)
Fuel/Oil Cooler
ENG OIL
A332:8th HPA333:8th IP
A332:15th HPA333:6th HP
A332:15th HPA333:3rd HP
24 FUEL INJECTORS
PACK 2FLOWCTL VLV[DC ESS]
Primary HeatExchanger
A/ICEVLV
PACK 2
Turbofan for packbay cooling
MIXER UNIT
CABINAIR
In-flight orDitching ON
PACK CTL channels1 failed => no effectboth failed => temp 1-15°C by anti-ice valve. no ECAM indication. Flow 120% of NORM ZONE CTL channels1 failed => no effectboth failed => Packs deliver 20°C. ECAM ind lost & display PACK REG
AIR CYCLE MACHINE failurePack operates in heat exchanger cooling mode in-flight onlyHOT AIR VLV failurefailed open => no effect1 vlv failed closed => no effect (X-hot)2 vlvs failed closed => reg by PACKSTRIM AIR VLV failure1 failed closed => half this zone lost1 failed open => half each zone lost
!!! NOT FOR OPERATIONAL USE !!! A330 ©Pierre-Michel Gasser , 17.3.2009
PACK 2 CTL[AC2,DC2]
ZONE CTLCH1 [DC1]CH2 [DC2]
BMC1 [DC ESS]
2 [DC2]
FCMC 1MAIN [DC ESS SHED]
LVL Sensing[DC ESS SHED]
FCMC 2MAIN [HOT] (refuel on BAT)LVL Sensing[DC ESS SHED]
XX
EPR N1 MODECLB92.6%
N1 limitonly availablein RATED modeon at least1 engine
WA
TE
R T
K
MANUALBACKUP
ECAM
OUTER TO INNER XFREach Outer TK cycle its Inner TK between 3500kg and 4000kg until it is empty. The valves then close after 5min. If no AUTO XFR available, manual xfr via refueling pipe and inlet valve possible.
CENTER TO INNER XFR A332The center TK pumps run continously.Each inner TK inlet valve controls the tranfer by cycling its inner TK between FULL and 2000kgbelow full until it is empty.Then pmps & vlvs close.
TOTAL TANKS CAPACITY (den 0.8kg/l)A332: 111’272kgA333: 78’024kg
REFUELINGDistribution trim TK 2400kg if more than 36.5t FOB
A333only
FF
FF
FF
FF
A332/A333