FWD CARGOCOMP

WING ANTI ICE VLV[AC ESS SHED]

Valve closes if unpowered

OUTFLOWVALVE

SAFETYVALVES

only SLATS 3,4 & 5are heated

5th

9th

PACK 1FLOWCONTROLVALVE[DC ESSSHED]

PACK 2FLOWCONTROLVALVE [DC2]

HOT AIRPRESSREG VLV

TRIMAIR VALVES

TRIMAIR VALVES

OVERPRESSVALVE (85psi)

pressureindication

X-BLEED VLVAUTOCTL [DC2]MANCTL [DC ESS SHED]

HP GNDCONNECT

CAUTION, do not use HP GND air with APU bleed

AIRCONDGND

CONNECT

APUBLEEDVALVE

CABINAMBIENT

AIR

INLETISOLVALVE

OUTLET ISOLVALVE

EXTRACT FAN[AC1]

FUEL A319/A320

A321 FUEL

ENGINE

(ENG 1 only)

HYDRES

WATERTANK LOOP A

LOOP B

PACK2

PACK1

PACK 1 CTLCH1 [AC1/DC1]CH2 [AC2/DC2]

ZONE CTLCH1 [AC1/DC1]CH2 [AC2/DC2]

AEVC[DC1]

[DC ESSSHED]

BLEED MONITORINGCOMPUTER BMC 1 [DC ESS SHED]BMC 1 [DC2]

MIXINGUNIT

FLAPVALVE

COCKPIT

AFTCABIN

CABIN AIR(85% recycle air)

CABINAIR

CAUTION, do not use GND AIRCOND air with air from packs simultaneously

FWDCABIN

SATCOM

EMERRAM AIR[DC ESS]

SKIN AIRINLET VLV

FILTER

SKINEXCHISOLVLV

SKIN AIREXTRACTVLV

SKIN HEATEXCHANGER

HOT BLEEDCOLD FAN AIRCOLD AIR FROM PACKMIXED CONDITIONNED AIR

CAB FAN 1[AC1]

CAB FAN 2[AC2]

FILTER

FILTER

ZONE CTLCH1 [AC1/DC1]CH2 [AC2/DC2]

CPC 1[DC ESS]

ELECTRICAL SUPPLYENG 1 loop A [DC ESS], loop B [DC2]ENG 2 loop A [DC2], loop B [DC ESS]APU loop A & B[DC BAT] ENG 1&2 BTL 1 squib A [HOT1] squib B [HOT2]ENG 1&2 BTL 2 squib A [DC2] squib B [DC2]APU BTL squib A [HOT1] squib B [DC BAT]APU auto extinguish [DC BAT]

CPC 2[DC2]

CARGOVENTILATION

CONTROL

SMOKE DETECTCONTROL UNIT

SDCUCH1 [DC ESS SHED]

CH2 [DC2]

ELECTRONICCONTROL BOX

[BAT]

FQICH1 [DC ESS SHED]

CH2 [DC2]

EIUENG1 [DC BAT]ENG2 [DC ESS]

MAN V/SSWITCH

BLEED AIRCONDAVIONICS VENTILATION

PRESSURIZATION

FIRE PROTECTION& CARGO VENT

APU

Regulated pressure 44 +/- 4 psi

HP VLVENG 1 [DC ESS SHED]ENG 2 [DC2]

BLEED VALVEENG 1 [DC ESS SHED]

ENG 2 [DC2]

STARTER VLV

FAN AIR VALVEENG 1 [DC ESS SHED]ENG 2 [DC2]regulates BLEED temp at 200°C

temperatureindication

Leak detection- single loop for APU and pylon ducts- double loop for wing ducts

Temperature control- HI TEMP if 290°C > 5sec or 270°C > 15sec or 257°C > 55sec- LO TEMP if < 150°C

Pressure control- HI PRESS if > 60psi - LO PRESS if < 4psi

MOT 1[DC ESS]

MANMOT

[DC BAT]

MOT 2[DC2]

- 2 safety valves (max 8.6psi or -.25psi)- if RAM AIR ON and ∂p<1psi, outflow vlvis 50% open (if not in MANUAL)

- EXCESS CAB ALT (>9550+/-350ft)

PACK 2 CTLCH1 [AC1/DC1]CH2 [AC2/DC2]

AVIONICSEQPMT

COCKPITPANELS

SKIN EXCHINLETBYPASSVLV

SKIN EXCHOUTLET

BYPASS VLV

Air from avionics bay

AFTCARGOCOMP

BULK

cargounder-floor

AIRCONDINLETVALVE

CLOSED, on GND (skin<9°-12°C), FLT(skin<32°-35°C)if (skin>32°-35°C) then EXTRACT VLV partially opensOPEN, on GND (skin>9°-12°C)

SMOKE CONFIG

ENG A/ICE VALVEENG 1 [DC1]ENG 2 [DC2]

valve opens if unpowered

1

1

APU PUMP[DC BAT][AC ESS

SHED]

APU LP VLV[DC BAT]

[HOT 1]

2

LH 1[AC1][DC1][DC ESS]

XFR VALVES1 [DC ESS SHED]

2 [DC2]

LP VALVEMOT 1 [DC ESS]

MOT 2 [DC2]

OUTER TANKS2 x 704kg

INNER TANKS2 x 5540kg

TOTAL TANKS CAPACITY (den 0.80kg/l)

19088kg

TOTAL CAPACITY(den 0.80kg/l)

18960kg

CENTER TANK6600kg

CENTER TANK6560kg

LH 2[AC2][DC2]

CTR1[AC1][DC1]

CTR2[AC2][DC2]

X-FEEDMOT 1 [DC ESS SHED]MOT 2 [DC1]

1 2

RH 1[AC1][DC1][DC ESS]

RH 2[AC2][DC2]

LP VALVEMOT 1 [DC ESS]MOT 2 [DC2]

jet pump

WING PUMPSTANK PUMPS

P

CTR XFRVLVL[DC1]R[DC2]

DEFUELXFRVLV

REFUELVALVE VENT TANK

~50kg

REFUEL VALVE[DC2] refueling on

batteries with [HOT1]

REFUELCOUPLING

REFUELCOUPLING

refueling / defueling linesfeeding lines

SQUIBS[DC BAT]

A321 only

A321 only

LIMITATIONSRPM min 95%, max 107% (auto shut down)running EGT max 682°C (5sec) or 700-742start EGT max 900°C > 25'000ftstart EGT max 982°C < 25'000ftLOW OIL LEVEL => 10 hrs APU ops start cycles: S 1min S 1min S 60minEnveloppe: START with AC pwr up to 39'000ftSTART with EMER ELEC pwr up to 25'000ftBLEED ON 2packs max 15'000ft, 1 pack max 20'000ftBLEED ON for engine start max 20'000ftBLEED for WING A/ICE not permittedAPU FUEL FLOW ~130 kg/hr

!!! NOT FOR OPERATIONAL USE !!! ©Pierre-Michel Gasser, 14.05.2007

APU

FUEL IMBALANCE A319/A320INNER TK Full, max 1500kgINNER TK 4300kg, max 1600kgINNER TK 2250kg, max 2250kgno limitations below 2250kgOUTER TK max 530kg, if OUTER+INNER same or INNER of empty OUTER equal or higher (up to 3t) of opposite INNER

A321 FUEL IMBALANCEWING TK Full, max 1350kg

WING TK 4000kg, max 1500kgWING TK 2350kg, max 2350kg

no limitations below 2350kg

FUEL TEMPERATUREJET A1 min -43°C max +54°CJET A min -36°C max +54°C

JET B, JP-4, JP-5, JP-8, RT, TS-1 see OM B 1.1.1

PACK CTLPrim fail => flow not optimized

Sec fail => ECAM sgnal lostBoth fail => 15°C by a/ice vlv

ZONE CTLPrim fail => 24°C by packs

Sec fail => no effectBoth fail => 20°C pack 1

10°C pack 2

SMOKE DETECTORS

FIRE DETECTORSF

FFFF

FF

FF

B

FIREX BOTTLESB

B

B1

B2

OUTER to INNER TRANSFER- XFR valves open when INNER have ~750kg- T/O only with Outer TK full- Automatic XFR after landing(to avoid, switch REFUEL panel PWR ON!)or transfer via DEFUEL/XFR valvesee OMB vol.2 1.4 / 28.4

BLOWERFAN[AC1]

EXTRACTFAN[AC2]

ENGPMP

FUEL METERING VLV

HP VLV [DC ESS]

FF

FUELNOZZLES

ENG cool-down time 3'or 1' if required by ops

A319: CFM56-5B6/2 23'500lbsA320: CFM56-5B4/2 27'000lbsA320E: CFM56-5B4/P 27'000lbsA321: CFM56-5B1/2 30'000lbsN1 100% = 5000 rpmN2 100% = 14460 rpm

FUEL/OIL HEAT

IDG OIL COOLER

SERVO FUELHEATER

CENTER to WING TRANSFER-Valve opens until wing tank is full then wait

until 250kg are used and re-opens- Gravity transfer from CTR TK

only possible if >2000kg in center tank these

are trapped

FADECENG1&2 CH A [DC ESS]

ENG1 CHB [DC BAT]ENG2 CHB [DC2]

IGNITIONENG1&2 A [AC ESS]

or [AC STAT INV]ENG1 B [AC1]ENG2 B [AC2]

WING TANKS2 x 6200kg

APUSTARTER

[BAT]

CONFIGURATIONS:

AC BUS 1

to L & RFUEL PUMP 1

in SMOKE config

COND PACK 1 PRIM, PACK 2 PRIM, ZONE CTL PRIM, CABIN FAN 1, AVIONIC FAN BLOWER, AFT CRG VENT FAN

COM HF1 (if installed),ACARSEQPMT CAPT SEAT, FOOT WARMERFUEL LEFT TK PUMP 1, RIGHT TK PUMP 1,

CTR TK PUMP 1 (A319/A320)HYD HYD BLUE ELEC PUMP PWRICE WINDOW HEAT L PWR, STBY PITOT

HEAT, STBY AOA HEAT, ICE DETECT 1EIS DMC 3, FDIULDG GEAR BSCU CHANNEL 1LIGHTS INST PNL INTEGRAL, some

ANNUNCIATOR, L LDG, L RWY TURN OFF, L TAXI & T/O, L LOGO, UPPER BCN, L WING, some CABIN LGT

NAV ADIRU 3, AOA RESOLVER 3, RA1, TCAS, WX RADAR, EGPWS

ENGINE IGN B ENG 1, EVMU 1&2

DC BUS 1

COND PACK 1 PRIM, PACK 2 PRIM, ZONE CTL PRIM, AEVC

COM VHF 3, SELCAL, 3rd ACP, FUEL LEFT TK PUMP 1, RIGHT TK PUMP 1,

CTR TK PUMP 1 (A319/A320), LEFT XFR VLV (A321)

HYD ENG 1 PUMP CTLICE ENG A/ICE CLOSURE VLV 1, WHC 1,

STBY PHC, STBY & CAPT STATICS, CAPT TAT, CAPT WIPER

LDG GEAR BSCU CH1LIGHTS L CONSOLE, R MAIN INST PNL,

SUPP READ, PEDESTRAL, L READ, L BRIEF, L MAP, FLOOR

NAV GPS 1, CFDSENGINE ENG 1 OIL PRESS & QTY

DC BAT BUS

COND CPC MAN CTL FIRE APU LOOP A & B, AUTO EXT, BTL1

SQUIB B, FWD & AFT CARGO BOTTLES FUEL APU PUMP, APU LP VLVAPU ECB SUPPLY, STARTER MOT (via BAT

only, available 3min with APU MASTER ON)DOORS DOORS & SLIDE CTL ENGINE ENG 1 FADEC CH B, ENG 1 EIU

HOT BUS 2

COM EXTERNAL HORN FIRE ENG 1&2 BTL 1 SQUIB BFLT CTL ELAC 2, PITCH TRIM MOT 1 HYD RAT MAN CTL NAV ADIRU 1 (back-up), ADIRU 2 (back-up

5min)DOORS DOORS AND SLIDES CTL (stby)

HOT BUS 1

FIRE ENG 1&2 BTL 1 SQUIB A, APU BTL SQUIB A

FLT CTL ELAC 1, SEC 1 FUEL APU LP VLVHYD RAT AUTO CTLLDG GEAR PARK BRK CTLNAV ADIRU 3 (5min if on NORM or F/O)

DC BUS 2

COND PACK 1 SEC, PACK 2 SEC, ZONE CTL SEC, PACK 2 VLV CLOSURE, CPC 2

AUTO FLT FMGC 2, FCU 2COM VHF 2, RMP 2, F/O LOUDSPEAKERFIRE ENG 1 LOOP B, ENG 2 LOOP A, ENG

1&2 BTL 2 SQUIB A&B, SDCU CH 2FLT CTL ELAC 2, SEC 2 & 3, FAC 2, FCDC 2,

PITCH TRIM MOTOR 1 & 3, RUD TRIM MOT 2 & INDIC, RUD TRAV LIMIT MOT 2, SFCC 2 SLATS & FLAPS

FUEL FQI CH 2, LEFT TK PUMP 2, RIGHT TK PUMP 2, CTR TK PUMP 2 (A319/A320), XFEED VLV MOT 2, ENG 1&2 LP VLV MOT 2, XFR VLV L&R 2, REFUEL VLV, RIGHT CTR XFR VLV (A321)

HYD ENG 2 PUMP CTL, Y ELEC PUMP CTL, PTU

ICE ENG A/ICE CLOSURE VLV 2, WHC 2, F/O PHC, F/O STATICS, F/O TAT, F/O WIPER, F/O REPELLENT

LDG GEAR BSCU CH 2, BRK FAN CTLLIGHTS R CONSOLE, R READ, R BRIEF, R

MAP, ANNUNCIATOR LGT TEST/DIM, RWY TURN OFF CTL, TAXI & T/O CTL, LOGO CTL

NAV GPS 2, CFDSBLEED BMC 2, ENG 2 HP & LP & FAN VLV ENG ENG 2 FADEC B & OIL PRESS & QTY

DC FLT/GNDcan be powered via TR2 by EXT PWR

COM CIDS 1 & 2, DEU (A/B)HYD LEAK MES VLVLDG GEAR LGCIU 1 & 2, PARK BRK

CTLLGT L DOMEWATER POTABLE WATER SYS,

DRAINING, FLUSH CTL UNITSDOORS CARGO DOORS

AC ESS

FLT CTL FAC 1ICE CAPT PITOT HEATEIS CAPT PFD, E/WD, DMC 1, DMC 3(if CAPT

on 3), FWC 1, SDAC 1NAV ADIRU 1, AOA 1, ILS 1 or MMR 1 , VOR 1ENGINE IGN A ENG 1 & 2

AC ESS SHEDavailable only with EMER GEN running

AUTO FLT MCDU 1 COM CVRFUEL APU PUMPICE WING A/ICE SHUT OFF VLV L&R,

CAPT AOA HEATEIS CAPT NDLDG GEAR INICATING PANELNAV DME 1, ADF 1, ATC 1OXY PAX OXY CTL ACTUATION

DC ESS

COND RAM AIR INLET, CPC 1AUTO FLT FCU 1COM VHF 1, RMP 1, CAPT & F/O ACP, FLT

INTERPHONE, CAPT LOUDSPEAKER, CIDS 1 & 2, DEU (A/B)

FIRE ENG 1 LOOP A, ENG 2 LOOP BFLT CTL ELAC 1, SEC 1, PITCH TRIM MOT 2,

RUD TRIM MOT 1, RUD TRAVEL LIM MOT 1, SFCC 1 FLAPS & SLATS

FUEL L&R TANK PUMP 1, ENG 1&2 LP VLV MOT 1

HYD ENG 1&2 FIRE SHUT OFF VLV, B ELEC PUMP CTL

ICE CAPT PHC, CAPT REPELLENTEIS ECP(if bus lost, CLR & ALL still available)LDG GEAR LGCIU 1, SAFETY VLV, BRK

PRESS INDICLGT R DOME, L MAIN INST PANEL, STBY

COMPASS & AIRSPEED, some CABIN LGT (stby)

NAV STBY HORIZONENG ENG 1&2 FADEC CH A, ENG 1&2 EIU,

FUEL HP & LP VLV

DC ESS SHEDavailable only with EMER GEN running

COND PACK 1 VLV CLOSURE, AEVCAUTO FLT FMGC 1COM CVR CTLFIRE SDCU CH 1FLT CTL FAC 1, FCDC 1 FUEL FQI CH 1, XFEED VLV MOT 1, L&R

XFR VLV 1LGT STBY & METER ALTIMETEROXY CREW OXY CTL, PAX OXY

AUTOCONTROLBLEED BMC 1, ENG 1 LP & HP & FAN

VLV, X-BLEED MAN CTL 2

AC BUS 2

COND PACK 1 SEC, PACK 2 SEC, ZONE CTL SEC, CABIN FAN 2, AVIONIC FAN EXTRACT

AUTO FLT MCDU 2EQPMT F/O SEATFIRE LAV SMOKE SDCU CH 2FLT CTL FAC 2FUEL LEFT TK PUMP 2, RIGHT TK PUMP 2,

CTR TK PUMP 2 (A319/A320)HYD YELLOW ELEC PUMP PWRICE R WINDOW HEAT PWR, F/O PITOT HEAT,

F/O AOA HEAT, ICE DETECT 2EIS F/O PFD & ND, SD, DMC 2, FWC 2, SDAC 2LDG GEAR BSCU CHANNEL 2, BRK FANSLIGHTS some ANNUNCIATORS, R LDG, R RWY

TURN OFF, R TAXI & T/O, R LOGO, LOWER BCN, STROBE, R WING, some CABIN LGT

NAV ADIRU 2, AOA RESOLVER 2, ILS 2 or MMR 2 , VOR 2, DME 2, RA 2, ATC 2

WATER HEATER, PRESS SYSENGINE IGN B ENG 2

AC FLT/GNDcan be powered direct by EXT PWR

LGT NAV, some CABIN LIGHTS

AC STAT INV(only available on BAT)

LDG GEAR INDIC PANEL (GEN & EMER GEN not running)

LGT some ANNUNCIATORSENG IGN A

GEN1

ENG & APU GENERATORS3-phase 90kVA 115V 400Hzmax load 100%EMER GENERATOR3-phase 5kVA 115V 400HzSOURCE PRIORITY1) ENG GEN2) APU or EXT if switch ON

EMERGEN

RAT

5kVA 115V400Hz

APUGEN

BATTERIES2 x 28V 23 Ah, allow at

least 20min in-flight PWR

BUS TIECONT

APULINECONT

EXTPWRCONT

BLUE HYD

A320 ELECTRICAL

TR 1converts AC 115V

into DC 28Vmax 200A

ESS TRidenticalto TR1&2

EXTPWR

GPCU

GCU(1 per generator)controls frequencyand voltage

!!! NOT FOR OPERATIONAL USE !!! ©Pierre-Michel Gasser, 31.1.2005

STATICINVERTER

converts DC into AC

speed>50kts & onbatteries only:STAT INV activatesregardless of BATswitch position

failure of TR1 and/or TR2 orAC1

TR 2converts AC 115V

into DC 28Vmax 200A

PWR on BAT onlyPWR with EMER GEN alternate feeding lines

normal PWR distribution

Busses in red are available inEMER ELEC config with EMERGEN running

LEGEND

EMER GEN CONFIGIn case of loss of AC1 & AC2 busses, RAT comes out and EMER GEN comes online after ~8 seconds

When LDG GEAR down (A320 only) or when the RAT stalls or on GND with speed<100kts(other types), the EMER GEN is no longer powered. BAT are feeding DC&AC ESS without the SHED busses.

AC ESSFEED(ALTN)

AC ESSFEED

(NORM)

BAT 1 BAT 2

ESS DC TIEDC TIECONT

BATCONT

DC TIECONT

BATCONT

STATINV

CONT

STATINVCONT

GENLINECONT

GENLINE

CONT

BUS TIECONT

GEN2