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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
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