W DOC AIRBUS | AMM A320F

ENGINE INDICATING - GENERAL - DESCRIPTION AND OPERATION


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1. General
The engine power management indicating is performed by means of:
  • the ECAM system (upper and lower display units)
  • the warning and caution systems.
The engine monitoring is carried out by means of:
  • the EEC and the ECAM
  • the vibration monitoring system with a display on the ECAM.
This system description note deals only with:
  • the engine management main parameters (N1, EPR LIMIT, EPR THROTTLE, EPR MAX, EPR REF)
  • the engine vibration monitoring system.
The other engine parameters are described in the following chapters:
  • 73-30-00 for the fuel flow and the fuel filter clogging
  • 79-00-00 for the oil parameters
  • 75-00-00 for the nacelle temperature
  • 78-30-00 for the thrust reverser indicating.
The AIDS system (Ref. AMM D/O 31-36-00-00) receives the engine monitoring parameters through the FADEC (Ref. AMM D/O 73-20-00-00).
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2. Component Location
F Component Location ** ON A/C NOT FOR ALL
F Component Location ** ON A/C NOT FOR ALL
F Component Location ** ON A/C NOT FOR ALL
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FIN I FUNCTIONAL DESIGNATION I PANEL I ZONE I ACCESS I ATA
I I I I DOOR I REF.
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4013KS SENSOR-N1 77-11-00
4005EV PMA-EEC 77-11-00
4004EV TRANSDUCER UNIT-VIBRATION 77-32-15
2EV EVMU 86VU 128 824 77-32-34
4012KS1 THERMOCOUPLE-EGT,1 77-21-15
4012KS2 THERMOCOUPLE-EGT,2 77-21-15
4012KS3 THERMOCOUPLE-EGT,3 77-21-15
4012KS4 THERMOCOUPLE-EGT,4 77-21-15
4000EV SENSOR-EVMU N1

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3. Indicating
A. Upper ECAM Display Unit
  • N1
  • EPR LIMIT
  • EPR THROTTLE
  • EPR MAX
  • EPR REF
  • EGT
  • N2
B. Lower ECAM Display Unit
The VIB indication is normally green. If the advisory level is reached, the indication flashes (0.6 s bright and 0.3 s normal).
[Rev.10 from 2021] 2026.04.01 03:18:05 UTC