ENGINE INDICATING - GENERAL - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
1. General
The engine power management is effected by means of :
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).
** ON A/C NOT FOR ALL The engine power management is effected by means of :
- the ECAM system (upper and lower display units of the ECAM system)
- the warning and caution systems.
- the ECU and the ECAM
- the vibration monitoring system with a display on the ECAM.
- the engine management main parameters (N1, N1 LIM, N1 MAX, N1 REF, N1 CMD, N2 and EGT)
- the engine vibration monitoring system of the engine.
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).
2. Component Location
** ON A/C NOT FOR ALL | ------------------------------------------------------------------------------- |
| FIN I FUNCTIONAL DESIGNATION I PANELIZONEIACCESS I ATA |
| I I I I DOOR I REF. |
| ------------------------------------------------------------------------------- |
| 4000EV SENSOR-N1 ROTATIONAL SPD 77-11-10 |
| 4001EV SENSOR-N2 ROTATIONAL SPD 77-11-20 |
| 4002EV ACCLRM-No. 1 BRG VIB 77-31-10 |
| 4003EV SENSOR-TRF VIB 77-31-30 |
| 2EV EVMU 86VU 128 824 77-32-34 |
| T495 THERMOCOUPLE 77-21-10 |
3. Indicating
A. General
The engine primary parameters are permanently displayed on the upper ECAM E/WD.
The secondary parameters are displayed on the lower ECAM DU when selected automatically or manually.
The engine primary parameters are permanently displayed on the upper ECAM E/WD.
The secondary parameters are displayed on the lower ECAM DU when selected automatically or manually.
(1) Upper Display Unit of the ECAM System
- Actual N1
- N1 Command (Ref. AMM D/O 77-10-00-00)
- Transient N1 (blue arc) (Ref. AMM D/O 77-10-00-00)
- N1 TLA (white circle) (Ref. AMM D/O 77-10-00-00)
- Max N1 (Ref. AMM D/O 77-10-00-00)
- Max permissible N1 (Ref. AMM D/O 77-10-00-00)
- N1 exceedance (Ref. AMM D/O 77-10-00-00)
- REV indication (Ref. AMM D/O 78-00-00-00)
- Bump or Boost indication (Ref. AMM D/O 73-25-00-00)
- Thrust limit mode (Ref. AMM D/O 73-25-00-00)
- N1 rating limit (Ref. AMM D/O 77-10-00-00)
- Actual EGT (Ref. AMM D/O 77-20-00-00)
- Max EGT (Ref. AMM D/O 77-20-00-00)
- Max permissible EGT (Ref. AMM D/O 77-20-00-00)
- EGT exceedance (Ref. AMM D/O 77-20-00-00)
- HP rotor speed N2 (Ref. AMM D/O 77-10-00-00)
- Fuel Flow (Ref. AMM D/O 73-30-00-00)
- Eng Anti-Ice on (Ref. AMM D/O 30-21-00-00)
(2) Lower Display Unit of the ECAM System
- Fuel used indication (Ref. AMM D/O 28-40-00-00)
- Oil quantity Indication (Ref. AMM D/O 79-31-00-00)
- Oil pressure indication (Ref. AMM D/O 79-34-00-00) and 79-33-00)
- Oil temperature indication (Ref. AMM D/O 79-32-00-00)
- VIB indications (Ref. AMM D/O 77-30-00-00)
- Oil filter clog indication (Ref. AMM D/O 79-35-00-00)
- Fuel filter clog indication (Ref. AMM D/O 73-30-00-00)
- Ignition indication - only during start sequence (Ref. AMM D/O 74-10-00-00)
- Starter shutoff valve position indication - only during start sequence (Ref. 80-10-00)
- Engine bleed pressure - only during start sequence (Ref. AMM D/O 36-20-00-00)
- Nacelle temperature indication - only when temperature reach 240 deg.C (Ref. 75-41-00)
Power Plant Indicating - General