- PD (Main Engine Precooler-Inlet Air-Pressure),
- LCIT (APU Inlet Temperature).
NOTE : On the APU page of the lower ECAM display unit, you can
____
monitor:
- PT ('BLEED PSI', the APU bleed duct pressure in psig)
- TAT (Total Air Temperature in deg. C)
- GLA (APU Generator Load in %)
- EGT (APU Exhaust Gas Temperature)
(a) APU in RTL (Ready-to-Load) running state:
- on overhead panel 25VU the blue AVAIL legend in the APU START p/bsw is on;
1 Record the applicable parameters (Ref. TABLE A).
_
(b) APU in 0 pack ECS running state: - on overhead panel 30VU the APU BLEED p/bsw is pushed to ON;
1 Record the applicable parameters (Ref. TABLE A).
_
APU Descrete Word (ADW1) DMU Report Label 7A037
Figure 202/TASK 49-00-00-991-001
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page A265
Config-1 Aug 01/05 CES
(c) APU in 1 pack ECS running state (PACK 1): - on overhead panel 30VU the APU BLEED p/bsw is pushed to ON; - on overhead panel 30VU the PACK 1 p/bsw is pushed (OFF legend
is off);
1 Record the applicable parameters (Ref. TABLE A).
_
(d) APU in 0 pack ECS running state: - on overhead panel 30VU the APU BLEED p/bsw is pushed to ON;
1 Record the applicable parameters (Ref. TABLE A).
_
(e) APU in 1 pack ECS running state (PACK 2): - on overhead panel 30VU the APU BLEED p/bsw is pushed to ON; - on overhead panel 30VU the PACK 2 p/bsw is pushed (OFF legend
is off);
1 Record the applicable parameters (Ref. TABLE A).
_
(f) APU in 2 pack ECS running state (PACK 1 and 2): - on overhead panel 30VU the APU BLEED p/bsw is pushed to ON; - on overhead panel 30VU the PACK 1 p/bsw is pushed (OFF legend
is off);
- on overhead panel 30VU the PACK 2 p/bsw is pushed (OFF legend is off);
1 Record the applicable parameters (Ref. TABLE A).
_
(g) APU in RTL (Ready-to-Load) running state:
- on overhead panel 25VU the blue AVAIL legend in the APU START p/bsw is on;
1 Record the applicable parameters (Ref. TABLE A).
_
(h) APU in MES (Main Engine Start) running state (ENG1): 1 Do the dry motoring of the engine 1 (Ref. AMM TASK 71-00-00-
_
710-001);
2 Record the applicable parameters (Ref. TABLE A).
_
(i) APU in MES (Main Engine Start) running state (ENG2): 1 Do the dry motoring of the engine 2 (Ref. AMM TASK 71-00-00-
_
710-001);
2 Record the applicable parameters (Ref. TABLE A).
_
(j) APU in RTL (Ready-to-Load) running state:
- on overhead panel 25VU the blue AVAIL legend in the APU START p/bsw is on;
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page A266
Config-1 Aug 01/05 CES
1 Record the applicable parameters (Ref. TABLE A).
_
(6) Shutdown the APU (Ref. AMM TASK 49-00-00-860-004).
**ON A/C 001-003, 051-062,
B. Parameter Values during different APU running states. TABLE A -------+-----------------------------------------------------------+-----------ALPHA | MODE | +-----------+-----------+-----------+-----------+-----------+ CODE | RTL | 0 ECS | 1 ECS | 2 ECS | MES | UNIT -------+-----------+-----------+-----------+-----------+-----------+-----------IGV | 22 | 56 | 56 |a. 56 - 88 | 78 - 88 | degrees | | | |b. 70 - 88 | | -------+-----------+-----------+-----------+-----------+-----------+-----------WB | NA | 0.4 - 0.5 | 0.4 - 0.5 | 0.4 - 0.5 | 0.4 - 0.5 | kg/sec -------+-----------+-----------+-----------+-----------+-----------+-----------LCIT | TAT -| TAT + | TAT + | TAT + | TAT + | deg. C. | (1 to 2) | (1 to 2) | (1 to 2) | (1 to 4) | (1 to 8) | (deg. C.) -------+-----------+-----------+-----------+-----------+-----------+-----------ADW1 | 0810A | 08109 | 08109 | 00109 | 08509 | digits -------+-----------+-----------+-----------+-----------+-----------+-----------PD1/2 | NA | 26/26 | > 20/20 | > 14/14 | > 20/20 | psig -------+-----------+-----------+-----------+-----------+-----------+-----------PT | NA | > 26 | > 26 | > 26 | > 26 | psig
| (NA) | (> 1.8) | (> 1.8) | (> 1.8) | (> 1.8) | (bar) -------+-----------+-----------+-----------+-----------+-----------+-----------
a. LCIT < 24 deg. C
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