曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
APU EICAS Messages ---Primary Page <MST> Figure 04---40---4
Flight Crew Operating Manual MASTER
CSP A-
013
AUXILIARY POWER UNIT Vol. 1 04-
40-
7
Control REV 56, Jan 31/03
APU SOV CLSD advisory (green)
APUfuelfeedSOV is closedduring anAPUfire condition.
APU IN BITE status (white)
Electronic controlunit is running diagnostics (prior to start), for approximately 5 seconds.
APU START status (white)
<0039>
APU start in progress.
APU ECU FAIL status (white)
<0039>
APUnot ready and noAPUfire detected.
APU EICAS Messages ---Status <MST>
Figure 04---40---5
Flight Crew Operating Manual MASTER
CSP A-
013
Vol. 1
04-
40-
8
AUXILIARY POWER UNIT
REV56,Jan 31/03
Control
SWITCH/LIGHTSELECTED
<0039> EICASSECONDARYDISPLAY
<0039> <0039>
<0039> ECUPOWER-
UP
DOORTO
FULLOPEN PRESS
PRESS
PWRFUEL
START/STOP FUELSOLENOIDSTARTERSW/LT SW/LT ENERGIZED
CUTOUT BATTERY
IGNITIONON LIGHT OFF
APU Start Sequence <MST>
Figure 04---40---6
Flight Crew Operating Manual MASTER CSP A-
013
AUXILIARY POWER UNIT Vol. 1 04-
40-
9
Control REV 56, Jan 31/03
C. Protective Shutdown
The ECUwillshutdown the APU(on the ground)ifanyofthefollowingfaults occur:
W Overtemperature -
APUEGT exceeded schedule limits
W Low oil pressure (LOP) -
Low oil pressure exists for15 seconds with the APU
operating
W High oil temperature -
Oil temperature exceeded 325bC (617bF) with the APU
operating
W Overspeed -
APUspeed exceeded 107 percent
W DC power loss -
Battery powerlost
W Loss of EGT signal -
EGT sensor failure
W Loss of speed signal -
Speed sensor failure
W Overcurrent -
Fuel torque motor failure
W Door position -
Door not in commanded position
W ECU failure -
Internal ECU failure
W Slow start -
Starter time period exceeded
W Emergency fire shutdown -
APU FIRE PUSH orone the two external stop switches
have beenactivated W Starterrelay -
No rotation. Alltheabove protective shutdowns are inhibitedin flight modeby a
signalfrom thePSEU, exceptforthefollowing5failures: W Overspeed W DCpower loss W ECUfailure W Loss of speed signal W Emergencyfire shutdown.
weight-
off-
wheels
Flight Crew Operating Manual MASTER
中国公务机网 www.gongwuji.com
公务机翻译 www.aviation.cn
本文链接地址：庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-辅助动力装置(7)
| 
