返回首页

庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-防火(3)

时间:2011-11-22 09:10来源:蓝天飞行翻译 作者:公务机
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
  
W  Zone Bcovers the exhaustpipe andpylon area which contains the10thand14th stagebleedairducting. No fire extinguishingprotection is providedforthis zone.
Engine fire detection is providedbydualheat sensitive detection loops(designated loopAandB) arrangedin parallel aroundtheengine, exhaustpipe andpylon areas. Eachloopis connectedto the controlunitandis monitored continuouslyforfire or overheat conditions. In normaloperation,bothdetection loops mustdetect afire or overheat condition before afire warningis generated.
Controlunitloopdetection is controlledthroughLH/RH, ENGandJET switches onthe FIREDETECTIONpanel. The switchis usedto selectA,BOTH orBloopdetection.
Ifoneloopdetects afire, whenbothloops are selected,this is considered aFalse Fire and aL/RFIREFAIL caution message willbe displayed on the EICASprimarypage.
During normaloperations withbothloops selected,thetables in this section liststhe indications thatare displayedif a fire,failure, or powerloss is detected:
Flight Crew Operating Manual  MASTER 
CSP A-
013 

Vol. 1
10-
20-
2
FIRE PROTECTION Fire Detection and Extinguishing (FIDEEX)  REV 56, Jan 31/03 
MASTER CAUTION SWITCH/LIGHT  ENGINE FIRE PUSH SWITCH/LIGHT  MASTER CAUTION SWITCH/LIGHT 
MASTER WARNING  MASTER WARNING 
SWITCH/LIGHT  SWITCH/LIGHT 

PILOT’S  CO-
PILOT’S 
GLARESHIELD  EICAS  GLARESHIELD 
XXXXXXXXXXXX 
PRIMARY 
DCU’S  PAGE 

LHS ENGINE  CONTROLUNIT  RHS ENGINE 
ENGINE LOOPS  FIXED CORE COWLLOOPS PYLON LOOPS  ENGINE LOOPS 
JETPIPE LOOPS 

Engine Fire/Overheat Detection System ---Schematic
Figure 10---20---1

Flight Crew Operating Manual
MASTER
CSP A-
013

 FIRE PROTECTION  Vol. 1  10-
20-

Fire Detection and Extinguishing (FIDEEX)  REV 56, Jan 31/03 

JET LH, RH Toggle Switches
Selects jetpipeand pylon overheat


ENGINE BOTTLE 1, 2 Toggle Switches (spring loaded toNORM)

TEST -
ApplicableFirex
bottle squib circuit
continuity are checked.


L/RENG SQUIB 1(2) advisory (green) message displayedif test successful.

NORM -
Selects normal
operation.

TEST Toggle Switch (spring loaded tocenter)

WARN --Simulates afire or overheat condition onthe engines withthefollowing indications:

Firebell rings,
L(R)ENG FIRE, and L(R)JETPIPE OVHT warning messages come on,

”JETPIPE
OVERHEAT”
aural warning
comes on,


HYDSOV 1(2) OPEN, L(R)ENG SOVOPEN, caution messages come on,

LH(RH) ENG FIRE PUSH, BOTTLE1 and2ARMED PUSHTO DISCH switch/lights come on.

FAIL --Simulates a short on the selected loops (Aor B) with the following indications:
 
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-防火(3)
 

------分隔线----------------------------