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时间:2011-04-06 23:15来源:蓝天飞行翻译 作者:航空
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C23337
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-51-00
 ALL  ú ú 01F Page 3 ú Oct 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

PACK 2 CATALYTIC 
OZONE CONVERTER 
(ABOVE PACK 2 
LEFT WING  WATER SEPARATOR) 
ISOLATION 
VALVE  PACK 2 WATER 
PACK 1 FLOW CONTROL  PACK 1 WATER  SEPARATOR 
AND SHUTOFF VALVE, AND  SEPARATOR  PACK 2 HEAT 
PACK DUMP (SMACCS) VALVE  SEE  E  EXCHANGER  PACK 1 AIRFLOW 
SEE  D  SENSOR 
PACK 1 CATALYTIC  SEE  F 
OZONE CONVERTER  PACK 
PACK 1 HEAT  OUTPUT 
EXCHANGER  DUCTS 
SEE  B  PACK 2 FLOW 
CONTROL AND 
PACK 1 WATER  SHUTOFF VALVE 
ASPIRATOR 
SEE  G 
PACK 2 WATER 
PNEUMATIC  ASPIRATOR 
MANIFOLD 
RIGHT WING 
ISOLATION 
VALVE 

PNEUMATIC MANIFOLD PACK 3 CATALYTICWATER LINE OZONE CONVERTER
TO ASPIRATOR PACK 3 WATER SEPARATOR PACK 1 AIR CYCLE
PACK 3 FLOW CONTROLMACHINE (ACM) AND SHUTOFF VALVE, AND(EXAMPLE)
PACK DUMP (SMACCS) VALVESEE C
PACK 2 ACM PACK 3 WATER
PACK 3 ACM ASPIRATOR
AIR CONDITIONING EQUIPMENT BAY
Air Conditioning Pack System - Component Location
Figure 2 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-51-00
 ALL  ú ú 01F Page 4 ú Feb 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C23362
A

747-400 MAINTENANCE MANUAL
RAM AIR INLET DUCT
HEAT EXCHANGER
RAM AIR EXIT DOORS
COMPRESSOR BYPASS
B
CHECK VALVE
COMPRESSOR 
COMPRESSOR  DISCHARGE 
OUTLET  TEMP BULB  TURBINE OUTLET 
(CONDITIONED AIR) 
COOLING AIR 
CHECK VALVE 
RAM AIR 
INLET DUCT 

TO HEAT EXCHANGER
COMPRESSOR DISCHARGE OVERHEAT SWITCH
COMPRESSOR INLET FAN DIFFUSER
TURBINE AIR CYCLE AND INLET
BY-PASS MACHINE HOUSING
INLET TURBINE INLET
C
Air Conditioning Pack System - Component LocationFigure 2 (Sheet 3)
C23372
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-51-00
 ALL  ú ú 01F Page 5 ú Jun 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
MANUAL OVERRIDE/ POSITION INDICATOR
FLOW CONTROL AND  PACK DISCHARGE 
SHUTOFF VALVE  PACK DISCHARGE  TEMPERATURE SENSOR B 
PACK DUMP (SMACCS) VALVE  WATER  TEMPERATURE SENSOR A 
(PACKS 1 AND 3)  SEPARATOR  PACK DISCHARGE 
OVERHEAT SWITCH 

TO WATER ASPIRATOR
WATER SEPARATOR DRAIN
E
ASPIRATOR
AIR SUPPLY AIRFLOW
CONDITIONED SENSOR
AIR DUCT
WATER
ASPIRATOR
FROM WATER SEPARATOR DRAIN
F G
Air Conditioning Pack System - Component Location Figure 2 (Sheet 4)
C23495
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 21-51-00
 ALL  ú ú 01F Page 6 ú Feb 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

PACK 2 WATER COLLECTOR
SEE H
FWD PACK 3 WATER COLLECTOR
SEE I
PACK 1 WATER COLLECTOR
SEE H
HEAT
EXCHANGER HEAT EXCHANGER
FLOW CONTROL AND
WATER
SHUTOFF VALVE
COLLECTOR
WATER COLLECTOR
 
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本文链接地址:747-400 AMM 飞机维护手册 空调 AIR CONDITIONING 1(174)