Boeing 737-800 - Air Conditioning Pack Schematic

737 Flight Crew Operations Manual
Air Systems -
Air Conditioning System
Description
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP 2.31.3
Air Conditioning Pack Schematic
OFF
R PACK
WING
ANTI
ICE
AUTO
HIGH
PACK
WING-BODY
OVERHEAT
SEPARATOR
VALVE
STBY
PACK
TEMP
CONT
VALVE
PACK
PACK
AIR SYSTEM
TO TRIM
CONT
MANIFOLD
TO MIX
WATER
RAM
AIR
TEMP
VALVE
R PRIMARY
PACK CONTROL
L STBY
R
ELECTRONIC
CONTROLLER
PACK CONTROL
R RAM
AIR CONTROL
L PRIMARY
PACK CONTROL
R STBY
L
ELECTRONIC
CONTROLLER
PACK CONTROL
L RAM
AIR CONTROL
RIGHT
BLEED
CYCLE
MACHINE
AIR
HEAT EXCHANGER
COOLED AIR
BLEED AIR
COLD AIR
CONDITIONED AIR
AIR
OFF
AUTO
CW
OFF
AUTO
CW
OFF
CONT CAB
AUTO
CW
FWD CAB AFT CAB
September 26, 2013