KLM MD-11 - Functional Schematic; Components and Subsystems

MD-11 Flight Crew Operations Manual
k
APU Chapter APU
Functional Schematic Section 50
APU.50.1
APU.50 APU-Functional Schematic
Components and Subsystems
FUEL
DOOR
FAIL
ENG/APU
FIRE TEST
AGENT DISCH
APU FIRE
PULL/TURN
1
2
START/
STOP
ON
OFF
APU
APU
GEN
OFF
ON
AIR
ON
AVAIL
AP PWR
MISC
SYSTEMS
CONTROLLER
IMMEDIATE
SHUTDOWN
FUEL
SUPPLY
GEN
RESET
GEN
OFF
FIRE
SHUTOFF
VALVES
(ELECTRICAL
PANEL)
OPEN/CLOSE
LOAD BLEED VALVE
ELECTRIC
POWER
CONTROL
UNIT
(EPCU)
APU
ELECTRONIC
CONTROL
UNIT
(ECU)
N1, N2, EGT
OIL QTY
APU OFF/
AGENT ARM
(EXTERNAL
APU PANEL)
IGNITION
UNIT
ELECTRONIC
FUEL
CONTROL
UNIT
(EFCU)
OIL
LEVEL
SENSOR
STARTER
MOTOR
PNEUMATIC
BLEED
N1, N2
SPEED
LOW OIL
PRESSURE
SWITCH
HIGH OIL
TEMP
SWITCH
APU
GENERATOR
APU START/STOP CMD
FUEL
DOOR
FAIL
APU ON/OFF STATUS
FUEL
(AIR PANEL)
DEUs
IMMEDIATE SHUTDOWN
BATTERY
APU
EGT
IGNITER
APU START/STOP CMD
M
USE ENG
APU START/STOP CMD
LOAD BLEED
VALVE
DB1-2-1624A
October 02, 2006