Operation Manual Part 2

Aerosoft – Digital Aviation
CRJ-70 & CRJ-900
AOM PART 2
Systems Description
VOL
5
5-1-35
26-Jul-2017
BATTERY BUS
EICAS DCU 1 and 2
EICAS Primary Display
EICAS Secondary Display
EICAS Control Panel
Right Lamp Driver Unit
EICAS Dimming
Left AFCS
MDC
Left IAPS Fan
APU Control
APU ECU Primary
VHF Communication 1
Emergency Tuning
Pilot, Copilot and Observer Audio
Cabin Interphone
Passenger Address
Emergency Bus Feed
IDG Disconnect
Generator Control Units
ACPC Control 3
ADG Deployment
ACS Control 1 Channel A
Ram Air SOV
Manual Cabin Pressure Control
Passenger Oxygen Deployment
Crew Oxygen Monitor
Cargo Smoke Detection
Fire Detection
MLG Bay Overheat Detection
Flap and Slat Control Channel 2
Aileron and Rudder Trim
Indication
Stall Protection Stick Pusher
Stall Protection Left Channel
Standby Instrument
Clock 1
Left Fuel Pump and Control
Fuel System Control
Right T2 Heater
Gravity Fuel Crossflow
Fuel Transfer SOVs
APU Fuel Pump
Hydraulic System 3 Indication
Cowl Anti-Ice Valves
Wing Anti-ice Isolation Valve
PSEU Channel A and B
Weight-On-Wheels
Passenger Signs
Wing Landing Lights
Map Lights
Cabin Utility Lights
Overhead Panel Lights
EICAS and RTU Dimming
Left Engine Oil Pressure
Engine Starting
FADEC
Engine Ignition B
MAIN BATTERY DIRECT BUS
APU BATTERY DIRECT BUS
Main Battery Power Sensors
Main Battery Control
External AC Power
DCPC 2
Main Battery Charger Output
Clocks
Cockpit Dome Lights
APU ECU Secondary
APU Door Actuator
APU Battery Power Sensors
APU Battery Control
DCPC 1
External AC Power
Service Bus Feed
Emergency Bus Feed
Refuel/Defuel Control
Emergency Refuel
Engine Oil Indication
Engine Oil Replenishment