Operation Manual Part 2

Aerosoft – Digital Aviation
CRJ-70 & CRJ-900
AOM PART 2
Systems Description
VOL
5
5-1-33
26-Jul-2017
EICAS OUTLINE
GREEN
AMBER
WHITE
AMBER DASHES
ll
Bus powered
Bus not powered
-
Invalid data
Not less than 18
volts
Less than 18
volts
-
Invalid data
Not less than 3.7
amps and not less
than 18 volts
-
Less than 3.7 amps
and less than 18
volts
Invalid data
Not less than 18
volts
Less than 18
volts
-
Invalid data
EICAS MESSAGES
For certain occurrences, messages are triggered on the EICAS ED1 and ED2 display.
• APU / MAIN BATT OFF CAUTION (amber): APU or main battery is not available
• DC BUS 1/2 CAUTION (amber): DC bus not powered and AC bus 1 or 2 online
• DC EMER BUS CAUTION (amber): Emergency bus not powered
• DC ESS BUS CAUTION (amber): Essential bus not powered in flight / Essential bus not powered and AC
or APU generator on line on ground
• DC SERV BUS CAUTION (amber): Service bus not powered AND either DC bus 2 OR DC SERVICE is
selected AND APU voltage > 18 volts
• BATTERY BUS CAUTION (amber): Battery bus not powered
• DC CROSS / DC MAIN / DC ESS TIE CLSD (white): Respective bus tie closed
• ESS TRU 2 XFR (white): Displayed when essential TRU 2 is powered by AC essential bus
• APU BAT / MAIN BAT CHGR (white): Battery not charging or overheating
• TRU 1/2 FAIL (white): TRU 1/2 voltage < 18 volt with AC BUS 1/2 online
OR main is closed with TRU 1/2 load < 3.7 amps
• ESS TRU 1/2 FAIL (white): Essential TRU 1/2 voltage < 18 volt with AC BUS 1/2 online
OR main is closed with essential TRU 1/2 load < 3.7 amps
DC BUS 1
Flight Recorder Control
EICAS Primary Display
EICAS Secondary Display
Left Lamp Driver Unit
EICAS Dimming
Data Loader
Left IAPS
Boarding Music
Passenger Door Actuator
ACPC Control 1
Baggage Compartment Control
Fan Monitor
Cabin Pressure Control 1
Cockpit Temperature Sensors
Aft Cabin Temperature Sensors
ACS Control 2 Channel A
Lavatory Smoke Detector
SSCU 1 Channel A
Pitch Feel 1
Radio Altimeter 1
Hydraulic Pump 2 and 3B
Control
Hydraulic System Fan Control
Hydraulic System 2 Indication
Anti-Ice Control Channel A
Left T2 Heater
Pilot Windshield Wiper
Left Windshield Heater Control
ADS Heater Control 2
Right Static Heaters
Brake Pressure Application
PSEU Channel A
Nose Wheel Steering
Anti-Skid
Left Cabin Reading Lights
Cockpit Dome Light
Taxi Lights
Nose Landing Lights
Cockpit Floor Lights
Rear Anti-Collision Lights
Wing Inspection Lights
Maintenance Lights
GPS 1
DME 1
Weather Radar