ELECTRICAL
AIRPLANE
O
PERATIONS
MANUAL
2-05-20
Page
4
Code
01
REVISION 41
Copyright © by Embraer. Refer to cover page for details.
DC BUS LOAD DISTRIBUTION (TYPICAL)
The following list identifies the DC buses and the equipment powered
by them. Optional equipment are preceded by an asterisk (*).
DC BUS 1
AILERON CONTROL SYSTEM 1
AIR/GND POSITION SYSTEM A
AOA 1 SENSOR HEATING
BRAKES TEMPERATURE INDICATION OUTBD
CABIN LIGHTING 1
CENTRAL MAINTENANCE COMPUTER
CLEAR ICE DETECTION SYSTEM - CHANNEL 1
COCKPIT READING LIGHT
COURTESY/STAIR LIGHTS 2
CREW PEDAL ADJUSTMENT
CREW SEAT ADJUSTMENT 1
EICAS POWER (DAU 1B)
∗ ELECTRICAL FLIGHT IDLE STOP 1
ELECTRONIC BAY COOLING (EXHAUST 1)
ELECTRONIC BAY COOLING (RECIRC 2)
EMER/PARKING BRAKE
ENG 1 FUEL PUMPS 1C
∗ ENG 1 THRUST REVERSER COMMAND
ENGINE 1 LIP ANTI-ICE
FLAP POWER/COMMAND 1
FLOOD/STORM LIGHTS
FUEL PRESSURE REFUELING 1/2
GROUND SPOILER OUTBD
∗ HEAD-UP GUIDANCE SYSTEM
HYDRAULIC ELECTRIC PUMP 2
HYDRAULIC GEN SYS 2 INDICATION
ICE DETECTOR 1
INVERTER
LANDING LIGHTS 1
LAVATORY FLUSH
LAVATORY LIGHTS
LAVATORY SMOKE DETECTOR
LAVATORY WATER DRAIN HEATER
LOGOTYPE LIGHTS
MAIN DOOR CONTROL 1
NAVIGATION LIGHTS
OVERHEAD PANEL LIGHTING
PACK VALVE 1
PASSENGER SIGNS
PITCH TRIM 1
PITOT 1 HEATING
PNEUMATIC HSV 1
PRESSURIZATION CONTROL
SPEED BRAKE
STATIC PORT HEATING 1
STROBE LIGHTS
TAT 1 SENSOR HEATING
∗ TCAS 2000
VENTRAL
FUEL
TRANSFER
PUMP
A
(EMB-145 XR)
WINDSHIELD HEATING 1
WINDSHIELD WIPER SYSTEM 1 (IF INSTALLED)
WING ANTI-ICE SYSTEM
YAW TRIM SYSTEM
DC BUS 2
ADC 2 POWER/CONTROL
AHRS 2 POWER
AILERON CONTROL SYSTEM 2
AIR/GND POSITION SYSTEM C
AOA 2 SENSOR HEATING
AURAL WARNING SYSTEM 2
BAGGAGE SMOKE DETECTOR
BRAKES TEMP INDICATION INBD
CABIN RECIRCULATION
CLEAR ICE DETECTION SYSTEM - CHANNEL 2
COMPARTMENT LIGHTS
COPILOT'S CLOCK
CREW SEAT ADJUSTMENT 2
DEFUELING
DISPLAY PRCS/CONTROL POWER 2 (IC2)
EICAS POWER (DAU 2B)
ELECTRICAL FLIGHT IDLE STOP 2
ELECTRONIC BAY COOLING (RECIRC 1)
ELECTRONIC BAY COOLING (EXHAUST 2)
ENG 2 FUEL PUMPS 2C
∗ ENG 2 THRUST REVERSER COMMAND
ENGINE 2 LIP ANTI-ICE
ENGINE VIBRATION SENSORS
FLAP POWER/COMMAND 2
GASPER FAN
GROUND SPOILER INBD
∗ GUST LOCK (ELECTROMECHANICAL)
HYDR ELECTRIC PUMP 1
HYDR GEN SYS 1 INDICATION
ICE DETECTOR 2
INSPECTION LIGHTS
∗ IRS POWER 2
LANDING GEAR DOOR COMMAND
LANDING LIGHTS
OBSERVER AUDIO (INTPH 3)
OVERHEAD PANEL LIGHTING
PACK VALVE 2
PASSENGER CABIN LIGHTS 1/2/3
PITOT 2 HEATING
PNEUMATIC HSV 2
RED BEACON LIGHTS
ROLL TRIM SYSTEM
SENSORS HEATING CONTROL
SPOILER INDICATION
SPS (SHAKER 2/CHANNEL 2)
SPS PUSHER
STABILIZER ANTI-ICE SYSTEM
STATIC PORT HEATING 2
STEERING SYSTEM
TAT 2 SENSOR HEATING
VENTRAL FUEL TRANSFER PUMP B (EMB-145 XR)
WINDSHIELD WIPER SYSTEM 2 (IF INSTALLED)
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