Operation Manual Part 2

Aerosoft – Digital Aviation
CRJ-70 & CRJ-900
AOM PART 2
Systems Description
VOL
5
5-1-29
26-Jul-2017
EICAS SYNOPTIC PAGE – HOW TO OPEN AC & DC ELECTRICAL SYNOPTIC PAGES
The AC and DC electrical synoptic page is opened via the EICAS
control panel by pressing the ELEC key (1) once to open the AC
electrical synoptic page and twice to open the DC electrical
synoptic page.
EICAS SYNOPTIC PAGE – ELECTRICAL POWER SUPPLIED FROM ENGINES
On the EICAS Electrical displays the green flow lines show energized
busses, white lines show not energized busses.
EICAS DIGITAL
READOUT
GREEN
AMBER
WHITE
HALF INTENSITY AMBER
AMBER
DASHES
XXX kVA
Generator
loaded
Generator
overload
Generator not
loaded
Insufficient data
Invalid data
XXX V
Voltage in
range
-
Voltage not in
range
Insufficient data
Invalid data
XXX HZ
Frequency
in range
-
Frequency not
in range
Insufficient data
Invalid data
EICAS OUTLINE
GREEN
AMBER
WHITE
HALF
INTENSITY
AMBER
HALF
INTENSITY
CYAN
Bus powered
Bus not
powered or
voltage low
-
Invalid data
-
Generator on
Generator off
with engine /
APU running
Both
generator and
engine / APU
are off
Invalid data
-
Constant speed
drive on
Low oil
pressure or
high oil
temperature
Engine is off or
IDG is
disconnected
Invalid data
-
-
-
Engine / APU
off
Invalid data
Engine / APU
running and
ready to load