
ELECTRICAL
Description
Aircraft Operations Manual
5.1
PAGE
25
Jun 01/19
C0655
B
DC PANEL
DC ELEC
L AVION
ESS AVION
R AVION
ON
OFF
ON
OFF
ON
OFF
L ESS
BUS
L BAT
HOT
L BAT
R ESS
BUS
R BAT
HOT
R BAT
EMER
PWR
A
BAT FUEL TEMP PANEL
C
L BAT
R BAT
OFF
FUEL
TEMP
A
B
Temperature display.
Indicates temperature in degrees Celcius
as set by the selector.
Temperature selector.
−
L battery
−
R battery
−
Fuel
EMER PWR light (amber).
Comes on if the EMEGENCY BUS is not
powered or if the emergency power supply
voltage drops below 24V.
ESS AVION switch.
Connects:
−
The ESS AVIONIC BUS to the L ESS BUS.
−
The EMER AVIONIC BUS to the EMER BUS.
L/R AVION switch.
Connects:
−
The L/R AVIONIC BUS to the respective MAIN
BUS.
−
The L/R AVIONIC START BUS to the respec
−
tive MAIN START BUS.
L/R ESS BUS light (amber).
Comes on when the respective ESS BUS is not
powered.
L/R BAT HOT light (amber)
Comes on when the battery is overheated (71
C)
causing the battery relay to open and disconnect
the battery from the START BUS and it’s respec-
tive GEN BUS.
L/R BAT light (amber)
Comes on when the battery relay is deenergized
and the battery not connected to the START BUS
and it’s respective GEN BUS.
Fig. 12 DC Power Control Panel
−
switches and light