ELECTRICAL
Operation
Aircraft Operations Manual
5.2
PAGE
2
Apr 01/15
2.
NORMAL OPERATION
CONDITIONS
NORMAL PROCEDURES
2.1
ELECTRICAL
SYSTEM
POWER UP
Battery power
1.
Circuit breakers
CHECK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY
POWER
−
Check all circuit breakers to be pushed in.
2.
L and R GEN switches
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . .
3.
BUS TIE switch
AUTO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check to be guarded in AUTO position.
4.
L AVION, ESS AVION and R AVION switches
OFF
. . . . . .
−
Check avionic switches to be OFF.
5.
L and R AC GEN switches
ON
. . . . . . . . . . . . . . . . . . . . . . .
−
Check to be guarded in ON position.
6.
L BAT switch
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
R BAT switch
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check BAT voltage to indicate min. 24V for both batteries.
8.
L and R BAT HOT light
CHECK OUT
. . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check lights to be out.
9.
EMER PWR light
CHECK OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check emergency battery (EMER) voltage to indicate min. 24V.
10.
BUS TIE CONN light
CHECK ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check light to be on.
If Main and Standby inverter system
2. MAIN INV 115V 26V switch
ON
. . . . . . . . . . . . . . . . . .
3. 26 V switch
MAIN INV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If Dual Main inverter system
INVERTER switch
1 or 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Alternate between the two inverters so that not only one inverter is oper-
ated on every flight.
With Mod No 2544 installed the selected inverter must be reset after
engine start if tripped.
NOTE