Cessna 402C - Page 230

SECTION 7
AIRPLANE & SYSTEMS DESCRIPTIONS
~o;L402C
ELECTRICAL SYSTEM SCHEMATIC
CODE
POWER CIRCUIT ---
CONTROL CIRCUIT ----
TO AIRPLANE
SYSTEMS
~
I \
)1
MAIN BUS
VOLT·
AMMETER
EXTERNAL
rc-?-----,
POWER
RELAY
START
SWITCHES
BATTERY BUS
EMERGENCY
POWER
ALTERNATOR
FIELD SWITCH
L START
-=-
CONTACTOR
TO FREQUENCY
MEMORY CIRCUIT
BREAKER
TO CABIN LIGHT.
ELECTRIC CLOCK
AND FLIGHT HOUR
RECORDER CIRCUIT
BREAKERS
L ALT SHUNT
EMERGENCY FIELD
POW ER CIR"C~U~IT~_-==j=!':==i::;-l
BREAKER r
BATTERY
~:~~~~R ~
BATTERY
<
L ALT
EMERGENCY
R ALT
)
I
AVIONICS
LEFT
START )
POWER
POWER
STARTER CIRCUIT
CIRCUIT
'US
CIRCUIT
BREAKER
SWITCH
BR~~~~
BREAKER
BREAKER
-=-
-=-
TO AVIONICS
TIT
I I
--="'"",,
(1),)1),>
I I
I
I
I
--iJ h---
L ALTERNATOR
FIELD FUSE
L
ALTER~IATOR
FIELD SWITCH
ALTERNATOR
FAILURE
SENSOR
R ALTERNATOR
FIELD FUSE
R ALTERNATOR
FIELD SWITCH
ALTERNATOR
FAILURE
SENSOR
Figure 7-17
51987009A
7_?h
1 November 1979
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