CHAPTER 12: ELECTRICAL SYSTEM 53
Fire Suppression System, Five Circuit Shutdown (If Equipped)
DISPLAY WIRE (BROWN)
DISPLAY WIRE (WHITE)
DISPLAY WIRE (BLACK)
AGENT BOTTLE SW. (BROWN)
AGENT BOTTLE & GROUND
(DO NOT CONNECT TO
ENGINE BLOCK)
EXPANDER
PORT IGN. (RED/PURPLE)
12 TO 24 VDC FROM
STRBD. IGN. (RED/PURPLE)
12 TO 24 VDC FROM
PLACE WIRE HERE TO POWER
UP FUEL SOLENOID
CONNECT WIRE (PURPLE) HERE TO
POWER DOWN FUEL SOLENOID
PLACE WIRE (PURPLE) FROM PORT
ENGINE FUEL SOLENOID
5
GEN/BLOWER
NO
NC
C
CIRCUIT #1
NO NC NO NC CC
AUXILIARY
CIRCUIT #4
C = COMMON
NC = NORMALLY CLOSED
NO = NORMALLY OPENED
RELAYS SHOWN IN POWER UP (ENERGIZED) POSITION.
K4
K1
K5
D4
D3
D2
D1
FIRE WATCH OPTION HOOKS UP TO TERMINAL
BLOCK UNDER DASH.
1
2
4
6
3
7
8
9
10 1211
K5
13 1514
(YELLOW) (YELLOW)
AUXILIARY
CIRCUIT #5
NOTES:
PLACE WIRE HERE TO POWER
UP FUEL SOLENOID
CONNECT WIRE (WHITE) HERE TO POWER
DOWN GENERATOR OR BLOWER MOTOR
PLACE WIRE (WHITE) FROM
GENERATOR FUEL SOLENOID
NO
NC
C
CIRCUIT #3
K3
PLACE WIRE HERE TO POWER
UP FUEL SOLENOID
CONNECT WIRE (PURPLE) HERE TO
POWER DOWN FUEL SOLENOID
PLACE WIRE (PURPLE/WHITE) FROM
STARBOARD ENGINE FUEL SOLENOID
NO
NC
C
CIRCUIT #2
K2
SOME SYSTEMS MAY NOT HAVE ALL FIVE CIRCUITS
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