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Circuit diagram
9822 0899 93/03
Controller: a7-f7: System Control Unit
ECM: Engine Controle Module - CAT C18
F1: Fuse ECM - 20A
F3: Fuse User Interface - 10A
F4: Fuse Controller - 20A
F5: Fuse Flap Lock Solenoid - 3A
F6: Fuse Electrical Priming Pump - 10A
G1: Battery 1
G2: Battery 1
G3: Alternator
G4: Battery Charger
H1-3: Internal Lights
H4-5: Warning Flasher Lights
H6: Horn
K0: Startmotor Relay
K1: Auxiliary Starter Relay
K3: Refinery Equipment Relay
K4: Flap Lock Solenoid Relay
LS1: Level Switch - Engine Oil Level Full
LS2: Level Switch - Engine Oil Level Warning
LS3: Level Switch - Engine Oil Level Shutdown
LS4: Level Switch - Engine Oil Level Overfill Shutdown
LT1: Level Sensor - C18 Coolant Level
LT2: Level Sensor - Fuel Level
M1: Start Motor
P1: Electrical Priming Pump
PT1: Pressure Sensor - Air Discharge Pressure
PT2: Pressure Sensor - Compressor Intercooler Pressure 1
PT3: Pressure Sensor - Compressor Intercooler Pressure 2
PT4: Pressure Sensor - Compressor Oil Pressure
S1: Battery Switch
S2: Emergency Stop 2
S3: Emergency Stop 3
S4: Electrical Priming Pump Switch
S5: External Fuel Supply
S6: Internal Lights On/Off Switch
TT1: Temperature Sensor - Compressor Oil Temperature
TT2: Temperature Sensor - Low Pressure Element Temperature
TT3: Temperature Sensor - Medium Pressure Element Temperature
TT4: Temperature Sensor - High Pressure Element Temperature
TT5: Temperature Sensor - Ambient Temperature
TT6: Temperature Sensor - Air Discharge Temperature
User Interface: User/Controller Communication Device
Y1: Loading Valve
Y2: Oil Level Maintainer Valve
Y3: Refinery Equipment - Air Shut-off Valve
Y4: Blow-off Valve
Y5: Flap Lock Solenoid
Y6: Outlet Temperature Regulation Valve
X1: CAT Diagnostic
X2: COSMOS Connector