SCOTTY AI 3000 WIRING DIAGRAM “B”
Connect to 12V + In Smart Battery Protect
7- PIN Harness Pinout
3 Spare Pins in 12 Pin Trailer Connector
Chassis Ground
Pin 1: ENABLE (12V) Pin 2: CAN+ (CAN H) Pin 3: ALT 12V+ SENSE Pin 4: ALT TEMP V- Pin 5: FEATURE IN Pin 6: CAN- (CAN L) Pin 7: ALT TEMP V+
Resereved
NOTE DIODE
Chassis Ground
Resereved
TEMP Probe
Put on Alternator frame NOT on positive terminal
Note: There is NO 120Ω termination resistor Additional 120Ω may be required
SCOTTY AI 3000 GEN 3
+HS
FUSES +HS: 60A
GND
48V Bank + -
+LS: 150A
+LS
7-PIN Harness
Enable: 2A
NMEA 2000
End Terminator Goes Here
T Connector
ON/OFF Push Button In lieu of connecting “Enable” Wire
NMEA 2000 Backbone/Drop Cable, Right Angle (0.3 m/1 ft) SAFIERY SKU 010-11089-01
Chassis Ground (Most important Connection)
To Backbone see CAN Drawing
IN OUT
12V or 24V Loads Use Fusing for Loads
Unless using STAR Controllers Advanced Fuseless Products
Smart Battery Protect 65A or 100A or 200A
Important Notes: • FEATURE IN: Connect to +12V for blocking charge if required (not needed for CAN) • DO NOT USE SCOTTY TOUCH connection if it is shown on the harness • This diagram is for Scotty GEN 3 ONLY • Harness colors may vary from diagram • Temp Probe Negative MUST BE JOINED TO HARNESS NOT TO CHASSIS GROUND
-
+
12V Connector to Vehicle Alternator Maybe Anderson Plug or Amphenol Connectors
Wire Color Legend: Positive (+)
Negative (-)
CAN Bus
WHEN TO USE THIS WIRING DIAGRAM “B”
RULE No. 1: ALWAYS CONNECT NEGATIVE FIRST and NEVER DISCONNECT THE NEGATIVE - NEVER
6
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