Garmin GHP 10 Marine Autopilot System Installation Instructions - Page 6

Yellow CCU signal wire (see page 29) GHC 10 Ignition or in-line switch 9-16 Vdc 3 A fuse Red (+) Black (-) Drain (-) CCU ground Black (-) NMEA 2000 network (see page 30) Red (+) Black (-) For CCU bare-wire connections, see page 26. NMEA 2000 power cable CCU ECU POWER PUMP CCU ENCODER Pump (compact 2.1 L pictured) 12 Vdc*-40 A fuse. See page 33 for cable size and length requirements. CCU/ECU Interconnect cable For tachometer wiring, see page 27 } Boat tachometer Orange - unconnected Red (+) White (+) Blue (-) Black (-) Brown (+) Red (+) Black (-) Black (-) Alarm buzzer Shadow Drive Yellow CCU signal wire (see page 29) GHP 10 General Wiring Outline Notes: • This diagram is for planning purposes only. Specific wiring diagrams are included in the detailed installation instructions for each component. Hydraulic connections are not shown in this diagram. • If your boat uses an electrical system that provides more than 12 Vdc, or if you sporadically receive tachometer errors, install an external tachometer filter (010-11399-00). Contact your local Garmin dealer or Garmin product support for more information. • Connect an optional NMEA 0183-compatible GPS device to the data cable on the GHC 10. See page 32 for more information. • Connect an optional NMEA 2000-compatible GPS device to the NMEA 2000 network. See page 32 for more information. * Newer ECU units are compatible with 24 Vdc systems. See page 25 for more information.  GHP 10 Marine Autopilot System Installation Instructions