Garmin GHP 10 Marine Autopilot System, Installation Instructions Manual

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GHP 10 Installation Instructions 7
General Connections Diagram
Refer to this diagram for component-interconnection reference only. Follow the detailed installation instructions for each component.
GHP 10 General Connection outline
FEEDBACK
CCU
POWER
}
DRIVE
➊
➋
➌
➍
➎
➐
➏
➒
➑
Item Description Important Considerations
➊
GHC 10
➋
GHC 10 data cable In order for the autopilot to turn on, the yellow wire from this cable must be connected to the yellow wire from
the CCU/ECU interconnect cable, and the black wire from this cable must be connected to the same ground
as the ECU ( page 12 ).
➌
NMEA 2000 power cable This cable should be installed only if you are building a NMEA 2000 network. Do not install this cable if there is
an existing NMEA 2000 network on your boat ( page 13 ).
The NMEA 2000 power cable must be connected to a 9–16 Vdc power source.
➍
NMEA 2000 network The GHC 10 and the CCU must be connected to the NMEA 2000 network using the included T-connectors
( page 12 ).
If there is not an existing NMEA 2000 network on your boat, you can build one using the supplied cables and
connectors ( page 13 ).
➎
CCU Mount the CCU with the cables pointing straight down ( page 10 ).
➏
Boat Tachometer For tachometer connection, see page 11 .
➐
ECU The ECU can be mounted in any orientation.
➑
ECU power cable The ECU can be connected to a 12–24 Vdc power source. To extend this cable, use the correct wire gauge
( page 10 ).
The black wire from the GHC 10 data cable must be connect to the same ground as this cable ( page 12 ).
➒
CCU/ECU interconnect cable In order for the autopilot to turn on, the yellow wire from this cable must be connected to the yellow wire from
the GHC 10 data cable.
To extend this cable to reach the ECU, purchase the necessary extensions ( page 4 ).
The red and blue wires from this cable must be connected to the alarm ( page 11 ).