Ghp 20 General Connection Diagram - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire Installation Instructions Manual

GHP 20 General Connection Diagram

Refer to this diagram for component-interconnection reference only. Follow the detailed installation instructions for each component starting on
page 7.
Item Description
GHC 10
➊
NMEA 2000 network
➋
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
➌
CCU
➍
Steering controller cable
➎
Steering system access The steering system access may look like a NMEA 2000 network, but the steering controller cable can only be
➏
Alarm
➐
6
➋
➌
➏
Important Considerations
The GHC 10 and the CCU must be connected to the NMEA 2000 network using the included T-connectors
(page 8).
If there is not an existing NMEA 2000 network on your boat, you can build one using the supplied cables and
connectors (page 10).
existing NMEA 2000 network on your boat
The NMEA 2000 power cable must be connected to a 9–16 Vdc power source.
Mount the CCU with the cables pointing straight down
connected to the steering system access, and not the NMEA 2000 network
Wire the steering controller cable to the alarm
➊
➍
➎
(page 10).
(page 7).
(page 7).
➐
(page 7).
GHP 20 Installation Instructions