GHP 12 Installation Instructions
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GHP 12 Installation Checklist
Detach this checklist from the installation instructions and use it during the GHP 12 installation process.
Read all installation instructions before installing the GHP 12. Contact Garmin Product Support if you have any questions during the installation
process.
to understand the necessary electrical and data connections.
Lay out all of the components and check the cable lengths. Obtain extensions if necessary.
Install the drive unit according to the instructions provided with the drive unit.
The ECU must be located within 19
1
/
2
in. (0.5 m) of the drive unit.
Connect the drive unit to the ECU.
Mount the CCU (
in a location free of magnetic interference. Use a handheld compass to test for magnetic interference in the area.
Mount the CCu in the bracket so that the wires hang straight down
.
Mount the GHC 10 (
.
Connect the yellow wire on the GHC 10 data cable to the yellow wire on the CCU/ECU interconnect cable, and connect the black wire on the
GHC 10 data cable to CCU ground (
Connect the GHC 10 and the CCU to a NMEA 2000 network (
).
Connect any optional NMEA 2000-compatible devices to the NMEA 2000 network (
, or connect any optional NMEA 0183-compatible
devices to the GHC 10 if a NMEA 2000-compatible GPS device is not available (
Connect the ECU to the boat battery (
).
Configure the GHP 12 system by completing the dockside wizard and the sea trial wizard (
Test and adjust the autopilot configuration.
