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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.
Refer to the diagram on
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.
Mount the ECU
(page 10).
Connect the drive unit to the ECU.
Mount the CCU
(page 10)
Mount the CCu in the bracket so that the wires hang straight down.
Mount the GHC 10
(page
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
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.
GHP 12 Installation Instructions
page 7
and notes on
page 5
to understand the necessary electrical and data connections.
The ECU must be located within 19
in a location free of magnetic interference. Use a handheld compass to test for magnetic interference in the area.
11).
(page
11).
(page
10).
/
in. (0.5 m) of the drive unit.
1
2
(page
12).
(page
14), or connect any optional NMEA 0183-compatible
(page
14).
(page
15).
31
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