Garmin GHP 12 Autopilot System Installation Instructions
Garmin GHP 12 Autopilot System Manual
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- Garmin GHP 12 Autopilot System | Installation Instructions - Page 1
avoid damage to your boat, install the Garmin® GHP 12 marine autopilot system according to the following instructions. Professional installation of the autopilot system is highly recommended. Specific training in steering systems and in marine electrical connections is required to properly install - Garmin GHP 12 Autopilot System | Installation Instructions - Page 2
Contents GHP™ 12 Installation Instructions 1 Registering the Device 1 Contacting Garmin Product Support 1 Important Safety Information 1 GHP 12 Package Contents and Tools Needed 3 Main Components 3 CCU 3 ECU 3 GHC 20 3 Shadow Drive 3 Cables and Connectors 3 CCU/ECU Interconnect Cable 3 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 3
Garmin dealer immediately. Record the serial number of each component in the space provided. Main Components The GHP 12 autopilot system steering system. While the GHP 12 is engaged, the Shadow Drive temporarily disengages the autopilot when you manually take GHP 12 Installation Instructions 3 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 4
GHP 12 system, you may need to mount the CCU farther than 16 ft. (5 m) from the ECU. Garmin m ) Contact your local Garmin dealer or Garmin Product Support for ordering information. Alarm The alarm provides audible alerts from the GHP 12 (page 11). NMEA 2000 Cables GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 5
GHP 12 autopilot system instructions. Remove the last page and refer to the checklist as you proceed through the GHP 12 installation. Mounting and Connection Considerations The GHP 12 Garmin drive unit, a GHP 12 drive unit power cable (sold separately), and a GHP 12 enough to support the weight of - Garmin GHP 12 Autopilot System | Installation Instructions - Page 6
as possible, using cable ties to firmly secure it in place. • Mount the Shadow Drive at least 12 in. (0.3 m) away from magnetic material, such as speakers and electric motors. • Install the Shadow Drive or equivalent, on all pipe threads in the hydraulic system. 6 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 7
-interconnection reference only. Follow the detailed installation instructions for each component (pages 9-14). ➊ 2000 network Drive unit In order for the autopilot to turn on, the yellow wire from GHP 12 with a non-Garmin drive unit, you must purchase a GHP 12 drive unit power cable and a GHP 12 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 8
2000 network Do not cut or extend the drive unit cables. If you are using the GHP 12 with a non-Garmin drive unit, you must purchase a GHP 12 drive unit cable (page 9). The ECU can either be connected to a 12 or a 24 Vdc battery. The GHC 20 and the CCU must be connected to the NMEA - Garmin GHP 12 Autopilot System | Installation Instructions - Page 9
it on your boat. Preparing a non-Garmin Drive Unit In order to use a non-garmin drive unit with the GHP 12, you must install both the GHP 12 drive unit power cable and the GHP 12 rudder feedback cable. Both cables are sold separately. These instructions do not apply to a solenoid-type drive - Garmin GHP 12 Autopilot System | Installation Instructions - Page 10
the installation instructions provided with the drive unit to install it on your boat. Installing The GHP 12 Drive Unit Power Cable Fuse The GHP 12 drive unit -line fuse holder, you will void the GHP 12 warranty and possibly damage the GHP 12 autopilot system. You should connect the ECU power cable - Garmin GHP 12 Autopilot System | Installation Instructions - Page 11
and overtightened. Garmin recommends applying 12. Place the GHC 20 into the cutout. 13. Securely fasten the GHC 20 to the mounting surface using the supplied screws. If you are mounting the GHC 20 in fiberglass, use a anti-galling lubricant as advised in the notice. GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 12
: In order for the autopilot to turn on, the yellow wire from the GHC 20 data cable be connected to the yellow wire from the CCU/ECU Interconnect cable, and the black wire from the GHC 20 data cable must be connected to the same ground as the ECU (page 12). 12 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 13
cable to the to the CCU. + - ➌ ➎ ➊➋ ➑ ➑ 2. Connect included NMEA 2000 power cable ➋ to a 12 Vdc power source ➌ through a switch. Connect to the ignition switch ➍ of the boat if possible, or through an in-line black wire must connect to CCU ground (page 12). GHP 12 Installation Instructions 13 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 14
Connecting Optional Devices to the GHP 12 Autopilot System To use advanced features of the GHP 12, optional NMEA 2000-compatible or NMEA 0183- GHP 12 1. Add an additional T-connector (not included) to the NMEA 2000 network. 2. Connect the device to the T-connector by following the instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 15
and select Begin. The autopilot will take control of the rudder. 4. Wait while the autopilot calibrates the rudder. 5. Select an option: • If the calibration completed successfully, select OK. • If the calibration did not complete successfully, repeat steps 1-4. GHP 12 Installation Instructions 15 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 16
Garmin drive unit, you must calibrate the drive unit for use with the GHP 12. 1. Center the rudder position, let go, and select Continue. The autopilot vessel types. It will not appear when configuring the GHP 12 for a sailboat. Select an option: • If you connected a GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 17
drive to an open area of calm water. 1. Select Menu > Setup > Dealer Autopilot Configuration > Wizards > Sea Trial Wizard. 2. Select Begin. Configuring the and take manual control of the boat. • If the autotune failed, increase the throttle and select Retry. GHP 12 Installation Instructions 17 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 18
> Setup > Dealer Autopilot Configuration > Autopilot Tuning > Acceleration Limiter. 3. Select an option: • Increase the setting if the autopilot turns too quickly. • Decrease the setting if the autopilot turns too slowly. 4. Test the autopilot configuration. 5. Repeat steps 2 and 3 until the GHP 12 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 19
on the GHC 20 under normal conditions. To access the advanced configuration settings of the GHP 12, enable Dealer Mode. Enabling Dealer Autopilot Configuration 1. From the heading screen, select Menu > Setup > System > System Information. 2. Press and hold the center soft key ➊ for 5 seconds - Garmin GHP 12 Autopilot System | Installation Instructions - Page 20
autopilot performance. For almost every non-Garmin drive-unit installation, the generic tuning procedure performed during the dockside wizard is sufficient to calibrate the drive unit to the GHP 12 > Setup > Dealer Autopilot Configuration > Steering System Setup > GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 21
Tolerance on a non-Garmin Drive-Unit The error tolerance of the drive unit determines how much error the autopilot allows before adjusting the Heading screen, select Menu > Setup > Dealer Autopilot Configuration > Steering System Setup > Drive Unit Type. 2. Select GHP 12 Installation Instructions 21 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 22
➋ > ➌ > ➍ > ➍ > > > ➎ ➊ GHC 20 ➋ NMEA 2000 network (provides power to the GHC 20) ➌ 12 Vdc power source ➍ NMEA 0183-compatible device Wire ➊ ➋ ➌ ➍ ➎ GHC 20 Wire Color - Function N/A Green - Rx/B - connect must be connected to a common ground. 22 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 23
Parameters - Rapid Update Water Speed Position - Rapid Update GNSS Position Data Cross-Track Error Navigation Data Navigation - Route/WP information Wind Data Small Craft Status GHP 12 Installation Instructions 23 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 24
Update COG & SOG - Rapid Update Cross Track Error Navigation Data GNSS Sats in View Wind Data The GHP 12 and the GHC 20 are NMEA 2000 certified. NMEA 0183 Information When connected to optional NMEA 0183-compatible gsv rmc bod bwc dtm gll rmb vhw mwv xte hdg 24 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 25
when operating above planing speed. If you set this value too high, the autopilot may be overactive, attempting to constantly adjust the heading at the slightest deviation. An overactive autopilot can cause excess wear and tear on the drive unit (page 18). GHP 12 Installation Instructions 25 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 26
autopilot the maximum amount of current it can supply to the drive unit motor. Refer to the documentation supplied by the manufacturer of your drive unit to determine motor current specification. An incorrect setting can cause damage to your drive unit motor. 26 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 27
hold N/A Lost wind data The autopilot is no longer receiving valid wind data. • Alarm sounds for 5 seconds • Autopilot transitions to heading hold Low GHC supply voltage The supply voltage level is below the value specified in the low voltage alarm N/A menu. GHP 12 Installation Instructions 27 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 28
sounds for 5 seconds • Drive unit is disabled • GHC10 begins a countdown timer that automatically powers off the autopilot after 60 seconds • Alarm sounds for 5 seconds • GHC10 begins a countdown timer that automatically powers off the autopilot after 60 seconds 28 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 29
Mounting Templates Use the following mounting templates during the mounting process. ECU Mounting Template CCU Mounting Template ➊ Up, when installing on a vertical surface GHP 12 Installation Instructions ➊ 29 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 30
This page is intentionally left blank. 30 GHP 12 Installation Instructions - Garmin GHP 12 Autopilot System | Installation Instructions - Page 31
GHC 20 if a NMEA 2000-compatible GPS device is not available (page 14). Connect the ECU to the boat battery (page 10). Configure the GHP 12 system by completing the dockside wizard and the sea trial wizard (page 15). Test and adjust the autopilot configuration. GHP 12 Installation Instructions 31 - Garmin GHP 12 Autopilot System | Installation Instructions - Page 32
of Garmin. Garmin hereby grants permission to download a single copy of this manual onto GHP™, GHC™, and myGarmin™ are trademarks of Garmin Ltd. or its subsidiaries. These trademarks may not be used without the express permission of Garmin. NMEA 2000® is a registered trademark of the National Marine
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GHP
™
12 Installation Instructions
To obtain the best possible performance and to avoid damage to your
boat, install the Garmin
®
GHP 12 marine autopilot system according
to the following instructions. Professional installation of the autopilot
system is highly recommended. Specific training in steering systems
and in marine electrical connections is required to properly install the
autopilot system.
Read all installation instructions before proceeding with the
installation.
If you experience difficulty during the installation, contact
Garmin Product Support.
NOTE:
There is an installation checklist on the last page of these
instructions. Remove the last page and refer to the checklist as you
proceed through the GHP 12 installation.
Registering the Device
•
Go to
.
•
Keep the original sales receipt, or a photocopy, in a safe place.
For future reference, write the serial number assigned to each
component of your GHP 12 system in the spaces provided on
page 3
.
The serial numbers are located on a sticker on each component.
Contacting Garmin Product Support
•
Go to
www.garmin.com/support
and click
Contact Support
for in-
country support information.
•
In the USA, call (913) 397.8200 or (800) 800.1020.
•
In the UK, call 0808 2380000.
•
In Europe, call +44 (0) 870.8501241.
Important Safety Information
WARNINGS
You are responsible for the safe and prudent operation of your
vessel.
The GHP 12 is a tool that will enhance your capability to operate
your boat. It does not relieve you from the responsibility of safely
operating your boat. Avoid navigational hazards and never leave the
helm unattended.
Always be prepared to promptly regain manual control of your boat.
Learn to operate the GHP 12 on calm and hazard-free open water.
Use caution when operating the GHP 12 near hazards in the water, such
as docks, pilings, and other boats.
See the
Important Safety and Product Information
guide in the product
box for product warnings and other important information.
CAUTION
Equipment to be connected to this product should have a fire enclosure
or be provided with a fire enclosure.
Always wear safety goggles, ear protection, and a dust mask when
drilling, cutting, or sanding.
Notice
When drilling or cutting, always check the opposite side of the surface.
Be aware of fuel tanks, electrical cables, and hydraulic hoses.