Garmin GHP 20 Marine Autopilot System for Steer-by-Wire Installation Instructi
Garmin GHP 20 Marine Autopilot System for Steer-by-Wire Manual
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- Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 1
Steer-by-Wire Installation Instructions To obtain the best possible performance and to avoid damage to your boat, install the Garmin® GHP 20 marine autopilot system according to the following instructions. Professional installation of the autopilot system is highly recommended. This autopilot system - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 2
GHP™ 20 Steer-by-Wire Installation Instructions...........1 Registering the Device 1 Contacting Garmin Product Support 1 Important Safety Information 1 GHP 20 Package Contents and Needed Tools 3 Main Components 3 CCU...3 GHC 10 3 Cables and Connectors 3 Steering GHP 20 Autopilot System. 10 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 3
Garmin dealer immediately. Record the serial number of each component in the space provided. Main Components The GHP 20 autopilot system the GHP 20 autopilot system. Using the GHC 10, you engage and steer the GHP 20. You also set up and customize the GHP 20 using GHP 20 Installation Instructions 3 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 4
or Garmin Product Support for ordering information. Tools Needed • Safety glasses • Drill and drill bits • 3 1/2 in. (90 mm) hole saw • Wire cutters/strippers • Phillips and flat screwdrivers • Cable ties • Waterproof wire connectors (wire nuts) or heat-shrink tubing and a heat gun • Marine sealant - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 5
Installation Preparation Before installing the GHP 20 autopilot system, you must plan where all the components will be located on your boat. Temporarily place all the components where you intend to install them. Read - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 6
access The steering system access may look like a NMEA 2000 network, but the steering controller cable can only be connected to the steering system access, and not the NMEA 2000 network (page 7). ➐ Alarm Wire the steering controller cable to the alarm (page 7). 6 GHP 20 Installation Instructions - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 7
locating the steering-system access. 1. Locate the steering-system access location for your boat. 2. Connect the steering controller cable from the CCU to the steering system. If you need to lengthen the steering controller cable, use a NMEA 2000 extension cable. GHP 20 Installation Instructions 7 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 8
) to control the autopilot from different locations on GHP 20 package (page 10). To use advanced features of the GHP 20, an optional NMEA 2000-compatible GPS device can be connected to the NMEA 2000 network. For more information on NMEA 2000, go to www.garmin.com. GHP 20 Installation Instructions - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 9
. If the included drop cable is not long enough, you can use a drop cable up to 20 ft. (6 m) long (not included). 6. Connect the drop cable to the to the GHC 10 use a drop cable up to 20 ft. (6 m) long (not included). 6. Connect the drop cable to the to the CCU. GHP 20 Installation Instructions 9 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 10
20 Autopilot System To use advanced features of the GHP 20, an optional NMEA 2000-compatible or NMEA 0183-compatible GPS device can be connected to the NMEA 2000 network or to the GHC 10 through NMEA 0183. NMEA 0183 Connection Considerations • To identify the Transfer (Tx) A(+) and B(-) wires for - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 11
proceed to the next step. If your steering system sends tachometer information to the autopilot, it will be automatically selected, and no None. ◦◦ If the autopilot does not perform well using None as the speed source, Garmin recommends connecting a tachometer or GHP 20 Installation Instructions 11 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 12
successfully, select Done and take manual control of the boat. • Autopilot Configuration 1. Drive the boat in one direction with the autopilot engaged (heading hold). The boat should not oscillate significantly; however, a small amount of oscillation is normal. 12 GHP 20 Installation Instructions - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 13
> Dealer Autopilot Configuration > Automated Setup. 3. Select Autotune, Calibrate Compass, or Set North. 4. Follow the on-screen instructions. Manually Running the Sea Trial Wizard The Sea Trial Wizard allows you to quickly define all of the important configuration settings on the GHP 20. After - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 14
10 ➋ NMEA 2000 network (provides power to the GHC 10) ➌ 12 VDC power source ➍ NMEA 0183-compatible device Wire GHC 10 Wire Color - Function ➊ N/A ➋ Green - Rx/B - connect to NMEA 0183 ground ➌ Blue - Tx/A (+) ➌ 12 VDC power source ➍ NMEA 0183-compatible device 14 GHP 20 Installation Instructions - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 15
from -15°C to 55°C) range Case material Fully gasketed, high-impact plastic, waterproof to IEC 60529 IPX7 standards Steering 9.5 ft. (3 m) controller cable length Alarm Dimensions (L × Diameter) /29 32 × 1 in. ( Navigation Data GNSS Sats in View Wind Data GHP 20 Installation Instructions 15 - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 16
bwc dtm gll rmb vhw mwv xte hdg GHP 20 Configuration Settings Although all of the configuration is typically completed automatically through the wizard, you can manually adjust any setting (page 13). NOTE: Depending upon the configuration of the autopilot, certain settings may not appear. Category - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 17
system when trying to engage. Alarm sounds Autopilot transitions to standby Steering Controller Not Supported The steering system • Alarm sounds of the boat is not • Autopilot transitions compatible with the to standby installed version of the GHP 20. GHP 20 Installation Instructions - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 18
- Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 19
Checklist Detach this checklist from the installation instructions and use it to assist with the GHP 20 installation process. Read all installation instructions before installing the GHP 20. Contact Garmin Product Support if you have any questions during the installation process. 1. Refer - Garmin GHP 20 Marine Autopilot System for Steer-by-Wire | Installation Instructi - Page 20
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 20 Installation Instructions
1
GHP
™
20 Steer-by-Wire Installation
Instructions
To obtain the best possible performance and to avoid damage to your
boat, install the Garmin
®
GHP 20 marine autopilot system according
to the following instructions. Professional installation of the autopilot
system is highly recommended.
This autopilot system is designed to interface with your specific type of
boat. If you are not sure that this system is designed for use with your
boat, contact your Garmin dealer or Garmin product support.
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 20 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 20 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 20 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 20 on calm and hazard-free open water.
Use caution when operating the GHP 20 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.