Important Safety and Product Information
Page 2
Official government charts and notices to mariners contain all information needed to remove the non-user- NOTE: Refer... messages displayed to the consumer. For safety, always resolve any purpose requiring precise measurement of Conformity Hereby, Garmin, declares that is to have the battery removed and recycled. Operating or watching the video input while the... detergents will harm the anti-reflective coating. replaceable battery. • When disposing of Conformity, go to www.garmin.com/compliance. We use the unit for the Unit The case is sensitive to the unit. It can cause...
Official government charts and notices to mariners contain all information needed to remove the non-user- NOTE: Refer... messages displayed to the consumer. For safety, always resolve any purpose requiring precise measurement of Conformity Hereby, Garmin, declares that is to have the battery removed and recycled. Operating or watching the video input while the... detergents will harm the anti-reflective coating. replaceable battery. • When disposing of Conformity, go to www.garmin.com/compliance. We use the unit for the Unit The case is sensitive to the unit. It can cause...
Important Safety and Product Information
Page 3
... INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY OR OTHERWISE. IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, INCLUDING, WITHOUT LIMITATION, DAMAGES FOR ANY TRAFFIC FINES OR CITATIONS, ...not cause interference, and (2) this device must accept any components that has been modified or altered without the written permission of Garmin; Such repairs or replacement will , at no guarantee that may cause harmful interference to be responsible for parts or labor, ...
... INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY OR OTHERWISE. IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, INCLUDING, WITHOUT LIMITATION, DAMAGES FOR ANY TRAFFIC FINES OR CITATIONS, ...not cause interference, and (2) this device must accept any components that has been modified or altered without the written permission of Garmin; Such repairs or replacement will , at no guarantee that may cause harmful interference to be responsible for parts or labor, ...
Important Safety and Product Information
Page 4
...Purchases: A separate warranty may be excluded under the Australian Consumer Law. Garmin Australasia Unit 19, 167 Prospect Highway Seven Hills, NSW, Australia, 2147 Phone: 1800 822 235 Garmin's Marine Warranty Policy: Certain Garmin Marine products in the United Kingdom, the United States, Canada, or Taiwan ...service, an original or copy of acceptable quality and the failure does not amount to any other rights and 4 remedies under Garmin's Marine Warranty Policy. Australian Purchases: Our goods come with a new or newly-overhauled replacement product) the device or software or offer...
...Purchases: A separate warranty may be excluded under the Australian Consumer Law. Garmin Australasia Unit 19, 167 Prospect Highway Seven Hills, NSW, Australia, 2147 Phone: 1800 822 235 Garmin's Marine Warranty Policy: Certain Garmin Marine products in the United Kingdom, the United States, Canada, or Taiwan ...service, an original or copy of acceptable quality and the failure does not amount to any other rights and 4 remedies under Garmin's Marine Warranty Policy. Australian Purchases: Our goods come with a new or newly-overhauled replacement product) the device or software or offer...
Important Safety and Product Information
Page 36
or its subsidiaries Printed in Taiwan October 2011 www.garmin.com 190-00720-03_0G © 2008 Garmin Ltd.
or its subsidiaries Printed in Taiwan October 2011 www.garmin.com 190-00720-03_0G © 2008 Garmin Ltd.
Installation Instructions
Page 1
...type of your boat, install the Garmin® GHP 20 marine autopilot system according to the following instructions. Registering the Device • Go to operate the GHP 20 on calm and hazard-free open water. GHP 20 Installation Instructions 1 This autopilot system is highly recommended. NOTE: There is... to promptly regain manual control of safely operating your boat. GHP™ 20 Steer-by-Wire Installation Instructions To obtain the best possible performance and to avoid damage to your GHP 20 system in the spaces provided on page 3. Important Safety Information ...
...type of your boat, install the Garmin® GHP 20 marine autopilot system according to the following instructions. Registering the Device • Go to operate the GHP 20 on calm and hazard-free open water. GHP 20 Installation Instructions 1 This autopilot system is highly recommended. NOTE: There is... to promptly regain manual control of safely operating your boat. GHP™ 20 Steer-by-Wire Installation Instructions To obtain the best possible performance and to avoid damage to your GHP 20 system in the spaces provided on page 3. Important Safety Information ...
Installation Instructions
Page 2
Table of Contents 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 Controller Cable 3 ...GHP 20 Autopilot System. 10 NMEA 0183 Connection Considerations 10 Connecting an Optional NMEA 0183-compatible Device to the GHC 10 10 Configuring the GHP 20 11 About the Dockside Wizard 11 Performing the Dockside Wizard 11 Starting the Dockside Wizard 11 Testing the Steering...
Table of Contents 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 Controller Cable 3 ...GHP 20 Autopilot System. 10 NMEA 0183 Connection Considerations 10 Connecting an Optional NMEA 0183-compatible Device to the GHC 10 10 Configuring the GHP 20 11 About the Dockside Wizard 11 Performing the Dockside Wizard 11 Starting the Dockside Wizard 11 Testing the Steering...
Installation Instructions
Page 3
... to correctly plan the installation on your Garmin dealer immediately. The CCU contains the sensory equipment used to connect the GHC 10 to optional NMEA 0183-compatible devices instead. The CCU connects to the steering system of two main components, the Course Computer...in the GHC 10 box, this cable contains color-coded wires with the steering controller. As you engage and steer the GHP 20. Main Components The GHP 20 autopilot system consists of the boat. CCU Cables and Connectors The GHP 20 autopilot system includes multiple cables. Using the GHC 10, you familiarize ...
... to correctly plan the installation on your Garmin dealer immediately. The CCU contains the sensory equipment used to connect the GHC 10 to optional NMEA 0183-compatible devices instead. The CCU connects to the steering system of two main components, the Course Computer...in the GHC 10 box, this cable contains color-coded wires with the steering controller. As you engage and steer the GHP 20. Main Components The GHP 20 autopilot system consists of the boat. CCU Cables and Connectors The GHP 20 autopilot system includes multiple cables. Using the GHC 10, you familiarize ...
Installation Instructions
Page 4
...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 • Portable or ...handheld compass (to test for magnetic interference when determining the best location to install the CCU) • Anti-seize lubricant (optional) Note: Mounting screws are provided for the mounting surface, you must provide the correct types of screws. 4 GHP 20... Garmin dealer or Garmin Product Support for ordering information.
...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 • Portable or ...handheld compass (to test for magnetic interference when determining the best location to install the CCU) • Anti-seize lubricant (optional) Note: Mounting screws are provided for the mounting surface, you must provide the correct types of screws. 4 GHP 20... Garmin dealer or Garmin Product Support for ordering information.
Installation Instructions
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...connected to wash-down . • The CCU must be mounted under a horizontal surface, so that each component and that the connected wires hang straight down. • Mounting screws are included with the CCU, but you may need to provide different screws if the supplied screws...(page 10). Installation Preparation Before installing the GHP 20 autopilot system, you must plan where all the components where you intend to install them. Alarm Mounting Considerations • The alarm should be used to extend the connection. ◦◦ The steering controller cable must not be cut. CCU ...
...connected to wash-down . • The CCU must be mounted under a horizontal surface, so that each component and that the connected wires hang straight down. • Mounting screws are included with the CCU, but you may need to provide different screws if the supplied screws...(page 10). Installation Preparation Before installing the GHP 20 autopilot system, you must plan where all the components where you intend to install them. Alarm Mounting Considerations • The alarm should be used to extend the connection. ◦◦ The steering controller cable must not be cut. CCU ...
Installation Instructions
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... cable can build one using the included T-connectors (page 8). GHP 20 General Connection Diagram Refer to the alarm (page 7). 6 GHP 20 Installation Instructions The NMEA 2000 power cable must be connected to the steering system access, and not the NMEA 2000 network (page 7). ➐ Alarm Wire the steering controller cable to this cable if there is not an...
... cable can build one using the included T-connectors (page 8). GHP 20 General Connection Diagram Refer to the alarm (page 7). 6 GHP 20 Installation Instructions The NMEA 2000 power cable must be connected to the steering system access, and not the NMEA 2000 network (page 7). ➐ Alarm Wire the steering controller cable to this cable if there is not an...
Installation Instructions
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... 7), connect it to communicate with 28 AWG (.08 mm2) wire. Alarm Wire Steering Controller Cable Wire Color Color White (+) Orange (+) Black (-) Blue (-) 3. Do not overtighten the thumbscrew. The steering controller cable allows the GHP 20 Autopilot System to the steering system of the bracket with the two arms ➋ that the steering controller CAN bus is not long enough, extend the appropriate...
... 7), connect it to communicate with 28 AWG (.08 mm2) wire. Alarm Wire Steering Controller Cable Wire Color Color White (+) Orange (+) Black (-) Blue (-) 3. Do not overtighten the thumbscrew. The steering controller cable allows the GHP 20 Autopilot System to the steering system of the bracket with the two arms ➋ that the steering controller CAN bus is not long enough, extend the appropriate...
Installation Instructions
Page 8
...your boat, all the parts needed to drill a pilot hole as advised in the GHP 20 package (page 10). Remove the remainder of the template and apply it to the location where you plan to www.garmin.com. The flush-mount template has adhesive on NMEA 2000, go to mount the...range for the GHC 10 is recommended to the CCU through an existing NMEA 2000 network. This will be connected to control the autopilot from the cutout. 9. Garmin recommends applying an anti-galling, stainless anti-seize lubricant to the mounting surface using the included NMEA 2000 drop cable (page 8). ...
...your boat, all the parts needed to drill a pilot hole as advised in the GHP 20 package (page 10). Remove the remainder of the template and apply it to the location where you plan to www.garmin.com. The flush-mount template has adhesive on NMEA 2000, go to mount the...range for the GHC 10 is recommended to the CCU through an existing NMEA 2000 network. This will be connected to control the autopilot from the cutout. 9. Garmin recommends applying an anti-galling, stainless anti-seize lubricant to the mounting surface using the included NMEA 2000 drop cable (page 8). ...
Installation Instructions
Page 9
... ➌ for the GHC 10 to the NMEA 2000 backbone by connecting it to the side of the T-connector added in step 3, and to 20 ft. (6 m) long (not included). 6. Connect the drop cable to the to an Existing NMEA 2000 Network 1. Route the included drop cable ...➍ to the T-connector. GHP 20 Installation Instructions 9 Connecting the GHC 10 to the GHC 10. 7. Determine where to connect the GHC 10 ➊ to the side of a NMEA 2000...
... ➌ for the GHC 10 to the NMEA 2000 backbone by connecting it to the side of the T-connector added in step 3, and to 20 ft. (6 m) long (not included). 6. Connect the drop cable to the to an Existing NMEA 2000 Network 1. Route the included drop cable ...➍ to the T-connector. GHP 20 Installation Instructions 9 Connecting the GHC 10 to the GHC 10. 7. Determine where to connect the GHC 10 ➊ to the side of a NMEA 2000...
Installation Instructions
Page 10
... and to the GHC 10 through another in-line switch. Connecting Optional Devices to the GHP 20 Autopilot System To use 22 AWG (.33 mm2) twisted-pair wire for your NMEA 0183-compatible device. 2. Solder and cover all bare-wire connections. 10 GHP 20 Installation Instructions Connect one of various connection situations are provided in -line switch (not...
... and to the GHC 10 through another in-line switch. Connecting Optional Devices to the GHP 20 Autopilot System To use 22 AWG (.33 mm2) twisted-pair wire for your NMEA 0183-compatible device. 2. Solder and cover all bare-wire connections. 10 GHP 20 Installation Instructions Connect one of various connection situations are provided in -line switch (not...
Installation Instructions
Page 11
...connect a speed source, select None. ◦◦ If the autopilot does not perform well using None as the speed source, Garmin recommends connecting a tachometer or GPS as "if applicable" does ...the left arrow, the rudder should turn on the dashboard of your steering system sends tachometer information to the autopilot, it must be stationary while you complete the wizard. If it does...the tachometer (or tachometers) on the GHP 20, you perform the dockside wizard while your boat dynamics and motor configuration. Configuring the GHP 20 The GHP 20 must be configured and tuned to your...
...connect a speed source, select None. ◦◦ If the autopilot does not perform well using None as the speed source, Garmin recommends connecting a tachometer or GPS as "if applicable" does ...the left arrow, the rudder should turn on the dashboard of your steering system sends tachometer information to the autopilot, it must be stationary while you complete the wizard. If it does...the tachometer (or tachometers) on the GHP 20, you perform the dockside wizard while your boat dynamics and motor configuration. Configuring the GHP 20 The GHP 20 must be configured and tuned to your...
Installation Instructions
Page 12
..., you must have a GPS device installed on your boat is normal. 12 GHP 20 Installation Instructions The boat should not oscillate significantly; If the tachometer value does not match the value on the GHP 20. 2. Adjust the throttle so the boat travels below planing speed. 2. This ...procedure appears only if you reach maximum cruising speed, reduce your boat balanced. If you are prompted to an open water available. Test the autopilot at a slow speed. 2. ...
..., you must have a GPS device installed on your boat is normal. 12 GHP 20 Installation Instructions The boat should not oscillate significantly; If the tachometer value does not match the value on the GHP 20. 2. Adjust the throttle so the boat travels below planing speed. 2. This ...procedure appears only if you reach maximum cruising speed, reduce your boat balanced. If you are prompted to an open water available. Test the autopilot at a slow speed. 2. ...
Installation Instructions
Page 13
...not at low speed or high speed. Turn on the GHP 20 using the autopilot, the boat should turn again when attempting to modifying any time. Repeat steps 2 and 3 until the GHP 20 performance is satisfactory. Select an option: • Select... Menu > Setup > Dealer Autopilot Configuration. 3. 2. On the GHC 10, select Menu > Setup > Dealer Autopilot Configuration > Autopilot Tuning > Rudder Gains. 3. Repeat steps 2 and 3 until the GHP 20 performance is working correctly, you to configure. From the heading screen, select Menu > Setup > System > System Information. 2. Press Back >...
...not at low speed or high speed. Turn on the GHP 20 using the autopilot, the boat should turn again when attempting to modifying any time. Repeat steps 2 and 3 until the GHP 20 performance is satisfactory. Select an option: • Select... Menu > Setup > Dealer Autopilot Configuration. 3. 2. On the GHC 10, select Menu > Setup > Dealer Autopilot Configuration > Autopilot Tuning > Rudder Gains. 3. Repeat steps 2 and 3 until the GHP 20 performance is working correctly, you to configure. From the heading screen, select Menu > Setup > System > System Information. 2. Press Back >...
Installation Instructions
Page 14
...➋ NMEA 2000 network (provides power to the GHC 10) ➌ 12 VDC power source ➍ NMEA 0183-compatible device 14 GHP 20 Installation Instructions connect to NMEA 0183 ground ➌ Blue - Example One of different situations you may encounter when connecting your NMEA 0183-compatible...2000 bus and the NMEA 0183 device must be connected to a common ground. Tx/B (-) ➎ Brown - Rx/A (+) NMEA 0183-Compatible Device Wire Function Power NMEA 0183 ground Rx/A (+) Rx/B (-) Tx/A (+) NOTE: When connecting a NMEA 0183 device with two transmitting and two receiving lines,...
...➋ NMEA 2000 network (provides power to the GHC 10) ➌ 12 VDC power source ➍ NMEA 0183-compatible device 14 GHP 20 Installation Instructions connect to NMEA 0183 ground ➌ Blue - Example One of different situations you may encounter when connecting your NMEA 0183-compatible...2000 bus and the NMEA 0183 device must be connected to a common ground. Tx/B (-) ➎ Brown - Rx/A (+) NMEA 0183-Compatible Device Wire Function Power NMEA 0183 ground Rx/A (+) Rx/B (-) Tx/A (+) NOTE: When connecting a NMEA 0183 device with two transmitting and two receiving lines,...
Installation Instructions
Page 15
Specifications Device CCU Specification Measurement Dimensions 3 /19 32 in View Wind Data GHP 20 Installation Instructions 15 usage NMEA 2000 9-16 Vdc input voltage NMEA 2000 6 (300 mA) LEN NMEA 2000 PGN Information CCU Type PGN Description Receive ... From 5°F to 131°F (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. (23 × 25 mm) Weight 2.4 oz. (68 g) Temperature From 5°F to 131...
Specifications Device CCU Specification Measurement Dimensions 3 /19 32 in View Wind Data GHP 20 Installation Instructions 15 usage NMEA 2000 9-16 Vdc input voltage NMEA 2000 6 (300 mA) LEN NMEA 2000 PGN Information CCU Type PGN Description Receive ... From 5°F to 131°F (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. (23 × 25 mm) Weight 2.4 oz. (68 g) Temperature From 5°F to 131...
Installation Instructions
Page 16
... speed. If you can use this value too high, the autopilot may not appear. Type Receive Transmit Sentence wpl gga grme gsa gsv rmc bod bwc dtm gll rmb vhw mwv xte hdg GHP 20 Configuration Settings Although all of the configuration is typically completed automatically... too low, the autopilot may be overactive, attempting to constantly adjust the heading at the point your boat. If you to set this setting to the vessel when operating above planing speed. This setting applies to correct the steering direction. 16 GHP 20 Installation Instructions This setting...
... speed. If you can use this value too high, the autopilot may not appear. Type Receive Transmit Sentence wpl gga grme gsa gsv rmc bod bwc dtm gll rmb vhw mwv xte hdg GHP 20 Configuration Settings Although all of the configuration is typically completed automatically... too low, the autopilot may be overactive, attempting to constantly adjust the heading at the point your boat. If you to set this setting to the vessel when operating above planing speed. This setting applies to correct the steering direction. 16 GHP 20 Installation Instructions This setting...