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Garmin 1440 GPS Receiver User Manual

1. Balanced cylinder O Starboard fitting Port fitting Upper helm Lower helm D i D amp S 5 ze g m 5 S amp OO ae R oO i AS H i T rik i i Olly ris Compact 2 1 L pump and motor I Port line oes woes BS Starboard line Shadow Dive Return line Notes e Compact 2 1 L pump and motor To use the compact 2 1 L pump on a system with an unbalanced cylinder follow the procedures on page 24 Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive o Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic line o Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the pump and the helm Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the pump and the cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructions 13 Compact 2 1 L Pump Hydraulic Layout on SeaStar Power Assist Enabled Boats Balanced cylinder
2. Alarm Buzzer Wiring Table 3 Solder and cover all bare wire connections Installing the GHC 10 Install the GHC 10 by flush mounting it in the dashboard near the helm connecting it to the yellow CCU signal wire from the CCU ECU interconnect cable and connecting it to a NMEA 2000 network Optionally you can connect the GHC 10 to a NMEA 2000 or NMEA 0183 compatible GPS device to use waypoint and route data Mounting the GHC 10 Flush mount the GHC 10 in the dashboard near the helm When you select an installation location for the GHC 10 choose a location with the following characteristics e Provides optimal viewing as you operate your vessel e Allows easy access to the keypad on the GHC 10 e Is strong enough to support the weight of the GHC 10 and protect it from excessive vibration or shock e Allows room for the routing and connection of the cables There should be at least a 3 inch 8 cm clearance behind the case e Is atleast 91 2 in 0 24 m from a magnetic compass to avoid interference e ls in an area that is not exposed to extreme temperature conditions The temperature range for the GHC 10 is from 5 F to 158 F from 15 C to 70 C Extended exposure to temperatures outside of this range in storage or operating conditions may cause failure of the LCD screen or other components This type of failure and related consequences are not covered by the manufacturer s limited warranty To flush mount the GHC 10
3. Starboard fitting Port fitting aul pseoquelsS Starboard line Port line Sea Star Power Assist module Return line Port line Return line Starboard line Shadow Drive 14 Notes e Power Assist module o It may be necessary to remove the Power Assist module to gain access to the fittings the hoses and the bleed tee fitting You may need to add a tee fitting in the return line at the Power Assist module to connect the pump e Compact 2 1 L pump and motor o Install the pump to the steering lines between the cylinder and the Power Assist module Do not install the pump to the steering lines between the helm and the Power Assist module To use the compact 2 1 L pump on a system with an unbalanced cylinder follow the procedures on page 24 Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive o Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic steering line Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the helm and the Power Assist module Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the Power Assist module and the pump Do not install the Shadow Drive be
4. Cables page 27 and mount the GHC 10 page 28 Installing the Shadow Drive Install the Shadow Drive by connecting it to the hydraulic steering line of your boat and wiring it to the CCU ECU interconnect cable Connecting the Shadow Drive to the Hydraulics Choose a location at which to connect the Shadow Drive to the hydraulic steering of your boat by consulting the hydraulic layout diagrams starting on page 9 Use the included connectors to install the Shadow Drive in the hydraulic line When connecting the Shadow Drive to the hydraulic system 26 e Install the Shadow Drive lower than the helm but higher than the pump Mount the Shadow Drive horizontally and as level as possible using cable ties to firmly secure it in place e Avoid making loops in the hydraulic lines Install the Shadow Drive closer to the helm than to the pump e Do not mount the Shadow Drive within 12 in 0 3 m of any magnetic interference such as speakers and electric motors Do not install the Shadow Drive directly to the fittings at the back of the helm Install a length of hose between the fitting at the helm and the Shadow Drive Do not install the Shadow Drive directly to a hydraulic T connector in the hydraulic line Install a length of hose between a T connector and the Shadow Drive e In asingle helm installation do not install a T connector between the helm and the Shadow Drive e Ina dual helm installation install the Shad
5. As you familiarize yourself with the GHP 10 components confirm that your package includes the following items All the components except the hydraulic pump are included in the GHP 10 core box The pump is packaged separately If any parts are missing contact your Garmin dealer immediately The Main Components The GHP 10 autopilot system consists of five main components the Electronic Control Unit ECU the Course Computer Unit CCU a hydraulic pump the Shadow Drive and the GHC 10 user control interface The Course Computer Unit CCU The CCU acts as the brain of the GHP 10 The CCU contains the sensory equipment used to determine heading and engine speed The CCU connects to the Electronic Control Unit ECU to the GHC 10 and to the tachometer of your boat with a single cable The CCU also connects to a NMEA 2000 network to communicate with the GHC 10 and to an optional NMEA 2000 compatible GPS device See page 32 Garmin part number 010 11353 00 Serial number The Electronic Control Unit ECU The ECU connects to the CCU and to the pump The ECU controls the pump based on information from the CCU The ECU powers both the CCU and the pump Garmin part number 010 11053 00 Serial number 1 2 L 2 0 LPump Compact 2 1 L Pump The hydraulic pump and motor steers your boat by interacting with the hydraulic steering system based on commands you enter using the GHC 10 The pump is not included in
6. 1 The flush mount template is included in the product box Trim the template and ensure it will fit in the location at which you want to flush mount the GHC 10 2 The flush mount template has adhesive on the back Remove the protective liner and apply the template to the location where you want to flush mount the GHC 10 aco 3 If you will be cutting the hole with a jigsaw and not a 37 szin 90 mm hole saw use a sin 10 mm drill bit to drill a pilot hole as indicated on the template to begin cutting the mounting surface 4 Using the jigsaw or the 317 32 in 90 mm hole saw cut the mounting surface along the inside of the dashed line indicated on the flush mount template Use a file and sandpaper to refine the size of the hole 5 Place the GHC 10 into the cutout to confirm that the four mounting holes are correct after refining the hole If not mark the correct locations of the four mounting holes Remove the GHC 10 from the cutout f f GARMIN 6 Using the center punch indent the center of each of the four pilot hole locations a en 28 GHP 10 Marine Autopilot System Installation Instructions 7 Drill the four t s in 3 2 mm pilot holes NOTICE If you are mounting the GHC 10 in fiberglass it is recommended to use a countersink bit to drill a clearance counterbore through only the top gel coat layer This will help to avoid any cracking in the gel coat layer when the screws are tightened 8 Remove the remainder of th
7. Compact 2 1 L Pump Hydraulic Layout on Single Helm Boats Balanced cylinder a Q Starboard fitting Port fitting Notes e Compact 2 1 L pump and motor To use the compact 2 1 L pump on a system with an unbalanced cylinder follow the procedures on page 24 o Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down Helm e Shadow Drive o Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic line o Always install a length of hose between the helm and the Shadow Drive ii Do not install the Shadow Drive directly to the Ol TY Me helm Install the Shadow Drive between the pump and the helm Compact 2 1 L Ol H L pump and motor Do not install the Shadow Drive between the pump and the cylinder SEES Return line Tank Starboard line Port line A HIS Port line Return line Starboard line THI Toa Shadow Drive NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 12 GHP 10 Marine Autopilot System Installation Instructions Compact 2 1 L Pump Hydraulic Layout on Dual Helm Boats
8. When choosing a location to mount the pump consider the following e Mount the pump within 19 in 5 m of the ECU e Mount the pump horizontally on a solid surface Mounting the pump horizontally on the floor is preferable but you can also mount the pump horizontally on a wall o Tf horizontal mounting is not possible do not install the pump vertically with the pump head containing the hose fittings down e Mount the pump in a location to which you can extend the hydraulic steering lines of the boat To mount the pump 1 Determine the best location for the pump on your boat satisfying the hydraulic and wiring considerations 2 Determine the correct type of screws for the mounting surface Mounting screws are included with the pump but you may need to provide different screws if the supplied screws are not suitable for the mounting surface Use the correct mounting template for your pump The templates are provided on pages 45 46 Tape the template to the mounting location and use a center punch and hammer to mark the pilot hole locations Drill pilot holes at the four mounting locations 5 Use screws to mount the pump NOTE To reduce noise while the autopilot is running install a vibration isolation mounting pad between the pump and the mounting surface ow D 6 Apply a spray on corrosion blocker to the pump after it is mounted and all hydraulic and electrical connections are made Connecting the 2 0 L or the 1 2 L
9. iA Brown Red Black Black 17 CLO Shadow Drive Pump Ol a CCU ECU Interconnect cable compact 2 1 L pictured 12 Vdc 40 A fuse A See page 33 for Yellow CCU signal wire see page 29 cable size and length requirements GHP 10 General Wiring Outline Notes e This diagram is for planning purposes only Specific wiring diagrams are included in the detailed installation instructions for each component Hydraulic connections are not shown in this diagram e If your boat uses an electrical system that provides more than 12 Vdc or if you sporadically receive tachometer errors install an external tachometer filter 010 11399 00 Contact your local Garmin dealer or Garmin product support for more information e Connect an optional NMEA 0183 compatible GPS device to the data cable on the GHC 10 See page 32 for more information Connect an optional NMEA 2000 compatible GPS device to the NMEA 2000 network See page 32 for more information Newer ECU units are compatible with 24 Vdc systems See page 25 for more information 6 GHP 10 Marine Autopilot System Installation Instructions Single helm Layout Guidelines NMEA 2000 network 1 2 L pictured NOTE This diagram is for planning purposes only Specific wiring diagrams are included in the detailed installation instructions for each component Hydraulic connections are not shown in this diagram Newer ECU units are compatible with 24 Vdc systems See page 25
10. 10 connects to a NMEA 2000 network to communicate with the CCU and with an optional NMEA 2000 compatible GPS device to use waypoint and route information If a NMEA 2000 compatible GPS device is not available you can wire the GHC 10 to an optional NMEA 0183 compatible GPS device instead Garmin part number 010 00688 00 Serial number Cables and Connectors The GHP 10 autopilot system contains multiple cables These cables connect the components to power to each other to an alarm and to optional devices such as a NMEA 0183 compatible GPS device CCU ECU Interconnect Cable This cable connects the CCU to the ECU A portion of this cable contains color coded wires with bare ends These wires connect the CCU to the tachometer of your boat to the Shadow Drive and to the alarm Garmin part number 010 11055 00 The Alarm The alarm is wired to the CCU and provides audible alerts from the GHP 10 See page 27 Garmin part number 010 11056 00 ECU Power Cable This cable powers the ECU Wire this to the battery of your boat as one of the last connections made in the GHP 10 installation See page 33 Garmin part number 010 11057 00 GHC 10 NMEA 0183 Data Cable This cable is included in the GHC 10 box This cable is used to connect to an optional NMEA 0183 compatible GPS device and to the Accessory Turn On of the GHP 10 See page 29 Garmin part number 320 0
11. 10 to a NMEA 0183 Device Notes e Consult the installation instructions for your NMEA 0183 compatible device to identify the Transfer Tx A and B wires When connecting NMEA 0183 devices with two transmitting and two receiving lines it is not necessary for the NMEA 2000 bus and the NMEA 0183 device to connect to a common ground e The GHC 10 yellow CCU signal wire must be wired to the yellow wire of the CCU ECU interconnect cable page 6 e The black ground wire of the GHC 10 must be wired to CCU ground page 6 32 GHP 10 Marine Autopilot System Installation Instructions If your NMEA 0183 compatible device has only one receiving wire Rx connect it to the blue wire Tx A from the GHC 10 and leave the white wire Tx B from the GHC 10 unconnected NMEA 2000 network Battery 12 Vdc WIRE FUNCTION POWER NMEA GND NMEA 0183 Compatible Device WHITE BROWN Not connected Tx A GREEN lt Wiring the GHC 10 to a NMEA 0183 Device with One Receiving Wire If your NMEA 0183 compatible device has only one transmitting wire Tx connect it to the brown wire Rx A from the GHC 10 and connect the green wire Rx B from the GHC 10 to NMEA ground NMEA 2000 network WIRE WIRE aco 7 FUNCTION gt L POWER NMEA 0183 Compatible Device ED O Je DOL Z omn U Wiring the GHC 10 to a NMEA 0183 Device with One Transmitting Wir
12. full 8 Open the bypass valve on the manifold of the compact 2 1 L pump 9 Push and hold the soft key on the GHC 10 for 10 seconds and watch for steering movement If there is no movement push the soft key 10 Continue to hold the soft key that produces steering movement and steer fully to the stop 11 Steer the helm to both cylinder stops using the GHC 10 12 Close the bypass valve on the manifold of the compact 2 1 L pump NOTICE Ensure that the built in bypass valve on the pump manifold is fully closed during normal operation to avoid possible autopilot performance degradation ND O FP W PDP 13 Check the helm reservoir level and add fluid if necessary Perform steps 2 through 7 until the helm reservoir level remains full 34 GHP 10 Marine Autopilot System Installation Instructions Configuring the GHP 10 The GHP 10 must be configured and tuned to your boat dynamics and motor configuration Use the Dockside Wizard and the Sea Trial Wizard on the GHC 10 to configure the GHP 10 These wizards will walk you through the necessary configuration steps The Dockside Wizard The Dockside Wizard can be performed at the dock before heading for open water The first time you power the GHP 10 on you are prompted to complete a short setup sequence on the GHC 10 Use the soft keys to select the language the units of measure the heading type and the auto power on setting if necessary When you complete the initial setup you are ready t
13. motor Port fitting Starboard fitting Oo Balanced cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 16 GHP 10 Marine Autopilot System Installation Instructions Legacy 2 1 L Pump Hydraulic Layout on Dual Helm Boats Return line Shadow Drive P Eo a Starboard line Port line A ggg m UO MVS Lower helm Legacy 2 1L pump and motor Upper helm Port fitting Starboard fitting O Balanced cylinder Notes e Legacy 2 1 L pump and motor Do not use the legacy 2 1 L pump on a system with an unbalanced cylinder Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic line o Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the pump and the helm Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the pump and the cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructi
14. phone at 0808 2380000 In Europe go to www garmin com support and click Contact Support for in country support information or contact Garmin Europe Ltd by phone at 44 0 870 8501241 You are responsible for the safe and prudent operation of your vessel The GHP 10 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 10 on calm and hazard free open water Use caution when operating the GHP 10 at high speeds 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 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 February 2010 190 01166 02 Rev B Printed in Taiwan GHP 10 Package Contents and Tools Needed The GHP 10 autopilot system consists of multiple components Familiarize yourself with all of the components before beginning installation You must know how the components operate together in order to correctly plan the installation on your boat
15. 0023 07 GHP 10 Marine Autopilot System Installation Instructions 3 NMEA 2000 Cables and Connectors The NMEA 2000 cables connect the CCU and the GHC 10 to the NMEA 2000 network Use the NMEA 2000 power cable and two terminators to create a NMEA 2000 network on your boat if one does not exist For more information on NMEA 2000 see page 30 NMEA 2000 T connector x3 Garmin part number 330 00563 00 NMEA 2000 power cable Garmin part number 320 00389 00 x1 NMEA 2000 terminators male Garmin part number 330 00564 00 1 female Garmin part number 330 00565 00 x1 NMEA 2000 extension cables are available if needed Contact your local Garmin dealer or Garmin Product Support for ordering information Type Length Garmin Part Number CCU ECU Interconnect Extension Cables Not Included Replacement 32 ft 10m _ 010 11055 01 When installing the GHP 10 system you may need to mount the CCU farther Replacement 66 ft 20m 010 11055 02 than 16 ft 5 m from the ECU Garmin offers optional replacement or Extension 16 ft 5 m 010 11156 00 extension cables for purchase if this is necessary Contact your local Garmin _ Extension 50 ft 15m 010 11156 01 dealer or Garmin Product Support for ordering information Extension 82 ft 25m 010 11156 02 2 CCU ECU Interconnect Extension Cables External Tachometer Filter Not Include
16. A GARMIN GHP 10 Marine Autopilot System Installation Instructions To obtain the best possible performance and to avoid damage to your boat install the Garmin GHP 10 marine autopilot system according to the following instructions Professional installation of the autopilot system is highly recommended Specific training in hydraulic pipe fitting 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 If your boat uses a Mercury Verado engine you must also purchase a Mercury Verado Adapter Kit Garmin part number 010 11202 00 Contact your local Garmin dealer or Garmin Product Support for ordering information Product Registration Help us better support you by completing our online registration today Go to http my garmin com 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 10 system in the spaces provided on page 2 The serial numbers are located on a sticker on each component Contact Garmin Contact Garmin Product Support if you have any questions while installing your GHP 10 In the USA go to www garmin com support or contact Garmin USA by phone at 913 397 8200 or 800 800 1020 In the UK contact Garmin Europe Ltd by
17. Assist module and the cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructions Installation Procedures After you have completely planned the GHP 10 installation on your boat and have satisfied all the hydraulic mounting and wiring considerations for your particular installation you can begin mounting and connecting the components Installing the Pump and Motor Install the pump by mounting it on your boat connecting it to the hydraulic steering lines of your boat and connecting it to the ECU Installing the Pump on an Unbalanced Cylinder Steering System If your boat uses an unbalanced cylinder steering system consider the following before proceeding with the pump installation e Ifyou have a 2 0 Lora 1 2 L pump and an unbalanced cylinder steering system then you must install the unbalanced kit Garmin part number 010 11201 00 on the pump Follow the directions on page 21 to install an unbalanced kit for use with an unbalanced cylinder steering system e Ifyou have a compact 2 1 L pump then you must configure it for use with an unbalanced cylinder steering system Follow the directions on page 24 to configure the pump for use with an unbalanced cylinder steering system e Do not use a legacy 2 1 L pump with an unbalanced cylinder steering system Mounting the Pump
18. CU ECU interconnect cable Connect the black wire on the GHC 10 data cable to CCU ground Solder and cover all bare wire connections NOTE The yellow CCU signal wire and the black ground wire must be connected from the GHC 10 data cable to the CCU ECU interconnect cable or the GHP 10 autopilot system will not power on with the GHC 10 N wo GHP 10 Marine Autopilot System Installation Instructions 29 Connecting the GHC 10 to a NMEA 2000 Network Connect the GHC 10 to the CCU through your existing NMEA 2000 network Ifyou do not have an existing NMEA 2000 network on your boat all the parts needed to build one are supplied in the GHP 10 package Optionally you can connect a NMEA 2000 compatible GPS device to your NMEA 2000 network to use waypoint and route information with the GHP 10 For more information on NMEA 2000 visit www garmin com To connect the GHC 10 to your existing NMEA 2000 network 1 Determine where to connect the GHC 10 to your existing NMEA 2000 backbone 2 Disconnect one side of a NMEA 2000 T connector from the network at an appropriate location If you need to extend the NMEA 2000 network backbone connect an appropriate NMEA 2000 backbone extension cable not included to the side of the T connector you disconnected 3 Add the included T connector for the GHC 10 to the NMEA 2000 backbone by connecting it to the side of the disconnected T connector 4 Route the included drop cable to the bottom of the T conne
19. EA 2000 T connector from the network at an appropriate location If you need to extend the NMEA 2000 network backbone connect an appropriate NMEA 2000 backbone extension cable not included to the side of the T connector you disconnected 3 Add the included T connector for the CCU to the NMEA 2000 backbone by connecting it to the side of the disconnected T connector 30 GHP 10 Marine Autopilot System Installation Instructions 4 Route the included drop cable to the bottom of the T connector you added to your NMEA 2000 network If the included drop cable is not long enough you can use a drop cable up to 20 ft 6 m long not included 5 Connect the drop cable to the T connector you added in step 3 and to the CCU 6 Do not power the NMEA 2000 network on until all of the GHP 10 components are installed correctly See page 33 NOTICE If you have an existing NMEA 2000 network on your boat it should already be connected to power Do not connect the included NMEA 2000 power cable to an existing NMEA 2000 network because only one power source should be connected to a NMEA 2000 network Notes e The GHC 10 is powered by the NMEA 2000 network e The GHC 10 must also connect to the CCU with the yellow CCU signal wire in the GHC 10 data cable and the black ground wire must be connected to CCU ground e To add additional sensors to your NMEA 2000 network follow the instructions included with the sensor To create a basic NMEA 2000 Network fo
20. Pump to the Hydraulic Lines Before disconnecting any hydraulic lines on your boat consult the manufacturer of your boat or steering system You must know how to properly prepare the hoses for removal and you must know how to properly bleed the hydraulic system of air when you complete the connections When adding hydraulic hose to the steering system only use hose with machine crimped or field replaceable fittings that have a minimum rating of 1 000 Ibf in The 2 0 L and the 1 2 L pump manifolds have two sets of hose connector fittings both upper and lower to allow for different hose configurations You can use the upper fittings the lower fittings or a combination of the two Do not use Teflon tape on any hydraulic fitting Use an appropriate thread sealant such as Loctite Pro Lock Tight multipurpose anaerobic gel part number 51604 or equivalent on all pipe threads in the hydraulic system GHP 10 Marine Autopilot System Installation Instructions 19 Pump motor bod ump motor body Upper fittings Lower fittings Pump manifold To connect the pump to the hydraulic lines NWO fF WD oo Consult the hydraulic layout diagrams starting on page 9 to find the correct place to connect the pump to your hydraulic system Prepare to disconnect the hydraulic lines in your boat as specified by the manufacturer of your boat or steering system Disconnect the hydraulic lines from the steering system where appropriate Add additi
21. TE If you have a dual engine boat slowly run the port engine forward and the starboard engine in reverse to pivot ona stationary position 4 After you successfully complete the calibration and the GHC 10 displays a completion message select Done If the calibration fails select Retry to begin the process again Performing the Autotune procedure 1 Before you begin the Autotune procedure adjust the throttle so that the boat travels at a constant RPM below planing speed with enough speed to maintain responsive steering 2 Select Begin when you are ready 3 The boat will perform a number of zigzag motions while the Autotuning is in progress 4 When the GHC 10 displays a completion message select Done Be sure to take manual control of the boat when Autotuning is complete If the Autotuning fails e Increase the throttle approximately 200 RPM and select Retry to begin the process again e If it fails again continue retrying the process adding increments of 200 RPM e If you reach planing speed through adding increments of 200 RPM and the autotune procedure continues to fail reduce speed below planing speed and select Alternate Autotune to begin an alternate autotuning procedure NOTICE The Alternate Autotune is only applicable to a small number of boats and should be the last attempt at autotuning Do not perform the Alternate Autotune until you are sure the standard autotune procedure will not work on your boat NOTE If the
22. U Receive Transmit 059392 ISO Acknowledgment 059392 ISO Acknowledgment 059904 ISO Request 059904 ISO Request 060928 ISO Address Claim 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group 126208 NMEA Command Request Acknowledge Group Function Function 126464 Transmit Receive PGN List Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 126996 Product Information 127258 Magnetic Variation 127250 Vessel Heading 127488 Engine Parameters Rapid Update 129025 Position Rapid Update The GHP 10 and the GHC 10 129026 COG amp SOG Rapid Update are NMEA 2000 certified 129283 Cross Track Error 129284 Navigation Data NMEA 0183 Information The GHC 10 when connected to an optional NMEA 0183 compatible GPS device uses the following NMEA 0183 sentences Receive wpl gga grme gsa gsv rmc bod bwc dtm gll rmb and xte Transmit hdg 42 GHP 10 Marine Autopilot System Installation Instructions Mounting Templates Use the following mounting templates to assist with the mounting process ECU Mounting Template CCU Mounting Template Up when mounting on a vertical surface 44 GHP 10 Marine Autopilot System Installation Instructions 1 2 L 2 0 L Pump Mounting Template Compact 2 1 L Pump Mounting Template NOTE This template should also be used with the legacy 2 1 L pump Manifold GHP 10 Installation Checklist Detach this checklist from the ins
23. X7 standards CCU ECU Interconnect Cable Length 16 ft 5 m Power NMEA 2000 Power Input 9 16 Vdc NMEA 2000 LEN 2 100 mA 1 2L 2 0L Pump Physical Dimensions WxHxD 11 x 4 16 x 3 i6 in 279 4 x 119 4 x 94 mm Weight 8 05 lb 3 65 kg Temperature Range From 5 F to 131 F from 15 C to 55 C Cable Length 19 in 0 5 m Power Main Power Usage Varies based on hydraulic loading Compact 2 1L Pump Physical Dimensions WxHxD 16 2 x 6 x 7 2 in 420 x150 x 190 mm Weight 17 6 lb 8 kg Temperature Range From 5 F to 131 F from 15 C to 55 C Cable Length 19 in 0 5 m Power Main Power Usage Varies based on hydraulic loading 40 GHP 10 Marine Autopilot System Installation Instructions Legacy 2 1L Pump Physical Dimensions WxHxD 15 x 7 1 2 x 7 3 16 in 381 x190 5 x 182 9 mm Weight 17 6 lb 8 kg Temperature Range From 5 F to 131 F from 15 C to 55 C Cable Length 19 in 0 5 m Power Main Power Usage Varies based on hydraulic loading Shadow Drive Dimensions L x Diameter 2 1 32 x 1 5 16 in 66 x 33 mm Weight 11b 0 45 kg Temperature Range From 5 F to 131 F from 15 C to 55 C Cable Length 9 ft 2 7 m Alarm Buzzer Dimensions L x Diameter 2 32 x 1 in 23 x 25 mm Weight 2 4 oz 68 g Temperature Range From 5 F to 131 F from 15 C to 55 C Cable Length 10 ft 3 0 m GHC 10 Physical Dimensions WxHxD 45 16 x 4 3 s x 1 2 32 i
24. ation Reversing the Pump Pistons for an Removing the Check Valves and Pistons Unbalanced cylinder Configuration Pistons Shown in a Balanced Configuration 24 GHP 10 Marine Autopilot System Installation Instructions Installing the Electronic Control Unit ECU To install the ECU mount it to your boat connect it to the pump and to the CCU and wire it to the boat battery Installing the ECU on a 24 Vdc System The ECU hardware has been updated to function with 24 Vdc electrical systems though older ECU units will only run on 12 Vde electrical systems To determine if your ECU is compatible with a 24 Vdc system examine the serial number on the ECU e ECU units with a serial number prior to 19E002748 are only compatible with 12 Vdc systems e ECU units with a serial number of 19E002748 or later are compatible with both 12 Vdc and 24 Vdc systems NOTE The GHP 10 system software CCU software must be version 2 70 or newer in order to support 24 Vdc installations Mounting the ECU Mount the ECU on a preferably flat surface within 19 in 5 m of the pump The cables from the pump cannot be extended Mount the ECU in a location where you can run a power wire to the boat battery but do not connect it to the battery at this time The power wire can be extended if necessary Use the table on page 33 to determine the correct type of wire for extending the battery cable To mount the ECU 1 Determine the best location for the ECU
25. autotune procedure continually fails it is possible that air is present in the hydraulic system It is also possible that a leak or other problem exists in the hydraulic system on your boat If you cannot complete the autotune procedure or the Alternate Autotune check the hydraulic system for leaks or other problems and bleed it completely if necessary Setting North 1 To complete this step you must have a large stretch of open water available Be sure to have at least 45 seconds of hazard free open water available while at planing speed 2 Drive the boat in a straight line at planing speed and select Begin when you are ready 3 When the GHC 10 displays a completion message select Done If the calibration fails select Retry to begin the process again 36 GHP 10 Marine Autopilot System Installation Instructions Evaluating the Results of the Autopilot Configuration When the Dockside and Sea Trial Wizards are complete test the autopilot to be sure it is configured correctly Test the autopilot first at slow speeds below planing and then test the autopilot at planing speeds To test the 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 2 Turn the boat in one direction using the autopilot e Does the boat turn too aggressively or too sluggishly e When you release the turn button t
26. ayout of your boat alternative hydraulic installations using the compact 2 1L pump are possible e The C1 and H1 ports are directly connected to each other internally and the C2 port is directly connected to H2 Because of this instead of connecting the cylinder bound hose to the C port and the helm bound hose to the H port you can leave the plugs in the C ports and use tee fittings to connect both the helm and cylinder hoses to the H ports Though you should use all four ports for an ideal installation this type of installation will steer the boat correctly e If you plan to use this alternative compact 2 1L pump installation on a larger boat with long spans of hydraulic hose the fitting size you choose is important The fittings on the C ports are SAE 6 while the fittings on the H ports are SAE 4 Therefore for alternative installations on larger boats it is best to move the plugs from the C ports to the H ports and use tee fittings to connect both the helm and cylinder hoses to the larger C ports Alternative Hydraulic 3 Prepare to disconnect the hydraulic lines in your boat as specified by the manufacturer of your boat Installation Using the or steering system C SAE 6 Ports GHP 10 Marine Autopilot System Installation Instructions 23 Disconnect the hydraulic lines from the steering system where appropriate Use the diagram above to identify the connectors on the pump Remove the plugs from the five connections
27. connect cable Connect the tachometer wire or wires from the CCU ECU interconnect cable to the tachometer sensor wire or wires from the engine or engines Connect the ground wires to a clean ground Single engine Green and violet twist together White and grey twist together Dual engines Port engine violet Port engine grey Starboard engine green Starboard engine white Tachometer Wiring Table NOTE For three or more outboard engines connect to the outermost port and starboard engines according to the table 4 Solder and cover all bare wire connections Installing the Alarm Buzzer The alarm buzzer audibly alerts you to important GHP 10 events It must be installed near the helm station Mounting the Alarm Buzzer Mount the alarm buzzer near the helm station You can mount the alarm buzzer under the dashboard if you prefer Secure the alarm buzzer with cable ties or other appropriate mounting hardware not included GHP 10 Marine Autopilot System Installation Instructions 27 Wiring the Alarm Buzzer Wire the alarm buzzer to the CCU ECU interconnect cable To wire the alarm buzzer 1 Route the alarm buzzer cable to the bare wire end of the CCU ECU interconnect cable If the cable is not long enough extend the appropriate wires with 28 AWG wire 2 Use the Alarm Buzzer Wiring Table to make the appropriate connections Alarm Buzzer Wire Color CCU ECU Interconnect Cable Wire Color White Red Black Blue
28. correct place to connect the pump to your hydraulic system Prepare to disconnect the hydraulic lines in your boat as specified by the manufacturer of your boat or steering system Disconnect the hydraulic lines from the steering system where appropriate Remove the plugs from the five connectors on the pump Add hydraulic hose as necessary and route the hose to the pump Use the included fittings to attach the hoses to the pump Use the above diagram to identify the connectors on the pump Add hydraulic hose from the return connector at the back of the helm to the pump Connect the hose to the helm and to the return line connector on the pump using the included fittings You will eventually need to bleed the hydraulic system but not until the Shadow Drive is installed See page 34 for more information Oo ON DO A O N NOTE The pump may vibrate the hydraulic lines and cause noise when the autopilot is running To eliminate the noise tie the hydraulic lines to a solid surface 22 GHP 10 Marine Autopilot System Installation Instructions Connecting the Pump to the ECU Do not connect the pump to the ECU until you have mounted the ECU to the boat following the procedures on page 25 Connecting the Compact 2 1 L Pump to the Hydraulic Lines Before disconnecting any hydraulic lines on your boat consult the manufacturer of your boat or steering system You must know how to properly prepare the hoses for removal and you must k
29. ctor you added to your NMEA 2000 network If the included drop cable is not long enough you can use a drop cable up to 20 ft 6 m long not included 5 Connect the drop cable to the T connector you added in step 3 and to the GHC 10 6 Do not power the NMEA 2000 network on until all of the GHP 10 components are installed correctly See page 33 NOTICE If you have an existing NMEA 2000 network on your boat it should already be connected to power Do not connect the included NMEA 2000 power cable to an existing NMEA 2000 network because only one power source should be connected to a NMEA 2000 network ere GHC 10 CCU Optional SSE wr NMEA 2000 I if GPS device not included ig Additional m Drop cable Drop cable drop cable included included ld and al T connector T connector not included Pee included A l included c mr Ase lt Existing NMEA 2000 network y gt Connecting the GHC 10 and CCU to an Existing NMEA 2000 Network im Mii To connect the CCU to your existing NMEA 2000 network 1 Determine where to connect the CCU to your existing NMEA 2000 backbone 2 Disconnect one side of a NM
30. d If your tachometer source is a direct alternator connection or other signal larger than 12 Vdc or if you sporadically receive tachometer errors install an external tachometer filter Garmin part number 010 11399 00 Contact your local Garmin dealer or Garmin product support for ordering information Tools Needed a e Safety glasses e Hydraulic supplies Shipyard Supply e Drill and drill bits o Additional hydraulic hose with machine crimped or e 3 1 2 in 90 mm hole saw field replaceable fittings that have a minimum rating of 1 000 Ibf in e Wrenches a a gt Wire cuttens sttipers o Additional hydraulic fluid Rags e Phillips and flat screwdrivers Thread sealant Loctite Pro Lock Tight multipurpose eles anaerobic gel part number 51604 or equivalent e Waterproof wire connectors wire nuts or heat shrink tubing aada heat gon o Helm hydraulic bleeding equipment e Marine sealant e Compass to test for magnetic interference when determining the best location to install the CCU e Anti seize lubricant optional NOTE Mounting screws are provided for the GHC 10 for the CCU for the ECU and for the pump If the provided screws are not appropriate for the mounting surface you will need to provide the correct types of screws 4 GHP 10 Marine Autopilot System Installation Instructions Installation Preparation Before installing the GHP 10 autopilot system it is important for you to completely understand where a
31. e NOTE When connecting a NMEA 0183 device with only one transmitting Tx line or with only one receiving Rx line the NMEA 2000 bus and the NMEA 0183 device must be connected to a common ground Making the Final Power Connections After all the components are mounted connected to the hydraulics of your boat and wired correctly connect the ECU to the boat battery Use the checklist provided in the back of this manual to ensure that the preceding installation procedures are complete Connect the ECU power cable directly to the boat battery if possible Though it is not recommended if you connect the power cable to a terminal block or other source connect it through a 40 A supply If you plan to route the ECU through a breaker or a switch near the helm consider using an appropriately sized relay and control wire rather than extending the ECU power cable NOTICE Do not remove the in line fuse holder from the battery cable when connecting to the battery If you remove the in line fuse holder you will void the GHP 10 warranty and possibly damage the GHP 10 autopilot system To connect the ECU to the battery 1 Route the connector terminated end of the ECU power cable to the ECU and route the bare wire end of the ECU power cable to the boat battery If the wire is not long enough use the Wire Gauge Table to determine the correct wire gauge for an extended run Extended Length 10 ft 3 m 15 ft 4 5 m 20 ft 6 m 25 ft 7 5 m Reco
32. e pump horizontally if possible Do not mount the pump 2 0 L 1 2 L pump 3s vertically with the pump end and motor a hydraulic connections down e Shadow Drive Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic steering line Always install a length of hose between the helm and the Shadow Drive Do not install the Shadow Drive directly to the helm o Install the Shadow Drive between the helm and the Power Assist module Port fitting Starboard fitting Do not install the Shadow Drive Balanced cylinder between the Power Assist module and the pump Do not install the Shadow Drive between the Power Assist module and the cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructions Hydraulic Considerations Compact 2 1 L Pump Different boats have different hydraulic considerations you must examine before mounting the pump or disconnecting any hoses Before starting the hydraulic installation verify the type of hydraulic steering in your boat and where to install the appropriate type of pump NOTICE If the hydraulic steering of your boat does not match the hydraulic layouts in this manual contact Garmin Product Support
33. e template 9 Place the GHC 10 into the cutout 10 Securely tighten the four mounting screws through the GHC 10 into the drilled mounting holes Stainless steel screws may bind when screwed into fiberglass and overtightened Garmin recommends applying an anti galling stainless anti seize lubricant to the screws before installing them 11 Snap the mounting covers into place to install them Wiring the GHC 10 to the CCU ECU Interconnect Cable Connect the GHC 10 data cable to the yellow CCU signal wire on the CCU ECU interconnect cable and connect the black wire on the GHC 10 data cable to CCU ground Optionally you can wire the GHC 10 data cable to a NMEA 0183 compatible GPS device to use waypoint and route information with the GHP 10 although a NMEA 2000 GPS device is preferred NMEA 0183 NMEA 2000 data cable drop cable To connect the yellow CCU signal wire from the GHC 10 data cable to the CCU ECU interconnect cable 1 Route the GHC 10 data cable to the bare end of the color coded wires from the CCU ECU interconnect cable If the cable is not long enough extend the yellow CCU signal wire with 22 AWG wire Connect the yellow CCU signal wire from the GHC 10 data cable to the yellow wire on the CCU ECU interconnect cable If you install multiple GHC 10 units and want to turn the GHP 10 autopilot system on with any of the installed GHC 10 units connect all of the yellow CCU signal wires from the GHC 10 units to the yellow wire on the C
34. es Mount the CCU at least 24 in 0 6 m away from movable or changing magnetic disturbances such as anchors anchor chain wiper motors tool boxes and the autopilot pump Use a handheld compass to test for magnetic interference in the area e You can mount the CCU below the waterline if it is not in a location where it will be submerged or exposed to wash down e Mount the CCU bracket on a vertical surface or under a horizontal surface so that the connected wires hang straight down e The CCU ECU interconnect cable connects the CCU to the ECU and is 16 ft 5 m long If you cannot mount the CCU within 16 ft 5 m of the ECU replacement and extension cables are available See page 4 e The CCU ECU interconnect cable connects the CCU to the Shadow Drive the alarm buzzer the tachometer of the boat and the yellow CCU signal wire of the GHC 10 using wires with bare ends See page 26 for wiring instructions and diagrams e If your boat uses an electrical system that provides more than 12 Vdc or if you sporadically receive tachometer errors install an external tachometer filter 010 11399 00 Contact your local Garmin dealer or Garmin product support for more information The CCU and the GHC 10 e The CCU and the GHC 10 connect to a NMEA 2000 network If you do not have a NMEA 2000 network on your boat the equipment necessary to build one is provided For instructions on setting up the NMEA 2000 network see page 30 e You can connect an opt
35. es to the NMEA 2000 network select NMEA 2000 For a single engine boat select port 6 Verify Tachometer With the engine or engines running compare the RPM readings on the GHC 10 with the tachometer or tachometers on the dashboard of your boat Adjust the Pulses Per Rev with the arrows if the values do not match and then select Done When you adjust the Pulses Per Rev with the arrows there is a delay before the new RPM readings appear on the GHC 10 For each adjustment be sure to wait until the GHC 10 adjusts to the new reading 7 Dockside Wizard Review The GHC 10 displays the values you chose when you ran the Dockside Wizard If any of the values are incorrect use the arrow to select the value and select Select to re enter the value When you are finished reviewing the values select Done The Sea Trial Wizard The Sea Trial Wizard configures the fundamental sensors on the autopilot and it is extremely important to complete the wizard in conditions appropriate for your boat In general it is highly recommended to complete the Sea Trial Wizard in calm water with little or no wind Because the nature of calm water is relative to the size and shape of your boat be sure you choose a location where e Your boat does not rock while sitting still or moving very slowly e Your boat is not significantly affected by the wind While completing the Sea Trial Wizard in calm water it is important to observe the following e Keep the weight on y
36. for more information GHP 10 Marine Autopilot System Installation Instructions N Dual helm Layout Guidelines NMEA 2000 network es sBump 1 2 L pictured ie NOTE This diagram is for planning purposes only Specific wiring diagrams are included in the detailed installation instructions for each component Hydraulic connections are not shown in this diagram Newer ECU units are compatible with 24 Vdc systems See page 25 for more information 8 GHP 10 Marine Autopilot System Installation Instructions Hydraulic Considerations 2 0 L and 1 2 L Pumps Different boats have different hydraulic considerations you must examine before mounting the pump or disconnecting any hoses Before starting the hydraulic installation verify the type of hydraulic steering in your boat and where to install the appropriate type of pump NOTICE If the hydraulic steering of your boat does not match the hydraulic layouts in this manual contact Garmin Product Support 2 0 L or 1 2 L Pump Hydraulic Layout on Single Helm Boats without Power Assist y mi rue Shadow Drive Starboard line Return line Notes e 2 0 L 1 2 L pump and motor o An unbalanced cylinder requires an unbalanced valve on the pump page 21 2 0 L 1 2 L pump and motor Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shado
37. g portion When mounting the CCU e Mount the CCU in the forward half of the boat no higher than 10 ft 3 05 m above the waterline e You can mount the CCU below the waterline as long as it is not in a location where it will be submerged or exposed to wash down e Mount the CCU bracket on a vertical surface or under a horizontal surface so f that the connected wires hang straight down Thumbscrew e Do not mount the CCU near magnetic material magnets speakers and J electric motors or high current wires Mounting 7 screws x3 e Mount the CCU at least 24 in 0 6 m away from movable or changing magnetic disturbances such as anchors anchor chain wiper motors tool boxes and the autopilot pump e Use a handheld compass to verify the absence of magnetic interference If the handheld compass does not point north when you hold it in the location you want to mount the CCU then there is magnetic interference Choose another location and test again Opening for cables GHP 10 Marine Autopilot System Installation Instructions 25 e If possible mount the CCU within 16 ft 5 m of the ECU If you cannot mount the CCU within 16 ft 5 m of the ECU extension and replacement cables are available see page 4 To mount the CCU bracket AF 4 5 To secure the CCU in the CCU bracket 1 2 3 Wiring the CCU Route the connector terminated end of the CCU ECU interconnect cable to the ECU and make the connection Do
38. he boat should overshoot the turn and quickly correct the heading to the point at which you released the button You will notice that the faster you are going the greater the boat will overshoot the turn 3 If the autopilot is configured properly at slow speeds repeat these tests at planing speed Adjusting the Autopilot Configuration If you feel that the heading hold oscillates significantly or that the autopilot does not quickly correct the heading when turning make slight adjustments to the autopilot gain If you feel that the autopilot turns too aggressively or too sluggishly make slight adjustments to the acceleration limiter To adjust the autopilot Gain settings NOTE When you manually adjust the rudder gain or counter gain make small adjustments and adjust only one value at a time Test the change before entering any further adjustments 1 Power the GHP 10 on using the advanced configuration power on procedure on page 38 2 On the GHC 10 select Menu gt Setup gt Dealer Autopilot Configuration gt Turn Fine Tuning Setup gt Rudder Gains to access the rudder gain adjustments There are two types of gain settings at both low and high speeds e Rudder Gain Adjusts how tightly the rudder holds the heading and makes turns 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 autop
39. ilot pump e Counter Gain Adjusts how tightly the rudder corrects the turn overshoot If you set this value too high the autopilot can overshoot the turn again when attempting to counter the original turn 3 Adjust the setting that you want to change and test the adjustment Repeat steps 2 and 3 until the GHP 10 performance is satisfactory To adjust the acceleration limiter settings NOTE When you manually adjust the acceleration limiter make small adjustments Test the change before entering any further adjustments 1 Power on the GHP 10 using the advanced configuration power on procedure on page 38 2 On the GHC 10 select Menu gt Setup gt Dealer Autopilot Configuration gt Turn Fine Tuning Setup gt Acceleration Limiter to access the acceleration limiter adjustments 3 Adjust the setting and test the adjustment Repeat steps 2 and 3 until the GHP 10 performance is satisfactory GHP 10 Marine Autopilot System Installation Instructions 37 Advanced Configuration Power on Procedure Advanced configuration options are not available on the GHC 10 under normal conditions To access the advanced configuration settings of the GHP 10 use the advanced configuration power on procedure To access the wizards and advanced configuration options Hold these and power the 1 With the power off press both the center and the right soft keys on the GHC 10 soft keys GHC 10 on 2 While pressing the center and the right soft keys po
40. ional NMEA 2000 compatible GPS device to the NMEA 2000 network to use waypoint and route data with the GHP 10 The GHC 10 e Connect the GHC 10 to a NMEA 2000 network e Connect the yellow CCU signal wire from the GHC 10 data cable to the yellow CCU signal wire of the CCU ECU interconnect cable Connect the black wire to CCU ground e Ifyou do not have an optional NMEA 2000 compatible GPS device you can wire an optional NMEA 0183 compatible GPS device to the data cable of the GHC 10 instead see page 32 The Shadow Drive e Mount the Shadow Drive horizontally as level as possible e Mount the Shadow Drive at least 12 in 0 3 m away from magnetic material such as speakers and electric motors including the autopilot pump e Install the Shadow Drive closer to the helm than to the pump GHP 10 Marine Autopilot System Installation Instructions 5 Yellow CCU signal wire see page 29 CCU ground Black Ignition or in line switch Red NMEA 2000 network see page 30 9 16 Vdc Black Onog 3A fuse F MSIE Drain T s o NMEA 2000 power cable L ae a For tachometer wiring ccu see page 27 3 yS 1a INU ay L Boat tachometer r S Orange unconnected SU Red White ANS F D gt 9 Blue _Black S Alarm buzzer
41. ive in either the port or the starboard hydraulic steering line o Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the pump and both helms Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the pump and the cylinder Do not install the Shadow Drive between the two helms NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 10 GHP 10 Marine Autopilot System Installation Instructions 2 0 L or 1 2 L Pump Hydraulic Layout on SeaStar Power Assist Enabled Boats Notes e Power Assist module It may be necessary to remove the Power Assist module to gain access to the fittings the hoses and the bleed tee fitting Shadow Drive Starboard line Return line Port line Remove the bleed tee fitting from the Power Assist module and relocate it to the return port on the pump e 2 0 L 1 2 L pump and motor Install the pump to the steering lines between the cylinder and the Power Assist module Do not install the pump to the steering lines between the helm and the Power Assist module o An unbalanced cylinder requires Bleed tee fitting an unbalanced valve on the pump relocate to the pump See page 21 r Mount th
42. ll the components will be located on your boat Temporarily place all the components where you plan to install them Ensure that all cables and hydraulic hoses can reach the necessary components before mounting any components 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 10 installation Electrical Data Connection and Mounting Considerations The GHP 10 components connect to each other and to power using the included cables Ensure that the correct cables reach each component and that each component is in an acceptable location before mounting or wiring any components Read the following considerations and consult the diagrams on pages 6 8 before you begin installation The Pump and the ECU e The cables from the pump to the ECU cannot be extended e The pump must be located within 19 in 0 5 m of the ECU and mounted horizontally if possible If you cannot mount the pump horizontally do not mount the pump vertically with the pump head connectors down e The ECU power cable connects to the boat battery The CCU and the ECU e Mount the CCU in the forward half of the boat no higher than 10 ft 3 05 m above the waterline Do not mount the CCU or the ECU in a location where they will be submerged or exposed to wash down e Do not mount the CCU near magnetic material magnets speakers and electric motors or high current wir
43. mmended Wire Gauge 12 AWG 3 31 mm 10 AWG 5 26 mm 10 AWG 5 26 mm 8 AWG 8 36 mm Wire Gauge Table GHP 10 Marine Autopilot System Installation Instructions 33 2 Connect the black wire to the negative side of the battery first 3 Connect the red wire to the positive side of the battery next 4 Connect the ECU power cable to the ECU last To connect the data cable to the GHC 10 align the notches on the cable plug and on the back of the GHC 10 Insert the cable into the connector and turn the locking ring clockwise until it stops NOTE After the ECU and the GHC 10 are connected to power the GHP 10 autopilot system and the NMEA 2000 network can be powered on Bleeding the Hydraulic Steering System Air must be purged completely from all the hydraulic lines the helms the cylinders the pump and the Shadow Drive for the system to function If the hydraulic system is not bled then the GHP 10 autopilot system will not work correctly Follow the instructions provided by the manufacturer of your steering system to properly bleed the hydraulic system on your boat Treat the pump as the lowest helm when bleeding the system Notes e Disable the Shadow Drive from the GHC 10 to make the bleeding process easier On the GHC 10 select Menu gt Setup gt Autopilot Configuration gt Hydraulic Setup gt Shadow Drive Enable Change the Shadow Drive Enable setting to Disable e Remember to enable the Shadow Drive af
44. n 109 x 111 x 48 mm Weight 9 6 oz 272 g Cables NMEA 0183 data cable 6 ft 1 8 m NMEA 2000 drop cable and power cable 6 1 2 ft 2 m Temp range From 5 F to 158 F from 15 C to 70 C Compass Safe Distance 9 1 2 in 241 mm Case Material Fully gasketed high impact plastic alloy waterproof to IEC 529 IPX7 standards Power GHC 10 power usage 2 5 W max NMEA 2000 Power Input 9 16 Vdc NMEA 2000 LEN 6 250 mA GHP 10 Marine Autopilot System Installation Instructions 41 NMEA 2000 PGN Information GHC 10 Receive Transmit 059392 ISO Acknowledgment 059392 ISO Acknowledgment 059904 ISO Request 059904 ISO Request 060928 ISO Address Claim 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group 126208 NMEA Command Request Acknowledge Group Function Function 126464 Transmit Receive PGN List Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 126996 Product Information 127250 Vessel Heading 129025 Position Rapid Update 127488 Engine Parameters Rapid Update 129026 COG amp SOG Rapid Update 129025 Position Rapid Update 129029 GNSS Position Data 129029 GNSS Position Data 129283 Cross Track Error 129284 Navigation Data 129284 Navigation Data 129285 Navigation Route WP information 129285 Navigation Route WP information 129540 GNSS Sats in View CC
45. no part of this manual may be reproduced copied transmitted disseminated downloaded or stored in any storage medium for any purpose without the express prior written consent of Garmin Garmin hereby grants permission to download a single copy of this manual onto a hard drive or other electronic storage medium to be viewed and to print one copy of this manual or of any revision hereto provided that such electronic or printed copy of this manual must contain the complete text of this copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited Information in this document is subject to change without notice Garmin reserves the right to change or improve its products and to make changes in the content without obligation to notify any person or organization of such changes or improvements Visit the Garmin Web site www garmin com for current updates and supplemental information concerning the use and operation of this and other Garmin products Garmin the Garmin logo and GPSMAP are registered trademarks of Garmin Ltd or its subsidiaries registered in the USA and other countries GHP GHC myGarmin and Shadow Drive are trademarks of Garmin Ltd or its subsidiaries These trademarks may not be used without the express permission of Garmin Mercury Verado is a registered trademark of the Brunswick Corporation NMEA 2000 is a registered trademark of
46. not connect the bare wire portion of the cable CCU ECU interconnect cable at this time Before you connect the bare wire portion install the Shadow Drive and the alarm buzzer M Ensure that the cables hang straight down and connect the arm with the thumbscrew The Hand tighten the thumbscrew until the CCU is held firmly in the bracket Do not overtighten the Determine the best location for the CCU on your boat Use a handheld compass to ensure that the location is free of magnetic interference Determine the correct type of screws for the mounting surface Mounting screws are included with the CCU but you may need to provide different screws if the supplied screws are not suitable for the mounting surface Use the mounting template provided on page 43 Be sure to install the mounting portion of the bracket with an opening at the bottom Tape the template to the mounting location Drill pilot holes at the three mounting locations Use screws to secure the mounting portion of the CCU bracket Connect the CCU ECU interconnect cable and the NMEA 2000 drop cable to the CCU Place the CCU in the mounting portion of the CCU bracket with the wires hanging straight down Place the securing portion of the bracket over the ball and snap it into the mounting portion of the bracket starting with the two arms that do not have the thumbscrew cables must hang straight down for the CCU to accurately read your heading thumbscrew
47. now how to properly bleed the hydraulic system of air when you complete the connections NOTICE When adding hydraulic hose to the steering system only use hose with machine crimped or field replaceable fittings that have a minimum pressure rating of 1 000 Ibf in Port cylinder connector Port helm connector Check valves Bypass valve for ECU connectors hydraulic bleeding Starboard cylinder connector Starboard helm connector Compact 2 1 L Pump Connectors and Valves Install the compact 2 1 L pump in line with the hydraulic steering lines of the boat The compact 2 1 L pump manifold has five hose connector fittings three to the helm port starboard and return and two to the cylinder port and starboard Do not use Teflon tape on any hydraulic fitting Use an appropriate thread sealant such as Loctite Pro Lock Tight multipurpose anaerobic gel part number 51604 or equivalent on all pipe threads in the hydraulic system Use the built in bypass valve on the pump manifold when bleeding the hydraulic lines See page 34 for more information NOTE To avoid possible autopilot performance degradation ensure that the built in bypass valve on the pump manifold is fully closed during normal operation To connect the pump to the hydraulic lines 1 Consult the hydraulic layout diagram below to determine the correct place to connect the pump to your hydraulic system 2 Depending on the hydraulic l
48. nstructions included with the sensor The GHC 10 must connect to the CCU with the yellow CCU signal wire in the GHC 10 data cable The black wire must connect to CCU ground Connecting an Optional GPS Device to the GHP 10 Autopilot System Connect an optional GPS device to the NMEA 2000 network to use waypoint and route information with the GHP 10 Alternatively you can connect a NMEA 0183 compatible GPS device to the GHC 10 to use waypoint and route information with the GHP 10 To connect an optional NMEA 2000 compatible GPS device to your GHP 10 1 Add an additional T connector not included for the optional GPS device you want to add to the NMEA 2000 network 2 Connect the GPS device to the T connector by following the instructions provided with the GPS device To connect an optional NMEA 0183 compatible GPS device to your GHP 10 1 Determine the NMEA 0183 wiring assignments of your NMEA 0183 compatible GPS device 2 Use the GHC 10 data cable wiring diagrams to correctly wire your NMEA 0183 compatible GPS device 3 Use 22 AWG twisted pair wire for extended runs of wire 4 Solder and cover all bare wire connections Kao p GHC 10 Device Color Function L Black CCU Signal Ground gt Yellow CCU Signal gt Blue Tx A 5 White TX B lt Brown Rx A NG lt Green Rx B GHC 10 Data Cable Example WIRE FUNCTION NMEA 0183 Compatible Device Wiring the GHC
49. o start the Dockside Wizard To complete the Dockside Wizard configuration 1 After completing the initial setup if the Dockside Wizard does not start automatically from the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Dockside Wizard The Dockside Wizard welcome screen appears on the GHC 10 Select Begin to start the wizard 2 Lock to Lock Count the number of turns it takes your helm to go from lock to lock fully turned port to fully turned starboard Use the arrows on the GHC 10 to enter the turns you counted the default is 4 5 and select Done 3 Helm Displacement The helm displacement is usually written on the body of the helm pump If you are unsure consult the manufacturer of your boat for the helm displacement value Use the arrows on the GHC 10 to enter the helm displacement value the default is 1 7 in and select Done 4 Steering Direction Use the arrows on the GHC 10 to test the steering direction When you push the right arrow the motor should turn the boat to the right and when you push the left arrow the motor should turn the boat to the left Select Menu If the steering test turns the boat in the correct direction select Finished If the steering test turns the boat in the opposite direction select Switch Directions 5 RPM Source Select the engine or engines to which you wired the tachometer sensor from the CCU If you connected a NMEA 2000 compatible engine or engin
50. oise secure the hydraulic lines to a solid surface Connecting the Pump to the ECU Do not connect the pump to the ECU until you have mounted the ECU to the boat following the procedures on page 25 Configuring the Compact 2 1 L Pump for an Unbalanced Cylinder Steering Configuration The compact 2 1 L pump is factory configured for use with a balanced cylinder steering configuration If necessary it can be configured to work with an unbalanced cylinder steering configuration If you are unsure of the cylinder steering configuration of your boat consult the boat manufacturer NOTE The following steps are necessary only if your boat has an unbalanced cylinder steering configuration Be sure to follow these steps before bleeding the hydraulic system If you remove the check valves after bleeding the hydraulic system you will need to bleed it again NOTICE Keep all parts clean and free of dust and debris while configuring the pump for an unbalanced cylinder steering system 1 Remove the check valves from the pump manifold 2 Pull the pistons out of the pump manifold Take note of the piston orientation as you remove them you will need to reverse them as part of these procedures Check valves 3 Remove the Teflon rings Pistons 4 Reverse the direction of the Pistons and reinsert them in the pump manifold 5 Reinstall the check valves on the pump manifold Teflon sings Balanced configuration nH Unbalanced configur
51. on the pump labeled C1 C2 H1 H2 and Tank Route hydraulic hose from the helm to the pump and from the cylinder to the pump Be sure to route three hoses to the helm one for port one for starboard and one for the return line Add hose if needed 8 Use the correct connectors to connect the hoses to the pump e The C1 and C2 ports on the pump are SAE 6 straight thread O ring ports and the H1 H2 and Tank ports are SAE 4 straight thread O ring ports Do not attempt to thread male pipe thread fittings into these ports e The pre installed fittings adapt from straight thread O ring port to female pipe thread If needed male pipe thread to male straight thread fittings are also included with the pump Use the included fittings only if they are applicable to your hydraulic fitting configuration e In alternative installations see page 23 where the helm and cylinder hoses tee together externally and connect to the H ports the C ports will remain plugged If port size is a concern the plugs can be moved to the H ports and helm and cylinder hoses can tee into the C ports as the C ports use the larger SAE 6 fitting 9 Connect the hoses to the helm and to cylinder 10 You must bleed the hydraulic system but wait until after you install the Shadow Drive See page 34 for more information on bleeding the hydraulic system ND f NOTE The pump may vibrate the hydraulic lines and cause noise when the autopilot is running To eliminate the n
52. on your boat satisfying the wiring considerations 2 Determine the correct type of screws for the mounting surface Mounting screws are included with the ECU but you may need to provide different screws if the supplied screws are not suitable for the mounting surface 3 Use the mounting template provided on page 43 Tape the template to the mounting location and use a center punch and hammer to mark the pilot hole locations 4 Drill pilot holes at the four mounting locations 5 Use screws to mount the ECU Wiring the ECU Connect the two wires from the pump to the connectors marked PUMP and ENCODER on the ECU The connectors are keyed to the appropriate fittings on the wires Do not connect the ECU to power until all the connections of the entire GHP 10 system have been completed page 33 Wait to connect the CCU ECU interconnect cable until you have mounted the CCU by following the procedures in the next section Installing the Course Computer Unit CCU Install the CCU by mounting it to your boat connecting it to the ECU and to a NMEA 2000 network and wiring it to the Shadow Drive to the tachometer of your boat to the alarm buzzer and to the yellow CCU signal wire on the GHC 10 Mounting the CCU Mount the CCU on the boat by using the included bracket The CCU bracket has two portions the mounting portion and the securing portion Install the mounting portion on the mounting surface and secure the CCU in the bracket with the securin
53. onal hose where necessary and add the included t connectors in the hydraulic lines Add hydraulic hose from the t connectors to the pump using the included fittings to attach the hose to the pump Add hydraulic hose from the return connector at the back of the helm to the pump using the included fittings Connect the hoses to the upper fittings the lower fittings or a combination of both fittings on the pump Do not connect more than three hoses to the pump port starboard and return Insert tighten and seal the included plugs in the three unused pump fittings You will eventually need to bleed the hydraulic system but not until the Shadow Drive is installed See page 34 for more information NOTE The pump may vibrate the hydraulic lines and cause noise when the autopilot is running To eliminate the noise tie the hydraulic lines to a solid surface Operating the Shutoff Valve The 2 0 L and the 1 2 L pumps feature a shutoff valve for troubleshooting and repairing the system To engage the shutoff valve and isolate the pump from the hydraulic system fully tighten the three brass screws near the lower hydraulic connectors To disengage the shutoff valve loosen the three brass screws until they stop Socket headed cap screws Brass shutoff screws Socket headed cap screws NOTICE Do not force the three brass screws past the stopping point when disengaging the shutoff valve Forcing the screws past the stopping
54. ons 17 SeaStar Power Assist Enabled Boats Balanced cylinder Starboard fitting Port fitting 2 1 L pump and motor Sea Star Power Assist module Return line Shadow Drive 18 Notes e Power Assist module o It may be necessary to remove the Power Assist module to gain access to the fittings the hoses and the bleed tee fitting You may need to add a tee fitting in the return line at the Power Assist module to connect the pump e Legacy 2 1 L pump and motor o Install the pump to the steering lines between the cylinder and the Power Assist module Do not install the pump to the steering lines between the helm and the Power Assist module Do not use the 2 1 L pump on a system with an unbalanced cylinder Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive o Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic steering line Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the helm and the Power Assist module Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the Power Assist module and the pump Do not install the Shadow Drive between the Power
55. our boat balanced DO NOT move around on the boat while completing any of the steps in the Sea Trial Wizard e Be sure that the engines are trimmed down and that the trim tabs are up GHP 10 Marine Autopilot System Installation Instructions 35 Completing the Sea Trial Wizard Drive to calm open water and if the Sea Trial Wizard does not start automatically select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Sea Trial Wizard The Sea Trial Wizard welcome screen appears on the GHC 10 Select Begin to start the wizard Configuring the planing RPM 1 Follow the directions on the GHC 10 2 Note the RPM reading from the tachometer on the dashboard of your boat at the point your boat transitions from displacement to planing speed 3 If the tachometer value does not match the value on the GHC 10 use the arrows to adjust the value 4 When you are finished select Done NOTE If you have a displacement hull boat there will not be a transition point for you to set Instead adjust the Planing RPM to the highest possible value 6 000 RPM Calibrating the compass 1 Before you begin the compass calibration procedure drive your boat in a slow straight line and wait for the wake generated by the planing RPM configuration procedure to pass 2 Select Begin 3 When instructed turn the boat slowly clockwise taking care to make as steady and flat a turn as possible Turn slowly so that the boat DOES NOT list NO
56. ow Drive between the pump and the lower helm closer to the helm than to the pump e Install the Shadow Drive in either the starboard steering line or the port steering line Do not install the Shadow Drive in the return line Do not use Teflon tape on any hydraulic fitting Use an appropriate thread sealant such as Loctite Pro Lock Tight multipurpose anaerobic gel part number 51604 or equivalent on all pipe threads in the hydraulic system GHP 10 Marine Autopilot System Installation Instructions Wiring the Shadow Drive Wire the Shadow Drive to the CCU ECU interconnect cable To wire the Shadow Drive 1 Route the bare wire end of the CCU ECU interconnect cable to the Shadow Drive If the cable is not long enough extend the appropriate wires with 28 AWG wire 2 Use the Shadow Drive Wiring Table to make the appropriate connections Shadow Drive Wire Color CCU ECU Interconnect Cable Wire Color Red Brown Black Black Shadow Drive Wiring Table 3 Solder and cover all bare wire connections Wiring the GHP 10 to the Tachometer The tachometer connection is an important part of the GHP 10 system and must be wired correctly for the autopilot to function If your engine supports NMEA 2000 engine data and is connected to the same NMEA 2000 network as the GHC 10 and the CCU then no other tachometry wiring is necessary For more information on the NMEA 2000 network see page 30 NOTE Mercury and Volvo offe
57. point may permanently damage the manifold 20 GHP 10 Marine Autopilot System Installation Instructions When the shutoff valve is engaged the boat will steer normally and the pump will not control the steering system When the shutoff valve is engaged you can remove the pump from the system for repair without disconnecting any hydraulic lines To remove the pump from the shutoff valve manifold 1 Tighten the three brass screws near the lower hydraulic connectors 2 Remove the four socket head cap screws that connect the manifold to the pump 3 When the manifold is no longer connected to the pump the pump can be disconnected from the ECU and removed from its mounting location The hydraulic steering system will operate normally To reconnect the pump to the shutoff valve manifold 1 Remount the pump and reconnect the pump to the ECU 2 Connect the manifold to the pump using the four socket head cap screws 3 Loosen the three brass screws near the lower hydraulic connectors until they stop Do not loosen the screws past the stopping point Connecting the Pump to the ECU Do not connect the pump to the ECU until you have mounted the ECU to the boat following the procedures on page 25 Installing an Unbalanced Kit on a 1 2 L or 2 0 L Pump If your boat has an unbalanced cylinder steering system then you need to install the optional unbalanced kit Garmin part number 010 11201 00 To install the unbalanced kit 1 Loosen and
58. r add on NMEA 2000 gateways to share Mercury and Volvo engine information over the NMEA 2000 network If you have a Mercury or Volvo engine these adapters provide the easiest installation and the most reliable engine data transfer See your marine dealer for more details If your engine does not support NMEA 2000 engine data then wire the GHP 10 autopilot system to the tachometer of your boat using the bare wire portion of the CCU ECU interconnect cable In most cases this connection can be made behind the dashboard at the tachometer display Refer to the owner s manual or shop manual for your engine to identify the color codes and location of the tachometer wiring on your boat For a list of common engine tachometry wiring visit www garmin com ghp10 and click on the manuals link NOTE If your boat uses an electrical system that provides more than 12 Vdc or if you sporadically receive tachometer errors install an external tachometer filter 010 11399 00 Contact your local Garmin dealer or Garmin product support for more information To wire the GHP 10 to the tachometer of your boat 1 Identify the location and wire assignments of the tachometer or tachometers on your boat 2 Route the bare wire end of the CCU ECU interconnect cable to the tachometer or tachometers If the cable is not long enough extend the wires with twisted pair 22 AWG wire 3 Use the Tachometer Wiring Table to determine the appropriate wires on the CCU ECU inter
59. r the GHC 10 and the CCU 1 Connect the three T connectors together by their sides 2 The included NMEA 2000 power cable must be connected to a 12 Vdc power source through a switch Connect to the ignition switch of the boat if possible or through an appropriate additional switch not included Connect the NMEA 2000 power cable to one of the T connectors Connect one of the included NMEA 2000 drop cables to one of the T connectors and to the GHC 10 Connect the other included NMEA 2000 drop cable to the remaining T connector and to the CCU Connect the appropriate terminators to each end of the combined T connectors Do not power the NMEA 2000 network on until all of the GHP 10 components are installed correctly See page 33 NOTICE You must connect the included NMEA 2000 power cable to the boat ignition switch or through another in line switch The GHC 10 will drain your battery if it is connected directly NOOO fF W GHC 10 GHC 10 Ignition or GARMIN in line switch Fuse M iik 12 Vdc battery Drop cables Power cable T connectors romae t A terminator 8 A maons I Z Creating a Basic NMEA 2000 Network for the GHC 10 and the CCU GHP 10 Marine Autopilot System Installation Instructions 31 Notes e To add additional sensors to your NMEA 2000 network follow the i
60. remove the four screws that hold the manifold to the pump body Remove the manifold from the pump body 2 Replace the O rings on the pump body with the O rings supplied in the unbalanced kit 3 Place the unbalanced valve between the pump body and the manifold with the O rings on the unbalanced valve facing the manifold There are six O rings three on the pump body and three on the unbalanced valve 4 Use the four longer screws included in the unbalanced kit to connect the manifold and unbalanced valve to the pump body Use thread locking compound and tighten the screws to 35 Ibf in 3 95 N m of torque Adjusting and Calibrating the Unbalanced Valve The brass screws on the sides of the unbalanced valve adjust the valve Compare the amount of screw protruding beyond the valve body on both sides of the valve Both screws should protrude the same distance To recalibrate the screws fully tighten both of them until they stop Be sure they protrude the same distance after they stop If not loosen the shorter screw until they protrude the same distance Unscrew each screw by two and one half turns The valve is ready for use NOTICE Do not unscrew the brass screws more than the specified amount Do not operate the system with the brass screws fully tightened GHP 10 Marine Autopilot System Installation Instructions 21 Connecting the Legacy 2 1 L Pump to the Hydraulic Lines The legacy 2 1 L pump must be isolated from the electrical ground of
61. t running the wizards Additionally without running the wizards you can individually define each configuration setting To access the automated configuration settings and the advanced configuration settings power the GHC 10 on using the advanced configuration power on procedure To manually run the automated configuration settings 1 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration gt Automated Setup 2 Select Autotune Calibrate Compass or Set North 3 Perform the steps as prompted For more information on each automated configuration setting see page 35 To manually define individual configuration settings 1 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration 2 Select the appropriate category of setting you want to configure 3 Select the setting you want to configure Refer to the description of each setting on page 39 38 GHP 10 Marine Autopilot System Installation Instructions Tachometer Setup Verify Tachometer RPM Source Planing RPM Low RPM Limit High RPM Limit Helm Displacement Tachometer Setup Tachometer Setup Tachometer Setup Tachometer Setup Hydraulic Setup Hydraulic Setup Lock to Lock Turns Hydraulic Setup Verify Steering Direction Hydraulic Setup Linkage Compensation With the engine or engines running compare the RPM readings on the GHC 10 with the tachometer on the dashboard of your boat Adjust the Pulses Per Rev
62. tallation instructions and use it to assist with the GHC 10 installation process Read all installation instructions before installing the GHC 10 Contact Garmin Product Support if you have any questions during the installation process OO Do O OUO O O O OUO O 1 Refer to the charts on pages 9 18 for the proper locations of the pump the Shadow Drive and other hydraulic requirements Verify that the hydraulic steering layout of the boat supports the GHP 10 autopilot system 2 Refer to the diagram and notes on page 5 to understand the necessary electrical and data connections 3 Lay out all of the components and check the cable lengths Obtain extensions if necessary 4 Mount the pump by following the directions starting on page 19 The pump must be located within 191 in 0 5 m of the ECU 5 Install the pump in the hydraulic steering system by following the directions starting on page 19 Do not bleed the hydraulic steering system at this time wait until step 14 6 Mount the ECU by following the directions starting on page 25 The pump must be located within 191 in 0 5 m of the ECU Connect the pump to the ECU 7 Mount the CCU by following the directions starting on page 25 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 8 Install the Shadow Drive by following the directions s
63. tarting on page 26 Do not bleed the hydraulic steering system at this time wait until step 14 9 Wire the CCU to the tachometer of the boat by following the directions starting on page 27 10 Mount the GHC 10 by following the directions starting on page 28 11 Connect the GHC 10 and the CCU to a NMEA 2000 network Connect an optional NMEA 2000 compatible GPS device to the NMEA 2000 network page 30 12 Wire the yellow wire on the GHC 10 data cable to the yellow CCU signal wire on the CCU ECU interconnect cable and the black wire on the GHC 10 data cable to CCU ground Wire an optional NMEA 0183 compatible GPS device to the GHC 10 if a NMEA 2000 compatible GPS device is not available page 29 13 Complete the final battery connections by following the directions on page 33 14 Bleed the hydraulic steering system Consult the manufacturer of your steering system for bleeding instructions Thoroughly check for leaks in the hydraulic steering system page 34 15 Apply a corrosion blocker to all of the installed components except the GHC 10 Bo Shield or Corrosion X for example 16 Configure the GHP 10 system by completing the Dockside Wizard and the Sea Trial Wizard page 35 17 Re examine the hydraulic steering system for leaks and for proper hydraulic fluid levels GHP 10 Marine Autopilot System Installation Instructions 47 2010 Garmin Ltd or its subsidiaries All rights reserved Except as expressly provided herein
64. te within 01 mile 60 ft the gain may need adjustment Increase this setting until the boat oscillates back and forth near the course line then lower it a few levels After adjusting the Navigation gain increase this setting until you can see the standoff from the course line decreasing over time NOTE Certain configuration settings are available when using the GHC 10 normally such as enabling and disabling the Shadow Drive adjusting the sensitivity of the Shadow Drive and adjusting the Sea State Filtering setting See the configuration section of the GHP 10 GHC 10 Quick Start Manual for more information GHP 10 Marine Autopilot System Installation Instructions 39 Appendix Specifications ECU Physical Dimensions WxHxD 6 19 32 x 4 19 32 x 2 in 167 6 x 116 8 x 50 8 mm Weight 1 5 lb 0 68 kg Temperature Range from 5 F to 131 F from 15 C to 55 C Case Material Fully gasketed high impact aluminum alloy waterproof to IEC 529 IPX7 standards Power Cable Length 9 ft 2 7 m Power Input Power 11 5 14 Vdc prior to serial number 19E002748 11 5 28 Vdc after serial number 19E002748 only with CCU software version 2 70 or later Fuse 40 A Main Power Usage 1 A not including the pump CCU Physical Dimensions 3 19 3 in diameter 91 4 mm Weight 5 6 oz 159 g Temperature Range from 5 F to 131 F from 15 C to 55 C Case Material Fully gasketed high impact plastic alloy waterproof to IEC 529 IP
65. ter the bleeding process is complete e To completely bleed the hydraulic system it may be necessary to drive the autopilot pump in both directions to remove any air trapped within the pump You can do this during the Verify Steering Direction portion of the Dockside Wizard see page 35 Drive the rudder to each stop in each direction and then perform any additional bleeding that may be necessary NOTICE Check for leaks at every hydraulic fitting both after the bleeding process is complete and after the sea trial is complete Bleeding the Hydraulic System Through the Compact 2 1 L Pump The compact 2 1 L pump has a bypass valve to aid in the hydraulic system bleeding process In addition to the general instructions in the following section follow the standard bleeding recommendations provided by the manufacturer of your helm NOTE Neither the 1 2 2 0 L pump nor the legacy 2 1 L pump has this bypass valve These steps only apply to the compact 2 1 L pump General hydraulic bleeding procedures 1 Ensure the helm reservoir is full of hydraulic fluid Add fluid if necessary Manually steer the helm to both cylinder stops Manually steer the helm fully to port to the stop Open a bypass valve at the cylinder ports Turn the helm slowly to port for 3 minutes Close the cylinder bypass valve Check the helm reservoir level and add fluid if necessary Continue to perform steps 2 through 7 until the helm reservoir level remains
66. the GHP 10 core package box because the type of pump you use with your GHP 10 is determined by the size and type of steering system on your boat The pump is in a separate box e The 1 2 L 2 0 L pump is designed for use on a balanced cylinder steering system but can be adapted for use with an unbalanced cylinder steering system e The compact 2 1 L pump can be adapted for use on either a balanced cylinder or an unbalanced cylinder steering system e The legacy 2 1 L pump can only be used on a balanced cylinder steering system e See page 19 for more information on using compatible pumps with unbalanced cylinder steering systems Garmin part numbers 010 11097 00 2 0 L pump 010 11098 00 1 2 L pump 010 11099 10 compact 2 1 L Pump and 010 11099 00 legacy 2 1 L pump discontinued Pump model and serial number 2 GHP 10 Marine Autopilot System Installation Instructions The Shadow Drive The Shadow Drive is a sensor you install in the hydraulic steering lines of your boat While the GHP 10 is engaged the Shadow Drive temporarily disengages the autopilot when you manually take control of the helm When you establish a new straight line heading the Shadow Drive automatically reengages the autopilot Garmin part number 010 11054 00 Serial number The GHC 10 Use the GHC 10 to operate the GHP 10 autopilot system Using the GHC 10 you engage and steer the GHP 10 You also set up and customize the GHP 10 using the GHC 10 The GHC
67. the National Marine Electronics Association Loctite and Pro Lock Tight are registered trademarks of Henkel Corporation For the latest free software updates excluding map data throughout the life of your Garmin products visit the Garmin Web site at www garmin com A GARMIN 2010 Garmin Ltd or its subsidiaries Garmin International Inc 1200 East 151 Street Olathe Kansas 66062 USA Garmin Europe Ltd Liberty House Hounsdown Business Park Southampton Hampshire S040 9LR UK Garmin Corporation No 68 Jangshu 2 Road Sijhih Taipei County Taiwan www garmin com February 2010 Part Number 190 01166 02 Rev B Printed in Taiwan
68. the boat Use insulating washers under the pump if it is installed on an electrically grounded metal surface Install the washers between the pump bracket and the grounded surface Before disconnecting any hydraulic lines on your boat consult the manufacturer of your boat or steering system You must know how to properly prepare the hoses for removal and you must know how to properly bleed the hydraulic system of air when you complete the connections NOTICE When adding hydraulic hose to the steering system only use hose with machine crimped or field replaceable fittings that have a minimum pressure rating of 1 000 Ibf in Install the legacy 2 1 L pump in line with the hydraulic steering lines of the boat The 2 1 L pump does not branch off of the hydraulic steering lines like the 2 0 L or the 1 2 L pumps The 2 1 L pump manifold has five hose connector fittings three to the helm port starboard and return and two to the cylinder port and starboard Do not use Teflon tape on any hydraulic fitting Use an appropriate thread sealant such as Loctite Pro Lock Tight multipurpose anaerobic gel part number 51604 or equivalent on all pipe threads in the hydraulic system Cylinder port connector Cylinder starboard connector O O Helm starboard i _ connector connector S Pump motor body To connect the pump to the hydraulic lines 1 Consult the hydraulic layout diagrams starting on page 16 to determine the
69. tive Hydraulic Installation Using the C SAE 6 Ports GHP 10 Marine Autopilot System Installation Instructions 15 Hydraulic Considerations Legacy 2 1 L Pump Different boats have different hydraulic considerations you must examine before mounting the pump or disconnecting any hoses Before starting the hydraulic installation verify the type of hydraulic steering in your boat and where to install the appropriate type of pump NOTICE If the hydraulic steering of your boat does not match the hydraulic layouts in this manual contact Garmin Product Support Legacy 2 1 L Pump Hydraulic Layout on Single Helm Boats Shadow Drive Ae Starboard line Return line Port line Notes e Legacy 2 1 L pump and motor Do not use the legacy 2 1 L pump on a system with an unbalanced cylinder Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic line o Always install a length of hose between the helm and the Shadow Drive Install the Shadow Drive between the pump and the helm Do not install the Shadow Drive directly to the helm Do not install the Shadow Drive between the pump and the cylinder Legacy 2 1 L pump and
70. tween the Power Assist module and the cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructions Alternative Compact 2 1 L Pump Hydraulic Configurations Depending on the hydraulic layout of your boat alternative hydraulic installations using the compact 2 1L pump are possible e The Cl and H1 ports are directly connected to each other internally and the C2 port is directly connected to H2 Because these ports are connected internally you can leave the plugs in the C ports and use tee fittings to connect both the helm and cylinder hoses to the H ports Though you should use all four ports for an ideal installation this type of installation will steer the boat correctly e Ifyou plan to use this alternative compact 2 1L pump installation on a larger boat with long spans of hydraulic hose the fitting size you choose is important The fittings on the C ports are SAE 6 while the fittings on the H ports are SAE 4 Therefore for alternative installations on larger boats it is best to move the plugs from the C ports to the H ports and use tee fittings to connect both the helm and cylinder hoses to the larger C ports as illustrated below Hydraulic tee fitting D E S z o Do amp 3 x 2 Compact 2 1 L pump and motor Starboard line Return line Alterna
71. w Drive o Mount the Shadow Drive horizontally and as level as possible Install the Shadow Drive in either the port or the starboard hydraulic steering line o Always install a length of hose between the helm and the Shadow Drive Do not install the Shadow Drive directly to the helm Install the Shadow Drive between the pump and the helm Do not install the Shadow Drive between the pump and the cylinder Port fitting Starboard fitting Balanced cylinder NOTICE Do not turn the system on until you bleed all the air from the helm the Shadow Drive the pump and all the hydraulic lines See page 34 GHP 10 Marine Autopilot System Installation Instructions 9 2 0 L or 1 2 L Pump Hydraulic Layout on Dual Helm Boats Shadow Drive F El HIRES Starboard line Return line Bo Port line 2 0 L 1 2 L pump and motor i ii Lower helm Port fitting Starboard fitting Upper helm Balanced cylinder Notes e 2 0 L 1 2 L pump and motor o An unbalanced cylinder requires an unbalanced valve on the pump page 21 Mount the pump horizontally if possible Do not mount the pump vertically with the pump end hydraulic connections down e Shadow Drive Mount the Shadow Drive horizontally and as level as possible Install the Shadow Dr
72. wer the GHC 10 on 3 Press all 3 buttons until the heading screen appears Release the buttons To make sure the wizards and advanced configuration options are available 1 From the heading screen select Menu gt Setup a 2 If the option for Dealer Autopilot Configuration is available you correctly performed the Advanced Configuration advanced configuration power on procedure Power on Procedure Manually Running the Dockside and Sea Trial Wizards The Dockside Wizard and the Sea Trial Wizard allow you to quickly define all of the important configuration settings on the GHP 10 If after running the wizards you do not feel as though the GHP 10 is working correctly you can run the wizards again at any time To access the wizards power the GHC 10 on using the advanced configuration power on procedure To manually run the Dockside Wizard 1 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Dockside Wizard 2 Perform the steps as prompted For more information see page 35 To manually run the Sea Trial Wizard 1 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Sea Trial Wizard 2 Perform the steps as prompted For more information see page 35 Changing Advanced Configuration Settings You can run the Autotune automated configuration process calibrate the compass and define north on the GHP 10 through the GHC 10 withou
73. with the arrows if the values do not match and then select Done When you adjust the Pulses Per Rev with the arrows there is a delay before the new RPM readings appear on the GHC 10 For each adjustment be sure to wait until the GHC 10 adjusts to the new reading Select the engine or engines to which you wired the tachometer sensor from the CCU If you connected a NMEA 2000 compatible engine to the NMEA 2000 network select NMEA 2000 For a single engine boat select port Take note of the RPM reading from the tachometer on the dashboard of your boat at the point your boat transitions from displacement to planing speed If the value does not match the value on the GHC 10 use the arrows to adjust the value Take note of the RPM reading from the tachometer on the dashboard of your boat at the lowest RPM point If the value does not match the value on the GHC 10 use the arrows to adjust the value Take note of the RPM reading from the tachometer on the dashboard of your boat at the highest RPM point If the value does not match the value on the GHC 10 use the arrows to adjust the value The helm displacement is usually written on the body of the helm pump If you are unsure consult the manufacturer of your boat for the helm displacement value Use the arrows on the GHC 10 to enter the helm displacement value Count the number of turns it takes your helm to go from lock to lock fully turned port to fully turned starboard Use the arro
74. ws on the GHC 10 to enter the value you counted Use the arrows on the GHC 10 to test the steering direction When you push the right arrow the motor should turn the boat to the right and vice versa Determine if the engines are steering in the correct direction and press Continue Use the GHC 10 to answer the questions Adjust the linkage compensation if the steering is loose or sloppy The higher you set this value the more the autopilot compensates for loose or sloppy steering Use this setting with caution Set the rudder gain counter correction for high speeds Turn Fine Tuning Setup Acceleration Limiter Limit the aggressiveness of autopilot controlled turns Increase the percentage to limit the turn rate and decrease the percentage to allow higher turn rates Navigation Setup Fine Heading Adjustment Increase or decrease to fine tune the autopilot heading Navigation Setup gt NMEA Setup Navigation Setup gt NMEA Setup Reversed XTE Navigation Setup Navigation Gain Navigation Setup Navigation Trim Gain NMEA Checksum If the connected GPS unit incorrectly calculates checksums you may still be able to use it if you turn this setting off When off data integrity is compromised If the connected GPS unit sends the incorrect steering direction with the cross track error signal use this setting to correct the steering direction Because the cross track error data transmitted by a NMEA 0183 GPS device is only accura

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