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Garmin GHP 10 System Installation Instructions

1. 2 Connect included NMEA 2000 power cable to a 12 Vde power source through a switch Connect to the ignition switch of the boat if possible or through an in line switch not included 3 Connect the NMEA 2000 power cable to one of the T connectors 4 Connect one of the included NMEA 2000 drop cables to one of the T connectors and to the GHC 20 5 Connect the other included NMEA 2000 drop cable to the other T connector and to the CCU 6 Connect the male and female terminators to each end of the combined T connectors NOTE The GHC 20 must connect to the CCU with the yellow CCU signal wire in the GHC 20 data cable The black wire must connect to ECU ground page 12 Connecting Optional Devices to the GHP 10 Autopilot System To use advanced features of the GHP 10 optional NMEA 2000 compatible or NMEA 0183 compatible devices such as a GPS device can be connected to the NMEA 2000 network or to the GHC 20 through NMEA 0183 NMEA 0183 Connection Considerations e To identify the Transfer Tx A and B wires for your NMEA 0183 compatible device consult the installation instructions for your device e When connecting NMEA 0183 devices with two transmitting and two receiving lines it is not necessary for the NMEA 2000 bus and the NMEA
2. No connections are necessary when the selected speed source is None GHP 10 Installation Instructions General Connections Diagram Refer to this diagram for component interconnection reference only Follow the detailed installation instructions for each component UD a T 4 D Lao i OU 25 ane Tr ado GHP 10 General Connection Outline Item Description Important Considerations GHC 20 2 GHC 20 data cable In order for the autopilot to turn on the yellow wire from this cable must be connected to the yellow wire from the CCU ECU interconnect cable and the black wire from this cable must be connected to the same ground as the ECU page 12 NMEA 2000 power cable This cable should be installed only if you are building a NMEA 2000 network Do not install this cable if there is an existing NMEA 2000 network on your boat page 13 The NMEA 2000 power cable must be connected to a 9 16 Vdc power source NMEA 2000 network The GHC 20 and the CCU must be connected to the NMEA 2000 network using the included T connectors page 12 If there is not an existing NMEA 2000 network on your boat you can build one using the supplied cables and connectors page 13 CCU Mo
3. The Dockside Wizard and the Sea Trial Wizard allow you to quickly define all of the important configuration settings on the GHP 10 After running the wizards if you do not feel the GHP 10 is working correctly you can run the wizards again at any time To access the wizards enable the advanced configuration procedure page 17 Manually Defining Individual Configuration Settings 1 Enable the advanced configuration procedure page 17 2 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration 3 Select the setting category 4 Select a setting to configure Descriptions of each setting are available in the appendix page 20 5 Configure the value of the setting NOTE Configuring certain settings in the advanced configuration procedure may require you to modify other settings Review the GHP 10 Configurations Settings section page 20 prior to modifying any settings Appendix NMEA 0183 Connection Diagrams The following three connection diagrams are examples of different situations you may encounter when connecting your NMEA 0183 device to the GHC 20 Example One of Three Two way NMEA 0183 Communication 7 a ae Ean O OGOGO O O00 Wire GHC 20 Wire NMEA 0183 Compatible Device Color Function Wire Function N A Power N A NMEA 0183 ground Blue Tx A Rx White unconnected N A Brow
4. 10 m Replacement 66 ft 20 m Extension 16 ft 5 m Extension 50 ft 15 m Extension 82 ft 25 m Contact your local Garmin dealer or Garmin Product Support for ordering information Alarm The alarm provides audible alerts from the GHP 10 page 11 ECU Power Cable This cable powers the ECU page 10 9 i lt k GHC 20 NMEA 0183 Data Cable This cable connects the GHC 20 to the yellow wire of the CCU and to the same ground as the ECU page 12 This cable can also be used to connect the GHC 20 to optional NMEA 0183 compatible devices page 14 NMEA 2000 Cables and Connectors The NMEA 2000 cables connect the CCU and the GHC 20 to the NMEA 2000 network Either connect the CCU and the GHC 20 to an existing NMEA 2000 network using the included T connectors and drop cables or use all of the included NMEA 2000 cables and connectors to build a NMEA 2000 network on your boat if needed page 12 NMEA 2000 drop cable 6 ft 2 m x2 NMEA 2000 power cable NMEA 2000 T connector x3 NMEA 2000 terminator male NMEA 2000 terminator female 00o o NMEA 2000 Extension Cables NMEA 2000 extension cables are available if needed Contact your local Garmin dealer or Garmin Product Support for ordering information External Tachometer Filter If your tachometer source is a direct alternator connection or other signal larger than
5. 12 Vdc or if you sporadically receive tachometer errors install an external tachometer filter Garmin part number 010 11399 00 not included Contact your local Garmin dealer or Garmin product support for ordering information Tools Needed Safety glasses Drill and drill bits 3 1 21n 90 mm hole saw e Wire cutters strippers e Phillips and flat screwdrivers Cable ties e Waterproof wire connectors wire nuts or heat shrink tubing and a heat gun e Marine sealant e Portable or handheld 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 20 for the CCU for the ECU and for the pump If the provided screws are not appropriate for the mounting surface you must provide the correct types of screws GHP 10 Installation Instructions Installation Preparation Before installing the GHP 10 autopilot system you must plan where all the components will be located on your boat Temporarily place all the components where you intend to install them Read these considerations and consult the diagrams on pages 7 9 before you begin planning your installation 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 Mounting and Connection Considerations The GHP 10 components conn
6. 3 Select Done Configuring the Planing Speed NOTE This procedure appears only when GPS is selected as the speed source and Planing Hull is selected as the vessel type 1 Use the arrows on the GHC 20 to adjust the value 2 Select Done Configuring the High RPM Limit NOTE This procedure appears only when GPS is selected as the speed source 1 Use the arrows on the GHC 20 to adjust the value 2 Select Done Configuring the Maximum Speed NOTE The procedure appears only when GPS is selected as the speed source 1 Use the arrows on the GHC 20 to adjust the value 2 Select Done rg mel the Compass Drive your boat at cruising speed in a straight line 2 Select Begin and continue to drive in a straight line 3 When instructed turn the boat slowly clockwise taking care to make the turn as steady and flat as possible Turn slowly so that the boat DOES NOT list After you successfully complete the calibration the GHC 20 displays a completion message 4 Select an option e Ifthe calibration completes successfully select Done e Ifthe calibration fails select Retry and repeat steps 1 3 Performing the Autotune Procedure Before you can perform the autotune procedure you must have a large stretch of open water available 1 Ifyou have a non planing vessel adjust the throttle so the boat travels at a typical cruising speed that provides responsive steering If you have a planing vessel adjust the throt
7. 8 cm clearance behind the case of the GHC 20 The location must be at least 8 4 in 209 mm from a magnetic compass to avoid interference The location must be in an area that is not exposed to extreme temperature conditions page 19 GHC 20 Connection Considerations You must connect the GHC 20 to the NMEA 2000 network For the autopilot to function you must correctly connect two wires from the GHC 20 data cable The yellow wire from the GHC 20 data cable must be connected to the yellow wire of the CCU ECU interconnect cable The black wire from the GHC 20 data cable must be connected to the same ground as the ECU Optional NMEA 0183 compatible devices such as a GPS device can be connected to the GHC 20 data cable page 14 Speed Source Connection Considerations For optimal performance in all conditions Garmin recommends connecting to a NMEA 2000 or analog tachometer speed source Each speed source in the table is listed in order of best to least in terms of autopilot performance Speed Appropriate Connection Source NMEA 2000 If your engine supports NMEA 2000 engine data Engine and is connected to the same NMEA 2000 network Data as the GHC 20 and the CCU no other tachometry connection is necessary For more information on the NMEA 2000 network see page 12 NOTE Mercury and Volvo offer add on NMEA 2000 gateways to share Mercury and Volvo engine information over the NMEA 2000 network If you have a M
8. GHC 20 NOTICE The temperature range for the GHC 20 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 If you are mounting the GHC 20 in fiberglass when drilling the four pilot holes 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 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 Before you can mount the GHC 20 you must select a mounting location page 5 1 Trim the flush mount template and ensure it will fit in the location where you plan to mount the GHC 20 The flush mount template is included in the product box not in these instructions The flush mount template has adhesive on the back 2 Remove the protective liner from the adhesive on the back of the template and apply it to the location where you plan to mount the GHC 20 3 If you will be cutting the hole with a jigsaw instead of a 317 32 in 90 mm hole saw use a3 sin 10 mm drill bit to drill a pilot hole as indicated o
9. needed to build one are supplied in the GHP 10 package page 13 To use advanced features of the GHP 10 optional NMEA 2000 compatible devices such as a GPS device can be connected to the NMEA 2000 network For more information on NMEA 2000 go to www garmin com Connecting the GHC 20 to an Existing NMEA 2000 Network 1 Determine where to connect the GHC 20 to your existing NMEA 2000 backbone page 5 Qo l sa coe o 2 Disconnect one side of a NMEA 2000 T connector from the network 3 Ifnecessary to extend the NMEA 2000 network backbone connect a NMEA 2000 backbone extension cable not included to the side of the disconnected T connector 4 Add the included T connector for the GHC 20 to the NMEA 2000 backbone by connecting it to the side of the disconnected T connector or backbone extension cable 5 Route the included drop cable to the bottom of the T connector added in step 4 and connect it to the T connector If the included drop cable is not long enough you can use a drop cable up to 20 ft 6 m long not included 6 Connect the drop cable to the to the GHC 20 GHP 10 Installation Instructions 7 Connect the drop cable to the T connector you added in step 3 and to the GHC 20 NOTE In order for the autopilot to turn on the yellow wire from the GHC 20 data cable be connected to the yell
10. stationary while you complete the wizard Starting the Dockside Wizard 1 Turn on the GHP 10 The first time you turn on the GHP 10 you are prompted to complete a short setup sequence on the GHC 20 2 Ifnecessary complete the setup sequence 3 After you complete the initial setup select an option e If the Dockside Wizard starts automatically proceed to step 4 Ifthe Dockside Wizard does not start automatically select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Dockside Wizard 4 Select Begin ee the Dockside Wizard Start the Dockside Wizard page 14 2 Select the vessel type 3 Select the number turns it takes for your helm to go from lock to lock page 14 Select the helm displacement page 14 Test the steering direction page 14 Select the speed source page 15 Review the wizard results page 15 alibrating Lock to Lock Turns Count the number of turns it takes your helm to go from lock to lock fully turned port to fully turned starboard 4 5 6 7 Ifnecessary verify the tachometer page 15 8 Cc Il 2 Use the arrows on the GHC 20 to enter the turns you counted the default is 4 5 3 Select Done Calibrating 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 1 Use the arrows on the GHC 20 to enter the helm displacemen
11. the ECU replacement and extension cables are available page 4 The CCU ECU interconnect cable must not be cut The CCU ECU interconnect cable connects the CCU to the GHC 20 with a single yellow signal wire page 11 The autopilot system does not power on if this connection is not made Alarm Mounting Considerations The alarm should be mounted near the helm station The alarm can be mounted under the dashboard Alarm Connection Considerations Ifneeded the alarm wires can be extended with 28 AWG 08 mm wire on NMEA 2000 Connection Considerations The CCU and the GHC 20 connect to the NMEA 2000 network If your boat does not have a NMEA 2000 network one can be built using the included NMEA 2000 cables and connectors page 13 To use advanced features of the GHP 10 optional NMEA 2000 compatible devices such as a GPS device can be connected to the NMEA 2000 network GHC 20 Mounting Considerations NOTICE The mounting surface must be flat to avoid damaging the device when it is mounted The mounting location should provide optimal viewing as you operate your vessel The mounting location should allow easy access to the keys on the GHC 20 The mounting surface must be strong enough to support the weight of the GHC 20 and protect it from excessive vibration or shock The area behind the surface must allow room for the routing and connection of the cables There should be at least a 3 inch
12. the speed source Verifying the Tachometer This procedure does not appear if GPS or None is selected as the speed source 1 With the engine or engines running compare the RPM readings on the GHC 20 with the tachometer or tachometers on the dashboard of your boat 2 Ifthe values do not match use the arrows to adjust the Pulses Per Rev values NOTE When you adjust the Pulses Per Rev with the arrows there is a delay before the new RPM readings appear on the GHC 20 Ensure you wait until the GHC 20 adjusts to the new reading for each adjustment Reviewing the Results of the Dockside Wizard The GHC 20 displays the values you chose when you ran the Dockside Wizard Examine the results of the Dockside Wizard Select any incorrect value and select Select 1 2 3 Correct the value 4 Repeat steps 2 and 3 for all incorrect values 5 When you are finished reviewing the values select Done About 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 Important Sea Trial Wizard Considerations Complete the Sea Trial Wizard in calm water The nature of calm water is relative to the size and shape of your boat Ensure your boat does not rock while sitting still or moving very slowly GHP 10 Installation Instructions e Ensure your boat is not significantly affected by the win
13. track error signal You can use this setting to correct the steering direction Navigation Setup Navigation Allows you to adjust how Gain aggressively the autopilot eliminates cross track error while following a Route To pattern If this value is too high the autopilot can oscillate back and forth across the course line over long distances If this value is too low the autopilot may respond slowly in eliminating cross track error Navigation Setup Navigation Allows you to adjust the Trim Gain acceptable amount of long term cross track error while following a Route To pattern Only adjust this setting after the navigation gain has been set If this value is too high the autopilot will overcompensate for cross track error If this value is too low the autopilot will allow a large long term cross track error GHP 10 Installation Instructions 21 Error and Warning Messages Error Message Cause Autopilot Action ECU voltage is low The ECU supply voltage goes below 10 Vdc for longer than 6 seconds Alarm sounds Continues in normal operation Autopilot is not The autopilot is no Alarm sounds receiving navigation longer receiving valid je Autopilot data Autopilot placed navigation data transitions to in heading hold This message will heading hold also be shown if navigation is stopped on a chartplotter prior to disengaging the autopilot Connection with The GHC lost
14. 0183 device to connect to a common ground e 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 Connecting an Optional NMEA 0183 compatible Device to the GHC 20 1 Determine the NMEA 0183 connection assignments of your NMEA 0183 compatible device 2 Connect your NMEA 0183 compatible device to the GHC 20 based on the table below GHC 20 Data Cable Wire Color Function Black CCU signal ground Yellow CCU signal Blue Tx A White Tx B Brown Rx A Green Rx B Three examples of various connection situations are provided in the appendix page 18 3 If necessary use 22 AWG 33 mm twisted pair wire for extended runs of wire 4 Solder and cover all bare wire connections 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 20 to configure the GHP 10 These wizards walk you through the necessary configuration steps About the Dockside Wizard NOTICE If you perform the Dockside Wizard while your boat is out of the water provide rudder movement clearance to avoid damage to the rudder or other objects You can complete the Dockside Wizard while your boat is in or out of the water If your boat in the water it must be
15. 1241 GHP 10 Installation Instructions Important Safety Information 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 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 Equipment to be connected to this product should have a fire enclosure or be provided with a fire enclosure Always wear safety goggles ear protection and a dust mask when drilling cutting or sanding NOTICE When drilling or cutting always check the opposite side of the surface Be aware of fuel tanks electrical cables and hydraulic hoses Table of Contents GHP 10 Installation Instructions ccsseeeees 1 Registering Your Device sssrin 1 Contacting Garmin isc cance shane aauaade 1 Important Safety Information ce eeeeeeeeeeeeeeeteeeeeeeeeeeatees 1 Hydraulic Pump and Motor Shadow DIVE eaa innn iaa ei Installation Preparation ssssssssssssssiesisresisn
16. A GARMIN GHP 10 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 Read all installation instructions before proceeding with the installation If you experience difficulty during the installation contact Garmin Product Support NOTE There is an installation checklist on the last page of these instructions Remove the last page and refer to the checklist as you proceed through the GHP 10 installation Registering Your Device Help us better support you by completing our online registration today e Go to http my garmin com e 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 3 The serial numbers are located on a sticker on each component Contacting Garmin Contact Garmin Product Support if you have any questions while using 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 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 0 870 850
17. CCU ECU interconnect cable to the ECU and make the connection 2 Route the wires from the bare wire portion of the cable to the CCU ECU interconnect cable e Route the red and blue wires to the location where you plan to install the alarm page 11 If the cable is not long enough extend the appropriate wires with 28 AWG 08 mm wire e Route the yellow wire to the location where you plan to install the GHC 20 page 11 If the cable is not long enough extend the yellow wire with 22 AWG 33 mm wire 3 Cut and tape the remaining bare wires they are not used et necting the GHP to the Tachometer If you are connecting analog tachometry identify the location and connection assignments for 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 Connect the cables based on the table below Engine Tachometer Ground Configuration Single engine Green and violet twist White and grey twist together together Dual engines Port engine violet Port engine grey Starboard engine green Starboard engine white 4 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 NOTE For three or m
18. CCU ECU interconnect cable to the Shadow Drive If the cable is not long enough extend the appropriate wires with 28 AWG wire 2 Connect the cables based on the table below Shadow Drive Wire Color CCU ECU Interconnect Cable Wire Color Red Brown Black Black 3 Solder and cover all bare wire connections ECU Installation To install the ECU mount it to your boat page 10 connect it to the pump and to the CCU page 11 and connect it to the boat battery page 10 ECU ona 24 Vdc System The ECU hardware has been updated to function with 24 Vdc electrical systems though older ECU units run on only 12 Vdc electrical systems To determine if your ECU is compatible with a 24 Vde system examine the serial number on the ECU page 5 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 Before you can install the ECU you must select a mounting location and determine the correct mounting hardware page 5 1 Cut out the mounting template provided on page 23 2 Tape the template to the mounting location 3 Drill pilot holes at the four mounting locations 4 Use screws to mount the ECU Connecting the ECU to Power 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 pos
19. Garmin 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 the National Marine Electronics Association Loctite and Pro Lock Tight are registered trademarks of Henkel Corporation Mm02 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 2013 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 Zhangshu 2 Road Xizhi Dist New Taipei City 221 Taiwan R O C www garmin com April 2013 190 01331 10_0A Printed in Taiwan
20. N A autopilot lost connection with CCU Low GHC supply The supply voltage N A voltage level is below the value specified in the low voltage alarm menu Error ECU high voltage The ECU supply voltage goes above a certain threshold e 12v system 20 volts e 24v system 36 volts Alarm sounds Drive unit is disabled GHC 20 begins a countdown timer that automatically powers off the autopilot after 60 seconds Error ECU high The ECU temperature Alarm sounds temperature rises above 212 F Drive unit is 100 C disabled e GHC 20 begins a countdown timer that automatically powers off the autopilot after 60 seconds Error ECU Drive The average ECU e Alarm sounds Circuit Overload See current value rises Drive unitis manual for tips on above 16 A disabled reducing load e Autopilot switches to standby Error Lost Communication e Alarm sounds communication between the CCU and GHC 20 begins a between ECU and the ECU has timed out countdown timer CCU that automatically powers off the autopilot after 60 seconds Lost GPS as a speed GPS signal is lost e Autopilot switches source Occurs when GPS to heading hold is selected as the speed source 22 GHP 10 Installation Instructions ECU Mounting Template CCU Mounting Template Up when installing on a vertical surface GHP 10 Installation Checklist Detach this checklist from the installatio
21. ad sealant such as Loctite Pro Lock Tight multipurpose anaerobic gel part number 51604 or equivalent on all pipe threads in the hydraulic system ECU Mounting Considerations The ECU can be mounted on a flat surface facing any direction e 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 The ECU must be located within 19 in 0 5 m of the drive unit The ECU must not be mounted in a location where it will be submerged or exposed to wash down GHP 10 Installation Instructions ECU Connection Considerations The ECU power cable connects to the boat battery and it can be extended if needed page 10 e ECU units with a serial number prior to 19E002748 are only compatible with 12 Vdc systems ECU units with a serial number of 19E002748 or later are compatible with both 12 Vdc and 24 Vde systems The cables connecting the pump to the ECU cannot be extended Hydraulic Considerations for Avoiding ECU Drive Circuit Overload e Ensure the appropriate pump has been correctly installed on your boat NOTE If you have questions about the appropriate pump for your boat contact your local Garmin dealer or Garmin Product Support for more information e If possible use larger inside diameter hydraulic hoses on your steering system e Mount the pump closer to the cylinder to limit the length of the hose runs e Eli
22. ae Connecting the GHP to the Tachometer Alamy Installation iienaa ee Mounting the Alassane nanna Connecting the Alarm cceeccececeeeeeeeesseseeeseseseeaeeeeeeeees GHG 20 NStallatiOniissscsecamaratensnieanaenncnts Mounting the GHG 20s aca caine atdaie Connecting the GHC 20 0 cceeceeceseeeeeeeeeteeeeteeeeeeees es Multiple GHC 20 Considerations ccccceeceeeeeeeeeteeeeeeeeeeeees Connecting the Devices to a NMEA 2000 Network 00 12 Connecting the GHC 20 to an Existing NMEA 2000 Network 12 Connecting the CCU to an Existing NMEA 2000 Network 13 Building a Basic NMEA 2000 Network for the GHC 20 andthe COU ooer e aan haan rian 13 Connecting Optional Devices to the GHP 10 Autopilot System z NMEA 0183 Connection Considerations ccc Connecting an Optional NMEA 0183 compatible Device to the GHG 20 rga in E A 14 Configuring the GHP 10 14 About the Dockside Wizard eecececeseeeeeeeeeesteeeteeeeretsneeeees 14 Starting the Dockside Wizard sesser 14 Performing the Dockside Wizard 14 Calibrating Lock to LOCK TUIMS c cccseeseseseseeteseseseeteteteeeeteeenees 14 Calibrating Helm Displacement ccccccceseseeeeseeeeteteteeeeesnees 14 Testing the Steering Direction 0 cccceeeeeeeteteteeeeeeeeeeteees 14 Selecting the Speed Source oo eeeeeeseeeeeteteteeeesnsestseeeeteees 15 Verifying the Tachometer ccccccecececeseeeeeeeseeeteeseseseeee
23. d e Keep the weight on your boat balanced DO NOT move around on the boat while completing any of the steps in the Sea Trial Wizard Starting the Sea Trial Wizard Before you start the Sea Trial Wizard you must drive to an open area of calm water 1 Turn on the GHP 10 2 Select an option e Ifthe Sea Trial Wizard starts automatically proceed to step 3 Ifthe Sea Trial Wizard does not start automatically select Menu gt Setup gt Dealer Autopilot Configuration gt Wizards gt Sea Trial Wizard 3 Select Begin Performing the Sea Trial Wizard Drive your boat to an open area of calm water Start the Sea Trial Wizard page 15 If necessary configure the planing RPM page 15 If necessary configure the planing speed page 15 If necessary configure the high RPM limit page 15 If necessary configure the maximum speed page 15 Calibrate the compass page 16 Perform the autotune procedure page 16 Set north page 16 10 If necessary set the fine heading adjustment page 16 O ANDO FWY Configuring the Planing RPM NOTE This procedure does not appear if you select displacement hull as your vessel type or if you select None as the speed source 1 Note the RPM reading from the tachometer on the dashboard of your boat at the point your boat transitions from displacement to planing speed 2 Ifthe tachometer value does not match the value on the GHC 20 use the arrows to adjust the value
24. ect 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 connecting any components Shadow Drive Mounting Considerations e Mount the Shadow Drive horizontally and as level as possible using cable ties to firmly secure it in place 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 e Install the Shadow Drive lower than the helm but higher than the pump e Avoid making loops in the hydraulic lines 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 Ina single helm installation do not install a T connector between the helm and the Shadow Drive Ina dual helm installation install the Shadow 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 thre
25. eeeeesetetees 15 Reviewing the Results of the Dockside Wizard cceeeee 15 About the Sea Trial Wizard 15 Important Sea Trial Wizard Considerations sseeseeeeeieeee 15 Starting the Sea Trial Wizard 15 Performing the Sea Trial Wizard 15 Configuring the Planing RPM cccecceseseseeseeseeteteeseeeseeenees 15 Configuring the Planing Speed 0 ccececeseseeseeteteeeeeeeneneeeeeees 19 Configuring the High RPM Limit 0 0 eeecceeeeeeeeeeeeeteeeteeeeeee 15 Configuring the Maximum Speed c cccceeceeeeeseseeeseeeeteeeees 15 Calibrating the Compass ccceceeeseeeeeseeseseseeteteteeeeseteneteeeeea 16 Performing the Autotune Procedure sssssssisisssissiessirrrrrrrrrerrenn 16 Setting NORhus niic tsan aa a Ea 16 Setting the Fine Heading Adjustment s seieeeeerereree 16 Evaluating the Results of the Autopilot Configuration 16 Testing and Adjusting the Autopilot Configuration 16 Adjusting the Acceleration Limiter Settings 16 Adjusting the Autopilot Gain Settings 17 Reducing the Risk of ECU Drive Circuit Overload 17 Adjusting the Rudder Rate Limiter 17 Advanced Configuration Procedure 17 Enabling the Advanced Configuration Procedure cccceeee 17 Advanced Configuration Settings cesses 17 Manually Running the Automated Configuration Procedures 17 Manually Running the Dockside and Sea Trial Wizards 17 Manually De
26. em consists of five main components the Electronic Control Unit ECU the Course Computer Unit CCU a hydraulic pump the Shadow Drive and the GHC 20 user control interface CCU The CCU acts as the brain of the GHP 10 The CCU contains the sensory equipment used to determine heading The CCU connects to the ECU and to the GHC 20 with a single cable The CCU also connects to a NMEA 2000 network to communicate with the GHC 20 and to optional NMEA 2000 compatible GPS devices page 12 Serial Number ECU The ECU connects to the CCU and to the drive unit The ECU controls the drive unit based on information from the CCU The ECU powers both the CCU and the drive unit Serial Number GHP 10 Installation Instructions Hydraulic Pump and Motor The hydraulic pump and motor steers your boat by interacting with the hydraulic steering system based on commands you enter using the GHC 20 The pump is not included in 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 For information on installing the pump see the installation instructions included in the pump box Serial Number 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 c
27. ercury or Volvo engine these adapters provide the easiest installation and the most reliable engine data transfer See your marine dealer for more details Tachometer If your engine does not support NMEA 2000 engine data you can connect 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 connections on your boat For alist of common engine tachometry connections visit www garmin com ghp10 and click the manuals quick 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 GPS GPS data can be used when tachometer data is unavailable or unusable NOTE GPS speed source data is supported only with GHC 20 software version 3 00 or higher when used with GHP 10 software version 3 30 or higher When connected to the GHC 20 GPS data can be sent to the GHP 10 by connecting the device to a NMEA 2000 or NMEA 0183 network None e Although it is not recommended some boats such as displacement hulls can be configured to use no speed source
28. fining Individual Configuration SettingS 0 00 17 APPENA siesicscsccstscsccceccenssccsastsansssssetieavseeest ectszccentvatiesens 18 NMEA 0183 Connection Diagrams ccs 18 SPECI CANONS anisi is cede tren aa tracert 18 NMEA 2000 PGN Information ceeceeseseeeeeteeeteeeeeneeeees 19 GO cscs cust ieai a 19 GHC 20 pannuna auaa aaau a aata nunEtai 19 NMEA 0183 Information ceccceseseseseteeeeeeeeeeneeeereeeeneaeans 20 GHP 10 Configuration Settings sssiiiiaiisania 20 Error and Warning MeSSageS csssseseseseseeeseeteeteeeeeneneneans 22 ECU Mounting Template saanane 23 CCU Mounting Template cceeceeeeteseeeeeteteteeeseseeeteeeeeeeees 23 GHP 10 Installation Checklist ssssssrssrsrrissrssererrsrrrsrrsrsrenress 25 GHP 10 Installation Instructions 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 As you familiarize yourself with the GHP 10 components confirm that your package includes the items listed below All the components except the hydraulic pump are included in the GHP 10 core box If any parts are missing contact your Garmin dealer immediately Record the serial number of each component in the space provided Main Components The GHP 10 autopilot syst
29. g the supplied cables and connectors page 13 4 ECU The ECU can either be connected to a 12 or a 24 Vdc battery 5 12 24 Vdc battery The ECU can be connected to a 12 24 Vdc power source The NMEA 2000 power cable must be connected to a 9 16 Vdc power source GHP 10 Installation Instructions Installation Procedures After you have completely planned the GHP 10 installation on your boat and have satisfied all the hydraulic mounting and connection considerations for your particular installation you can begin mounting and connecting the components Shadow Drive Installation To install the Shadow Drive connect it to the hydraulic steering line of your boat and connect it to the CCU ECU interconnect cable Connecting the Shadow Drive to the Hydraulics Before you can install the Shadow Drive you must select a location at which to connect the Shadow Drive to the hydraulic steering of your boat after you have read and followed the mounting and connection considerations page 5 For more information consult the hydraulic layout diagrams found in the installation instructions included in the pump box Use the included connectors to install the Shadow Drive in the hydraulic line Connecting the Shadow Drive When connecting the Shadow Drive to the hydraulic system follow the important considerations page 5 To connect the Shadow Drive connect it to the CCU ECU interconnect cable 1 Route the bare wire end of the
30. he rudder rate limiter settings 7 Repeat steps 2 6 until rudder rate limiter performance is satisfactory 8 Perform the autotune procedure Advanced Configuration Procedure Advanced configuration options are not available on the GHC 20 under normal conditions To access the advanced configuration settings of the GHP 10 enable the advanced configuration procedure Enabling the Advanced Configuration Procedure 1 From the heading screen select Menu gt Setup gt System gt System Information 2 Press and hold the center soft key for 5 seconds Dealer Mode appears 3 Press Back gt Back If the option for Dealer Autopilot Configuration is available on the Setup screen the advanced configuration procedure is enabled Advanced Configuration Settings You can run the Autotune automated configuration process calibrate the compass and define north on the GHP 10 through the GHC 20 without running the wizards You can also define each setting individually without running the configuration processes Manually Running the Automated Configuration Procedures 1 Enable the advanced configuration procedure page 17 2 From the Heading screen select Menu gt Setup gt Dealer Autopilot Configuration gt Automated Setup 3 Select Autotune Calibrate Compass or Set North 4 Follow the on screen instructions page 14 Manually Running the Dockside and Sea Trial Wizards
31. hydraulic hoses on your steering system e Mount the pump closer to the cylinder to limit the length of the hose runs e Eliminate unneeded hydraulic fittings in the hydraulic fittings Tf overloading occurs during the autotune procedure skip the procedure and manually tune the autopilot e Increase the rudder rate limiter setting to slow the fluid rate e Reduce rudder gain to limit pump activity Adjusting the Rudder Rate Limiter If the ECU Drive Circuit Overload See manual for tips on reducing load error message continues to appear you may need to adjust the rudder rate limiter NOTE Complete rudder rate adjustments only at the dock or while your boat is not moving NOTE If you adjust the rudder rate limiter you must perform the autotune procedure 1 Enable the advanced configuration procedure page 17 2 On the GHC 20 select Menu gt Setup gt Dealer Autopilot Configuration gt Autopilot Tuning gt Rudder Rate Limiter 3 Select Continue Autopilot takes control of the rudder 4 Use the arrows on the GHC 20 to adjust the speed of the limiter e 0 is the is the default speed for the rudder rate limiter Lower rudder rate limiter numbers allow the rudder to move faster between the right rail and left rail e Lower rudder rate limiter numbers increase the running current e Higher rudder rate limiter numbers decrease the running current GHP 10 Installation Instructions 5 Select Done 6 Test t
32. ion Type Sentence Receive wpl gga Speed Source Setup Low RPM Limit Allows you to adjust lowest RPM point of your boat If the value does not match the value on the GHC 20 use the arrows to adjust the value grme gsa gsv rmc bod Speed Source Setup High RPM Limit Allows you to adjust the highest RPM point of your boat If the value does not match the value on the GHC 20 use the arrows to adjust the value bwc dtm gll rmb vhw Speed Source Setup Max Speed Allows you to adjust the maximum speed of your boat If the value does not match the value on the GHC 20 use the arrows to adjust the value mwv xte Transmit hdg GHP 10 Configuration Settings Although all of the configuration is typically completed automatically through wizards you can manually adjust any setting page 17 NOTE Depending upon the configuration of the autopilot certain settings may not appear NOTE Each time you change to the Speed Source setting you must review the Verify Tachometer Low RPM Limit High RPM Limit Planing RPM Planing Speed or Max Speed settings where applicable prior to performing the autotune procedure page 16 Rudder Gains Gain Allows you to adjust how tightly the rudder holds a heading and makes turns If you set this value too high the autopilot may be overactive attemp
33. m interconnect cable length NMEA 2000 2 100 mA LEN Alarm Dimensions L x Diameter 29 32 x 1 in 23 x 25 mm Weight 2 4 oz 68 g Temperature From 5 F to 131 F from 15 C to 55 C range Cable length 10 ft 3 0 m GHC 20 Dimensions 4 24 64 x 4 17 32 x 1 3 16 in 110 x 115 x 30 mm Weight 8 71 oz 247 g Cables NMEA 0183 data cable 6 ft 1 8 m NMEA 2000 drop cable and power cable 6 1 2 ft 2 m Temperature From 5 F to 158 F from 15 C to 70 C range Compass safe 8 1 4 in 209 mm distance Material Case fully gasketed polycarbonate waterproof to IEC 60529 IPX7 standards Lens glass with an anti glare treatment GHC 20 power 2 5 W max usage NMEA 2000 9 16 Vdc input voltage NMEA 2000 6 300 mA LEN NMEA 2000 PGN Information CCU Type PGN Description Receive 059392 ISO Acknowledgment 059904 ISO Request 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 127258 Magnetic Variation 127488 Engine Parameters Rapid Update 129025 Position Rapid Update 129026 COG amp SOG Rapid Update 129283 Cross Track Error 129284 Navigation Data GHP 10 Installation Instructions Trans
34. minate unneeded hydraulic fittings in the hydraulic fittings CCU Mounting Considerations The CCU must be mounted in the forward half of the boat no higher than 10 ft 3 m above the waterline The CCU must not be mounted in a location where it will be submerged or exposed to wash down e The CCU must not be mounted near magnetic material magnets speakers and electric motors or high current wires The CCU must be mounted at least 24 in 0 6 m away from movable or changing magnetic disturbances such as anchors anchor chain wiper motors and tool boxes e Ahandheld compass should be used to test for magnetic interference in the area where the CCU is to be mounted If the handheld compass does not point north when you hold it in the location where you intend to mount the CCU there is magnetic interference Choose another location and test again e The CCU can be mounted below the waterline if it is not ina location where it will be submerged or exposed to wash down e The CCU bracket must be mounted on a vertical surface or under a horizontal surface so that the connected wires hang straight down e 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 CCU Connection Considerations The CCU ECU interconnect cable connects the CCU to the ECU and is 16 ft 5 m long Ifthe CCU cannot be mounted within 16 ft 5 m of
35. mit 059392 ISO Acknowledgment 059904 ISO Request 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 127250 Vessel Heading GHC 20 Type PGN Description Receive 059392 ISO Acknowledgment 059904 ISO Request 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 127245 Rudder Data 127250 Vessel Heading 127488 Engine Parameters Rapid Update 128259 Water Speed 129025 Position Rapid Update 129029 GNSS Position Data 129283 Cross Track Error 129284 Navigation Data 129285 Navigation Route WP information 130306 Wind Data 130576 Small Craft Status Transmit 059392 ISO Acknowledgment 059904 ISO Request 060928 ISO Address Claim 126208 NMEA Command Request Acknowledge Group Function 126464 Transmit Receive PGN List Group Function 126996 Product Information 128259 Water Speed 129025 Position Rapid Update 129026 COG amp SOG Rapid Update 129283 Cross Track Error 129284 Navigation Data 129540 GNSS Sats in View 130306 Wind Data The GHP 10 and the GHC 20 are NMEA 2000 certified NMEA 0183 Information When connected to optional NMEA 0183 compatible devices the GHC 20 uses the following NMEA 0183 sentences Category Setting Descript
36. n Rx A Tx A Green Rx B TX B NOTE When connecting a NMEA 0183 device with only one receiving Rx line the NMEA 2000 bus and the NMEA 0183 device must be connected to a common ground Example Three of Three Only One Transmitting Wire If your NMEA 0183 compatible device has only one transmitting wire Tx connect it to the brown wire Rx A from the GHC 20 and connect the green wire Rx B from the GHC 20 to NMEA ground GHC 20 I NMEA 2000 network provides power to the GHC 20 re 12 VDC power source NMEA0183 compatible device o Wire GHC 20 Wire NMEA 0183 Compatible Device Wire Color Function Function Sooo Q N A Power Bluem RUA r NMEA 2000 network provides power to the GHC 20 _ White TXB Rx B 12 VDC power source _ Brown Rx A TXIA _ NMEA0183 compatible device Green Rx B Tx B NOTE When connecting NMEA 0183 devices with two transmitting Wire aia ari oe 01 ee Device and two receiving lines it is not necessary for the NMEA 2000 bus and ees ME THDGTON the NMEA 0183 device to connect to a common ground NA Power Green Rx B connect NMEA 0183 ground Example Two of Three Only One Receiving Wire to NMEA 0183 ground If your NMEA 0183 compatible device has only one receiving wi
37. n instructions and use it during the GHP 10 installation process Read all installation instructions before installing the GHP 10 Contact Garmin Product Support if you have any questions during the installation process Refer to the diagram on page 7 and notes on page 5 to understand the necessary electrical and data connections Lay out all of the components and check the cable lengths Obtain extensions if necessary Install the drive unit according to the instructions provided with the drive unit Mount the ECU page 10 The ECU must be located within 191 2 in 0 5 m of the drive unit Connect the drive unit to the ECU Mount the CCU page 10 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 Mount the GHC 20 page 11 Connect the yellow wire on the GHC 20 data cable to the yellow wire on the CCU ECU interconnect cable and connect the black wire on the GHC 20 data cable to ECU ground page 11 Connect the GHC 20 and the CCU to a NMEA 2000 network page 12 Connect any optional NMEA 2000 compatible devices to the NMEA 2000 network page 14 or connect any optional NMEA 0183 compatible devices to the GHC 20 if a NMEA 2000 compatible GPS device is not available page 14 Connect the ECU to the boat battery page 10 Configure the GHP 10 system by completing
38. n option e Ifthe boat turns too quickly or too sluggishly adjust the autopilot acceleration limiter page 16 e If the heading hold oscillates significantly or the boat does not correct when turning adjust the autopilot gain page 17 e Ifyou receive an Error ECU Drive Circuit Overload See manual for tips on reducing load error message see the tips on page 17 e Ifthe boat turns smoothly the heading hold oscillates only slightly or not at all and the boat adjusts the heading correctly proceed to step 5 4 Repeat steps 2 and 3 until the boat turns smoothly the heading hold oscillates only slightly or not at all and the boat adjusts the heading correctly 5 For planing vessels repeat steps 1 4 at faster speeds page 16 Adjusting the Acceleration Limiter Settings NOTE When you manually adjust the acceleration limiter make relatively small adjustments Test the change before making additional adjustments 1 Enable the advanced configuration procedure page 17 2 On the GHC 20 select Menu gt Setup gt Dealer Autopilot Configuration gt Autopilot Tuning gt Acceleration Limiter 3 Select an option e Increase the setting if the autopilot turns too quickly e Decrease the setting if the autopilot turns too slowly 4 Test the autopilot configuration 5 Repeat steps 2 and 3 until the GHP 10 performance is satisfactory GHP 10 Installation Instructions Adjusting the Autopilot Gain Settings NOTE When y
39. n the template to begin cutting the mounting surface 4 Using the jigsaw or the 3 5 in 90 mm hole saw cut the mounting surface along the inside of the dashed line indicated on the flush mount template 5 If necessary use a file and sandpaper to refine the size of the hole 6 Place the GHC 20 into the cutout to confirm that the four mounting holes are correct 7 Select an option Ifthe mounting holes are correct proceed to step 8 e If the mounting holes are not correct mark the correct locations of the four mounting holes 8 Remove the GHC 20 from the cutout 9 Drill the four 7 s4 in 2 8 mm pilot holes If you are mounting the GHC 20 in fiberglass use a countersink bit as advised in the notice 10 Remove the remainder of the template 11 Place the included gasket on the back of the device and apply marine sealant around the gasket to prevent leakage behind the dashboard 12 Place the GHC 20 into the cutout 13 Securely fasten the GHC 20 to the mounting surface using the supplied screws If you are mounting the GHC 20 in fiberglass use a anti galling lubricant as advised in the notice Connecting the GHC 20 For the autopilot system to function correctly you must connect two wires from the GHC 20 data cable yellow and black 1 Connect the yellow wire from the GHC 20 data cable to the yellow wire from the CCU ECU interconnect cable If the cable is not long enough extend the yellow wi
40. nrnsnnrnnnnnnnens 5 Mounting and Connection Considerations Shadow Drive Mounting Considerations ECU Mounting Considerations ccceeeeeeeees f ECU Connection Considerations 0 0 ceccseesetesseneeneeetenseeeeenes Hydraulic Considerations for Avoiding ECU Drive Circuit Overload 5 CCU Mounting Considerations cccceeseeesesseseeseeteteteeeetenenees CCU Connection Considerations eccsceeeeneeeees Alarm Mounting Considerations c cccceeeeeeeee Alarm Connection Considerations 00 0 NMEA 2000 Connection Considerations cee GHC 20 Mounting Considerations 0cccceeeeeees 2 GHC 20 Connection Considerations ccc Speed Source Connection Considerations General Connections Diagram Single helm Layout Guidelines 8 Dual helm Layout Guidelines ce teeeteeeteseeeeteeteteeeeeeeeaeneees 9 Installation ProC QureS sscsssceeeesseeeeeeteeeeeees 10 Shadow Drive Installation enire 10 Connecting the Shadow Drive to the Hydraulics 0 0 10 Connecting the Shadow Drive oh ECU Installations siieeneinscsvniad onion ai ECU on a 24 Vde System oon eeececescececeseseeeeceeaceeseeeeteteasataeesenenatees Mounting the ECU oo cceeeeeeceeeceeteeeeeeesceseeeseeaeeeeees Connecting the ECU to Power CCU Installation ceccceececceeeeeeceeeeeeeseeeeeeeeeeeeeeteetteeeneeees Installing the CCU Mounting Bracket Securing the CCU in the CCU Bracket Connecting the COU 2 1 disatisesntidaaiiieia
41. ontrol of the helm When you establish a new straight line heading the Shadow Drive automatically reengages the autopilot Serial Number GHC 20 Z GARMIN e opoo The GHC 20 is the primary interface used to operate the GHP 10 autopilot system Using the GHC 20 you engage and steer the GHP 10 You also set up and customize the GHP 10 using the GHC 20 The GHC 20 connects to a NMEA 2000 network to communicate with the CCU The GHC 20 also connects with optional NMEA 2000 compatible devices such as a GPS device to use advanced features of the GHP 10 If NMEA 2000 compatible devices are not available you can connect the GHC 20 to optional NMEA 0183 compatible devices instead Serial Number Cables and Connectors The GHP 10 autopilot system includes multiple cables These cables connect the components to power to each other to an alarm and to optional devices 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 alarm and to the yellow wire from the GHC 20 CCU ECU Interconnect Extension Cables When installing the GHP 10 system you may need to mount the CCU farther than 16 ft 5 m from the ECU Garmin offers optional replacement or extension cables for purchase if this is necessary Type Length Replacement 32 ft
42. ore outboard engines connect to the outermost port and starboard engines according to the table 5 Solder and cover all bare wire connections GHP 10 Installation Instructions Alarm Installation The alarm audibly alerts you to important GHP 10 events To install the alarm you must mount it to your boat page 10 connect it to the CCU page 10 and connect it to the yellow CCU signal wire on the GHC 20 page 11 Mounting the Alarm Before you can mount the alarm you must select a mounting location page 5 Secure the alarm with cable ties or other appropriate mounting hardware not included Connecting the Alarm 1 Route the alarm 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 08 mm wire 2 Connect the cables based on the table below Alarm Wire Color CCU ECU Interconnect Cable Wire Color White Red Black Blue 3 Solder and cover all bare wire connections GHC 20 Installation Install the GHC 20 by flush mounting it in the dashboard near the helm connecting it to the yellow wire from the CCU ECU interconnect cable and connecting it to a NMEA 2000 network To use advanced features of the GHP 10 optional NMEA 2000 compatible or NMEA 0183 compatible devices such as a GPS device can be connected to the NMEA 2000 network or connected to the GHC 20 through NMEA 0183 Mounting the
43. ou manually adjust the rudder gain or counter gain make relatively small adjustments and adjust only one value at a time Test the change before making additional adjustments 1 Enable the advanced configuration procedure page 17 2 On the GHC 20 select Menu gt Setup gt Dealer Autopilot Configuration gt Autopilot Tuning gt Rudder Gains 3 Select an option Select Low Speed or High Speed and use the arrows on the GHC 20 to adjust how tightly the rudder holds the heading and makes turns at low speed or high speed If you set this value too high the autopilot may be overactive attempting to constantly adjust the heading at the slightest deviation An overactive autopilot can cause excess wear and tear on the drive unit and drains the battery at a faster than normal rate Select Low Speed Counter or High Speed Counter to adjust 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 4 Test the autopilot configuration 5 Repeat steps 2 and 3 until the GHP 10 performance is satisfactory Reducing the Risk of ECU Drive Circuit Overload If you receive an Error ECU Drive Circuit Overload See manual for tips on reducing load error message use these tips to help reduce the load e Ensure the appropriate pump has been correctly installed on your boat e If possible use larger inside diameter
44. ow CCU signal wire on the GHC 20 page 11 Installing the CCU Mounting Bracket Before you can mount the CCU you must select a location and determine the correct mounting hardware page 5 The CCU bracket has two portions the mounting portion and the securing portion 1 Cut out the mounting template provided on page 23 2 Tape the template to the mounting location If you are installing the CCU on a vertical surface install the mounting portion of the bracket with an opening at the bottom 3 Drill pilot holes at the three mounting locations 4 Use screws to secure the mounting portion of the CCU bracket GHP 10 Installation Instructions ae the CCU in the CCU Bracket Connect the CCU ECU interconnect cable and the NMEA 2000 drop cable to the CCU 2 Place the CCU in the mounting portion of the CCU bracket with the wires hanging straight down 3 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 1 4 With the cables hanging straight down connect the arm with the thumbscrew The cables must hang straight down for the CCU to accurately read your heading 5 Hand tighten the thumbscrew until the CCU is held firmly in the bracket Do not overtighten the thumbscrew Connecting the CCU 1 Route the six pin connector end of the
45. ow wire from the CCU ECU interconnect cable and the black wire from the GHC 20 data cable must be connected to the same ground as the ECU page 12 Connecting the CCU to an Existing NMEA 2000 Network 1 Determine where to connect the CCU to your existing NMEA 2000 backbone page 5 Disconnect one side of a NMEA 2000 T connector from the network If necessary to extend the NMEA 2000 network backbone connect a NMEA 2000 backbone extension cable not included to the side of the disconnected T connector Add the included T connector for the CCU to the NMEA 2000 backbone by connecting it to the side of the disconnected T connector or backbone extension cable Route the included drop cable to the bottom of the T connector added in step 4 and connect it to the T connector If the included drop cable is not long enough you can use a drop cable up to 20 ft 6 m long not included Connect the drop cable to the to the CCU GHP 10 Installation Instructions Building a Basic NMEA 2000 Network for the GHC 20 and the CCU NOTICE You must connect the included NMEA 2000 power cable to the boat ignition switch or through another in line switch The GHC 20 will drain your battery if the NMEA 2000 power cable is connected to the battery directly 1 Connect the three T connectors together by their sides
46. re Blue Tx A Rx A Rx connect it to the blue wire Tx A from the GHC 20 and leave the n 3 white wire Tx B from the GHC 20 unconnected Wie NE a Brown Rx A TxA GHC 20 NMEA 2000 network provides power to the GHC 20 12 VDC power source 0o00 NMEA 0183 compatible device NOTE When connecting a NMEA 0183 device with only one transmitting Tx line the NMEA 2000 bus and the NMEA 0183 device must be connected to a common ground Specifications Device Specification Measurement ECU Dimensions W x H x D 6 19 32 x 4 19 32 x 2 in 167 6 x 116 8 x 50 8 mm Weight 1 5 Ib 0 68 kg Temperature From 5 F to 131 F from 15 C to 55 C range Case material Fully gasketed high impact aluminum alloy waterproof to IEC 529 IPX7 standards Power cable 9 ft 2 7 m length Input power 11 5 30 Vdc Fuse 40 A blade type Main power 1 A not including the drive unit usage GHP 10 Installation Instructions Device Specification Measurement CCU Dimensions 3 19 s2 in diameter 91 4 mm Weight 5 6 oz 159 g Temperature From 5 F to 131 F from 15 C to 55 C range Case material Fully gasketed high impact aluminum alloy waterproof to IEC 529 IPX7 standards CCU ECU 16 ft 5
47. re with 22 AWG 33 mm wire 2 Connect the black wire from the GHC 20 data cable to the same ground location as the ECU If the cable is not long enough extend the black wire with 22 AWG 33 mm wire 3 Solder and cover all bare wire connections Multiple GHC 20 Considerations You can install multiple GHC 20 devices sold separately to control the autopilot from different locations on the boat e All additional GHC 20 devices must be connected to the NMEA 2000 network page 12 e To use an additional GHC 20 to turn on the autopilot connect the yellow and black wires from the additional GHC 20 to the same wires as the primary GHC 20 o If you connect additional GHC 20 devices to turn on the autopilot you must turn them all off to turn off the autopilot o Ifyou do not connect an additional GHC 20 to turn on the autopilot then the additional GHC 20 enters standby mode when you turn it off and the autopilot remains on until turned off by the primary GHC 20 Connecting the Devices to a NMEA 2000 Network 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 You can connect the GHC 20 to the CCU through an existing NMEA 2000 network If you do not have an existing NMEA 2000 network on your boat all the parts
48. sibly damage the GHP 10 autopilot system You should connect the ECU power cable directly to the boat battery if possible Although it is not recommended if you connect the power cable to a terminal block or other source connect it through a 40 A fuse 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 instead of extending the ECU power cable 1 Route the connector terminated end of the ECU power cable to the ECU but do not connect it to the ECU 2 Route the bare wire end of the ECU power cable to the boat battery If the wire is not long enough it can be extended 3 Determine the correct wire gauge for an extended run based on the table below Length of the Extension Recommended Wire Gauge 10 ft 3 m 12 AWG 3 31 mm 15 ft 4 5 m 10 AWG 5 26 mm 20 ft 6 m 10 AWG 5 26 mm 25 ft 7 5 m 8 AWG 8 36 mm 4 Connect the black wire to the negative terminal of the battery 5 Connect the red wire to the positive terminal of the battery 6 Do not connect the ECU power cable to the ECU Connect the power cable to the ECU only after you install all of the other GHP 10 components CCU Installation To install the CCU you must mount it to your boat page 10 connect it to the ECU page 11 connect it toa NMEA 2000 network page 12 and connect it to the alarm page 11 and to the yell
49. speed If the value does not match the value on the GHC 20 use the arrows to adjust the value Setup Speed Source Planing Speed Allows you to adjust the planing speed of your boat If the value does not match the value on the GHC 20 use the arrows to adjust the value 20 Rudder Gains Low Speed Counter Allows you to set the rudder gain counter correction for low speeds This setting applies to the vessel when operating below planing speed If you set this value too high the autopilot may be overactive attempting to constantly adjust the heading at the slightest deviation An overactive autopilot can cause excess wear and tear on the drive unit page 17 GHP 10 Installation Instructions Category Setting Description Category Setting Description Rudder Gains High Speed Allows you to set the rudder Steering System Verify Steering This setting tells the autopilot Gain gain for high speeds Setup Direction which direction the rudder This setting applies to the must move to turn the vessel vessel when operating above to port and to starboard planing speed You can test and reverse If you set this value too the steering direction if high the autopilot may be necessary overactive attempting to Steering System Lock to Lock Allows you to adjust the constantly adjust the heading Setup Turns number of turns it takes at the slightest de
50. t value the default is 1 7 in 2 Select Done Testing the Steering Direction 1 Use the arrows on the GHC 20 to test the steering direction When you select the right arrow the rudder should turn so that the boat would steer to the right and when you select the left arrow the rudder should turn so that the boat would steer to the left GHP 10 Installation Instructions 2 Select Continue 3 Select an option e Ifthe steering test turns the boat in the correct direction select Yes e Ifthe steering test turns the boat in the opposite direction select No 4 Ifyou selected No in step 3 repeat steps 1 2 NOTE If it is incorrect the steering direction can also be changed during the autotune procedure page 16 Selecting the Speed Source Select an option e If you connected a NMEA 2000 compatible engine or engines to the NMEA 2000 network select NMEA 2000 e Ifyou did not connect a NMEA 2000 compatible engine or engines select the engine or engines to which you connected the tachometer sensor from the CCU Fora single engine boat select Port If tachometer data is unavailable or unusable select GPS data as a speed source o When GPS data is used as a speed source the maximum speed for all vessel types must be configured e Ifyou did not connect a speed source select None If the autopilot does not perform well using None as the speed source Garmin recommends connecting a tachometer or GPS as
51. the Dockside Wizard and the Sea Trial Wizard page 14 Test and adjust the autopilot configuration GHP 10 Installation Instructions 2 an 2013 Garmin Ltd or its subsidiaries All rights reserved Except as expressly provided herein 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 mM TM Garmin the Garmin logo and GPSMAP are registered trademarks of Garmin Ltd or its subsidiaries registered in the USA and other countries GHP GHC my
52. ting to constantly adjust the heading at the slightest deviation An overactive autopilot can cause excess wear and tear on the drive unit page 17 Category Setting Description Dealer Autopilot Configuration Vessel Type Allows you to select the type of vessel on which the autopilot is installed Rudder Gains Counter Gain Allows you to adjust how tightly the rudder corrects turn overshoot If you set this value too high the autopilot can overshoot the turn again when attempting to counter the original turn page 17 Setup Speed Source Speed Source Allows you to select NMEA 2000 tachometer GPS speed or the engine or engines to which you connected the tachometer sensor from the CCU Setup Speed Source Verify Tachometer Allows you to compare the RPM readings on the GHC 20 with the tachometers on the dashboard of your boat Rudder Gains Low Speed Gain Allows you to set the rudder gain for low speeds This setting applies to the vessel when operating below planing speed If you set this value too high the autopilot may be overactive attempting to constantly adjust the heading at the slightest deviation An overactive autopilot can cause excess wear and tear on the drive unit page 17 Setup Speed Source Planing RPM Allows you to adjust the RPM reading on the GHC 20 at the point your boat transitions from displacement to planing
53. tion completed successfully select Done e Ifthe calibration failed repeat steps 1 2 Setting the Fine Heading Adjustment This procedure appears only if you do not have an optional GPS device connected to the GHP 10 page 14 If you do have a GPS device installed on your boat that has acquired a GPS position are prompted to set north instead page 16 16 1 Using a handheld compass identify north 2 Adjust the fine heading setting until it matches north on the magnetic compass 3 Select Done Evaluating the Results of the Autopilot Configuration 1 Test the autopilot at a slow speed 2 If necessary adjust the gain setting page 17 3 If you receive an Error ECU Drive Circuit Overload See manual for tips on reducing load error message see the tips on page 17 4 Test the autopilot at a higher speed normal operating conditions 5 If necessary adjust the gain and acceleration limiter settings we and Adjusting the Autopilot Configuration 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 and observe the behavior The boat should turn smoothly not too quickly or too slowly When you turn the boat using the autopilot the boat should approach and settle on the desired heading with minimal overshoot and oscillation 3 Select a
54. tle so the boat travels below planing speed 2 Select Begin The boat performs a number of zigzag motions while the Autotuning is in progress The GHC 20 displays a completion message 3 Select an option e Ifthe autotune completed successfully select Done and take manual control of the boat e If the autotune failed adjust the throttle and select Retry Autotune Ifthe autotune failed and the rudder went hard over or the boat went in a circle select Reverse Steering Dir and Retry e Ifyou receive an Error ECU Drive Circuit Overload See manual for tips on reducing load error message see the tips on page 17 4 Ifautotune fails again repeat steps 1 3 until the autotune completes successfully 5 Ifthe autotune procedure continues to fail after you reach maximum cruising speed reduce your speed to the initial autotune speed and select Alternate Autotune to begin an alternate autotuning procedure Setting North Before you can set north you must have at least 45 seconds of hazard free open water available This procedure appears if you connect an optional GPS device to the GHP 10 page 14 and the device has acquired a GPS position If you do not have a GPS device connected you are prompted to set the fine heading adjustment page 16 1 Drive the boat in a straight line at cruising speed and select Begin The GHC 20 displays a completion message when the calibration is compete 2 Select an option e Ifthe calibra
55. unt the CCU with the cables pointing straight down page 10 6 Boat Tachometer For tachometer connection see page 11 ECU The ECU can be mounted in any orientation ECU power cable The ECU can be connected to a 12 24 Vdc power source To extend this cable use the correct wire gauge page 10 The black wire from the GHC 20 data cable must be connect to the same ground as this cable page 12 9 CCU ECU interconnect cable In order for the autopilot to turn on the yellow wire from this cable must be connected to the yellow wire from the GHC 20 data cable To extend this cable to reach the ECU purchase the necessary extensions page 4 The red and blue wires from this cable must be connected to the alarm page 11 GHP 10 Installation Instructions Single helm Layout Guidelines NMEA 2000 network NOTE This diagram is for planning purposes only Specific connection diagrams are included in the detailed installation instructions for each component Hydraulic connections are not shown in this diagram Item Description Important Considerations 1 GHC 20 In order for the autopilot to turn on the yellow wire from the GHC 20 data cable must be connected to the yellow wire from the CCU ECU interconnect cable and the black wire from the GHC 20 data cable must be connected to the same ground as the ECU page 12 e CCU The CCU must be installed in the front half of the boat no higher than 10 ft 3 m abo
56. ve the waterline NMEA 2000 network The GHC 20 and the CCU must be connected to the NMEA 2000 network using the included T connectors page 12 If there is not an existing NMEA 2000 network on your boat you can build one using the supplied cables and connectors page 13 4 12 24 Vdc battery The ECU can be connected to a 12 24 Vdc power source The NMEA 2000 power cable must be connected to a 9 16 Vdc power source 5 ECU The ECU can be connected to either a 12 or a 24 Vdc battery GHP 10 Installation Instructions Dual helm Layout Guidelines NOTE This diagram is for planning purposes only Specific connection diagrams are included in the detailed installation instructions for each component Hydraulic connections are not shown in this diagram Item Description Important Considerations 1 GHC 20 In order for the autopilot to turn on the yellow wire from the GHC 20 data cable must be connected to the yellow wire from the CCU ECU interconnect cable and the black wire from the GHC 20 data cable must be connected to the same ground as the ECU page 12 CCU The CCU must be installed in the front half of the boat no higher than 10 ft 3 m above the waterline NMEA 2000 network The GHC 20 and the CCU must be connected to the NMEA 2000 network using the included T connectors page 12 If there is not an existing NMEA 2000 network on your boat you can build one usin
57. viation your helm to go from lock to An overactive autopilot can lock fully turned port to fully cause excess wear and tear tumed starboard on the drive unit page 17 Rudder Gains High Speed Allows you to set the rudder aa a ld sree ee eh aad oem Counter gain counter correction for high speeds Steering System Linkage Allows you to adjust the This setting applies to the Setup Compensation linkage compensation if the vessel when operating above steering is loose or sloppy planing speed The higher you set this If you set this value too value the more the autopilot high the autopilot may be compensates for loose or overactive attempting to sloppy steering Use this constantly adjust the heading setting with caution at the slightest deviation NOTE Advanced configuration settings are available when using An overactive autopilot can the advanced configuration procedure page 17 Other settings are cause excess wear and tear ilable duri l tion of the GHP 10 See th neuen on the drive unit page 17 available during normal operation of the See the configuration section of the GHC 20 Owner s Manual for more information NMEA Setup NMEA If the connected NMEA Checksum 0183 GPS unit incorrectly calculates checksums you may still be able to use it if you turn this setting off When set to off data integrity is compromised NMEA Setup Reversed XTE If the connected NMEA 0183 GPS unit sends the incorrect steering direction with the cross

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