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GHP 12 Installation Instructions

 

23

Specifications

Device

Specification Measurement

ECU

Dimensions

(W×H×D) 6 

19

/

32

 × 4 

19

/

32

 × 2 in.

(167.6 × 116.8 × 50.8 mm)

Weight

1.5 lb. (0.68 kg)

Temperature 

range

from 5°F to 140°F (from -15°C to 60°C)

Case material Fully gasketed, high-impact aluminum 

alloy, waterproof to IEC 529 IPX7 

standards

Power cable 

length

9 ft. (2.7 m)

Input power

11.5–30 Vdc

Fuse

40 A, blade-type

Main power 

usage

1 A (not including the drive unit)

CCU

Dimensions

19

/

32

 in. diameter (91.4 mm)

Weight

5.6 oz. (159 g)

Temperature 

range

from 5°F to 140°F (from -15°C to 60°C)

Case material Fully gasketed, high-impact aluminum 

alloy, waterproof to IEC 529 IPX7 

standards

CCU/ECU 

interconnect 

cable length

16 ft. (5 m)

NMEA 2000 

LEN

2 (100 mA)

Alarm

Dimensions

(L×Diameter) 

29

/

32

 × 1 in. (23 × 25 mm)

Weight

2.4 oz. (68 g)

Temperature 

range

from 5°F to 140°F (from -15°C to 60°C)

Cable length

10 ft. (3.0 m)

GHC 10

Dimensions

5

/

16

 × 4 

3

/

8

 × 1 

29

/

32

 in. (109 × 111 × 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 – 

1

/

2

 ft. (2 m)

Temperature 

range

From 5°F to 158°F (from -15°C to 70°C)

Compass-safe 

distance

1

/

2

 in. (241 mm)

Case material Fully gasketed, high-impact aluminum 

alloy, waterproof to IEC 529 IPX7 

standards

GHC 10 power 

usage

2.5 W max

NMEA 2000 

input voltage

9–16 Vdc

NMEA 2000 

LEN

6 (300 mA)

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

128259

Water Speed

129025

Position - Rapid Update

129026

COG & SOG - Rapid Update

129283

Cross Track Error

129284

Navigation Data

130306

Wind Data

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

127245

Rudder Data

127250

Vessel Heading

GHC 10

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

Summary of Contents for GHP 12 Autopilot System

Page 1: ...n each component Contacting Garmin Product Support Go to www garmin com support and click Contact Support for in country support information In the USA call 913 397 8200 or 800 800 1020 In the UK call...

Page 2: ...rations 14 Connecting an Optional NMEA 0183 compatible Device to the GHC 10 14 Shadow Drive Installation 14 Connecting the Shadow Drive to the Hydraulics 14 Connecting the Shadow Drive 14 Configuring...

Page 3: ...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 GHC 10 The GHC 10 is the primary interface used to oper...

Page 4: ...e NMEA 2000 network Either connect the CCU and the GHC 10 to an existing NMEA 2000 network using the included T connectors and drop cables use all of the included NMEA 2000 cables and connectors to bu...

Page 5: ...n the location you want to mount the CCU then there is magnetic interference Choose another location and test again The CCU can be mounted below the waterline if it is not in a location where it will...

Page 6: ...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...

Page 7: ...ctors 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 Drive unit The drive unit must be installed by an experience...

Page 8: ...Vdc battery The ECU can connect to a 12 24 Vdc power source The NMEA 2000 power cable must be connected to a 9 16 Vdc power source CCU The CCU must be installed in the front half of the boat no highe...

Page 9: ...he GHP 12 rudder feedback cable not included to your drive unit based on the wire colors and functions defined below Wire Color Function Red Feedback positive Black Feedback negative Yellow Feedback w...

Page 10: ...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...

Page 11: ...8 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 relate...

Page 12: ...d 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 10 to the...

Page 13: ...CU Building a Basic NMEA 2000 Network for the GHC 10 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 10 wil...

Page 14: ...lor Function Black CCU signal ground Yellow CCU signal Blue Tx A White Tx B Brown Rx A Green Rx B Three examples of various wiring situations are provided in the appendix page 21 3 If necessary use 22...

Page 15: ...rrect drive unit voltage value for your non Garmin drive unit can damage your drive unit NOTE This setting applies only to non Garmin other drive units 1 Consult the manufacturer of your non Garmin dr...

Page 16: ...select the engine or engines to which you connected the tachometer sensor from the CCU For a single engine boat select Tachometer Analog Port or Tachometer Analog Starboard according to how you conne...

Page 17: ...is only applicable to power boats and appears only when GPS is selected as the speed source and Planing Hull is selected as the vessel type 1 Note the speed over ground reading from the instrument on...

Page 18: ...he boat using the autopilot the boat should approach and settle on the desired heading with minimal overshoot and oscillation 3 Select an option If the boat turns too quickly or too sluggishly adjust...

Page 19: ...2 On the GHC 10 select Menu Setup DealerAutopilot Configuration Autopilot Tuning Rudder Rate Limiter 3 Select Continue Autopilot takes control of the rudder 4 Use the arrows on the GHC 10 to adjust t...

Page 20: ...e GHP 12 Use the advanced tuning procedures only if you would like to make slight adjustments to the performance of the drive unit Tuning the Speed on a non Garmin Drive Unit This setting does not app...

Page 21: ...ields for 30 seconds If the power usage field fluctuates then your error tolerance is set too low If the power usage field stays at 0 but the rudder error field shows and unacceptable degree of error...

Page 22: ...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...

Page 23: ...inum alloy waterproof to IEC 529 IPX7 standards GHC 10 power usage 2 5 W max NMEA 2000 input voltage 9 16 Vdc NMEA 2000 LEN 6 300 mA NMEA 2000 PGN Information CCU Type PGN Description Receive 059392 I...

Page 24: ...ct Information 128259 Water Speed 129025 Position Rapid Update 129026 COG SOG Rapid Update 129283 Cross Track Error 129284 Navigation Data 129540 GNSS Sats in View 130306 Wind Data The GHP 12 and the...

Page 25: ...the arrows to adjust the value Speed Source Setup power boat only Max Speed Allows you to adjust the maximum speed of your boat If the value does not match the value on the GHC 10 use the arrows to ad...

Page 26: ...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 Steering System Setup...

Page 27: ...ng System Setup Rudder Sensor Setup Calibrate Rudder Sensor Initiates a procedure which establishes the maximum range of movement of the rudder and calibrates the rudder sensor If an error appears dur...

Page 28: ...iated Would you like to continue The autopilot has detected that the user has attempted to initiate a gybe Sounds alarm GHC10 prompts for user input Selecting Gybe initiates the gybe and selecting Can...

Page 29: ...P 12 Installation Instructions 29 Mounting Templates Use the following mounting templates during the mounting process ECU Mounting Template CCU Mounting Template Up when installing on a vertical surfa...

Page 30: ...30 GHP 12 Installation Instructions This page is intentionally left blank...

Page 31: ...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 s...

Page 32: ...bligation 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 operatio...

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