Garmin A2552 Marine Radar User Manual

Garmin International Inc Marine Radar

User Manual

GMR™ radar SeriesInstallation InstructionsTo obtain the best performance and to avoid damage to your boat, install thedevice according to these instructions.Read all installation instructions before proceeding with the installation. If youexperience difficulty during the installation, contact Garmin® Product Support.Important Safety Information WARNINGSee the Important Safety and Product Information guide in the product box forproduct warnings and other important information.The radar transmits electromagnetic energy. Ensure that the radar is installedaccording to the recommendations in these instructions and that all personnelare clear of the path of the radar beam before transmitting. When properlyinstalled and operated, the use of this radar conforms to the requirements ofANSI/IEEE C95.1-1992 Standard for Safety Levels with Respect to HumanExposure to Radio Frequency Electromagnetic Fields.When the radar is transmitting, do not look directly at the antenna at closerange; eyes are the most sensitive part of the body to electromagnetic energy.When connecting the power cable, do not remove the in-line fuse holder. Toprevent the possibility of injury or product damage caused by fire oroverheating, the appropriate fuse must be in place as indicated in the productspecifications. In addition, connecting the power cable without the appropriatefuse in place will void the product warranty. CAUTIONThis device should be used only as a navigational aid. Do not attempt to usethe device for any purpose requiring precise measurement of direction,distance, location, or topography.Always wear safety goggles, ear protection, and a dust mask when drilling,cutting, or sanding.NOTICEWhen drilling or cutting, always check what is on the opposite side of thesurface.Registering Your DeviceHelp 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.Contacting Garmin Product Support• Go to www.garmin.com/support and click Contact Support for in-countrysupport information.• In the USA, call (913) 397.8200 or (800) 800.1020.• In the UK, call 0808 2380000.• In Europe, call +44 (0) 870.8501241.Tools Needed• #2 Phillips screwdriver• 5 mm hex wrench• Drill and 15.0 mm (19/32 in.) drill bit• 17 mm (21/32 in.) wrench and torque wrench• A length of 3.31 mm² (12 AWG) copper wire to ground the radar housing(and voltage converter, if applicable).• Marine sealantMounting ConsiderationsWhen selecting a mounting location, observe these considerations.• It is highly recommended that the device is mounted out of range ofpeople, with the vertical beam width above head height. To avoid exposureto harmful radio frequency (RF) levels, the device should not be mountedcloser to people than the maximum safe distance value listed in theproduct specifications.•The device should be mounted high above the ship’s keel line with minimalblockage of the radar beam. Obstructions may cause blind and shadowsectors, or generate false echoes. The higher the installation position, thefarther the radar can detect targets.• The device should be mounted on a flat surface or a platform that isparallel to the vessel's water line and is sturdy enough to support thedevice's weight. The weight for each model is listed in the productspecifications.• The radar beam spreads vertically 11.5° above and 11.5° below À theradar's radiating element. On vessels with higher bow angles at cruisespeed, the installation angle can be lowered to point the beam slightlydownward to the waterline while at rest. Shims can be used if necessary.• The device should be mounted away from heat sources, such as smokestacks and lights.• The device should be mounted at a different level than horizontalspreaders and mast crosstrees.•To avoid interference with a magnetic compass, the device should not bemounted closer to a compass than the compass-safe distance value listedin the product specifications.• Other electronics and cables should be mounted more than 2 m (6.5 ft.)from the radar beam path.• GPS antennas should be either above or below the radar beam path.• The device should be mounted at least 1 m (40 in.) from any transmittingequipment.• The device should be mounted at least 1 m (40 in.) away from cablescarrying radio signals such as VHF radios, cables, and antennas.• The device should be mounted at least 2 m (6.5 ft.) away from Single SideBand (SSB) radios.Preparing the Surface and the Radar for MountingBefore you can mount the radar, you must choose a suitable mounting location(Mounting Considerations, page 1).1Select an option:• If you are using a pre-drilled Garmin compatible Furuno® or Raymarine®mount, proceed to step 3.• Secure the included mounting template to the surface at the chosenmounting location, along the bow-stern axis as indicated on thetemplate.2Determine which of the two mounting-hole patterns indicated on thetemplate are appropriate for the mounting surface and drill the fourmounting holes using a 15 mm (19/32 in.) drill bit.3Remove the hatch on the front of the pedestal by loosening the screw andlifting the hatch off of the hinges.July 2015 Printed in Taiwan 190-01818-02_0B
4Apply the included Petrolatum Primer to one half of the threads of the fourthreaded rods.5Insert the ends of the threaded rods coated in Petrolatum Primer into thepedestal, matching the hole pattern drilled in step 2.6Tighten the threaded rods À using a 5 mm hex wrench Á.To avoid damaging the pedestal, you should stop tightening the threadedrods when they no longer turn easily.7Install the isolators  over the threaded rods, and push them securelyonto the four raised locations on the bottom of the pedestal.Mounting the RadarBefore you can mount the radar, you must first select a mounting location, andprepare the mounting surface and the radar (Preparing the Surface and theRadar for Mounting, page 1).1Take note of which end of the pedestal you plan to mount facing the bowalong the bow-stern axis.If the hatch side is facing the bow, you must adjust the front-of-boat offseton the chartplotter to receive an accurate radar reading (Front-of-BoatOffset, page 4).2Position the included strap over the antenna, as close to the pedestal baseas possible À.3Hoist the radar into position, and carefully lower it onto the mountingsurface, feeding the threaded rods through the holes.4From under the mounting surface, place the shoulder washers Á on thethreaded rods and feed them into the mounting surface so they fit securely.5Place the flat washers Â, lock washers Ã, and hex nuts Ä on thethreaded rods.6Torque the hex nuts to 1.5 kgf-m (130 lbf-in. [11 lbf-ft.]) to securely fastenthe radar to the surface without damaging the radar or the mountinghardware.Installing the AntennaBefore you can install the antenna on the radar, you must securely mount thepedestal (Mounting the Radar, page 2).1Remove the protective cover from the waveguide on the top of thepedestal.2Align the waveguide À on the pedestal with the socket on the bottom ofthe antenna Á, and slide the antenna onto the pedestal.3Secure the antenna to the pedestal using the included hex bolts  andspring washers Ã.2 GMR rdar Series Installation Instructions
4Torque the hex bolts to 0.81 kgf-m (70 lfb-in. [6 lbf-ft.]) to fasten theantenna to the pedestal without damaging the antenna or the mountinghardware.Cable ConsiderationsIt may be necessary to drill 31.7 mm (1 ¼ in.) holes for routing the power ornetwork cable. The provided rubber cable grommet can be used to cover acable installation hole.• The grommet does NOT provide a waterproof seal. To make the grommetwaterproof, marine sealant must be applied.•If needed, the grommet can be trimmed to route both the power and thenetwork cable through the same hole.• Additional cable grommets can be purchased from Garmin or a Garmindealer.When installing the power and network cables, you should observe theseconsiderations.• Cutting the Garmin Marine Network cable is not recommended, but a fieldinstall kit can be purchased from Garmin or a Garmin dealer if cutting thenetwork cable is necessary.• To ensure safety, appropriate tie-wraps, fasteners, and sealant should beused to secure the cable along the route and through any bulkheads or thedeck.• Cables should not be run near moving objects and high-heat sources orthrough doorways and bilges.• To avoid interference with other equipment, power and network cablesshould not be run next to or parallel to other cables, such as radio antennalines or power cables. If this is not possible, the cables should be shieldedwith metal conduit or a form of EMI shielding.• The power cable should be installed as close to the battery source aspossible.◦ If it is necessary to extend the power cable, the appropriate gauge ofwire must be used (Power Cable Extensions, page 4).◦ Incorrectly extended runs of cable may cause the radar to malfunctiondue to insufficient power transmission.Connecting to Power Through the Voltage Converter WARNINGWhen connecting the power cable, do not remove the in-line fuse holder. Toprevent the possibility of injury or product damage caused by fire oroverheating, the appropriate fuse must be in place as indicated in the productspecifications. In addition, connecting the power cable without the appropriatefuse in place will void the product warranty.NOTICEDo not reuse any voltage converters from previous Garmin radar models, orthird party voltage converters. Using any converter other than one includedwith the radar may damage the radar or prevent it from turning on.Some radar models require a voltage converter unit to properly power thedevice. If your model is packaged with a voltage converter, it must be installedin order for your radar to function. If your model is not packaged with a voltageconverter, connect the power cable directly to the boat battery (ConnectingDirectly to Power, page 3).When installing the voltage converter for an applicable radar model, observethese considerations.• The voltage converter requires an input voltage of 10 to 32 Vdc.•It is recommended to install the voltage converter as close as possible tothe power source.• Connecting the power cable for the voltage converter directly to the batteryis recommended. If it is necessary to extend the cable, the appropriategauge of wire must be used for the length of the extension (Power CableExtensions, page 4).Item DescriptionÀTo the Garmin Marine NetworkÁ7.5 A fuse holderÂRed (+)ÃBlack (-)ÄTo the boat battery (10 to 32 Vdc)Water ground connection1Route the power cable to the radar and the voltage converter.2Use crimp connectors and heat-shrink tubing to connect the power cable tothe voltage converter.The radar power cable contains a 7.5 A fuse which should not be removedwhen connecting to the voltage converter.3Connect the voltage converter to the boat battery through a 15 A, slow-blow fuse (not included).The 15 A fuse (not included) between the voltage converter and battery isin addition to the 7.5 A fuse included in the radar power cable. Both fusesmust be in place for the radar to function properly.4Connect the power cable to the POWER port on the radar.Connecting Directly to Power WARNINGWhen connecting the power cable, do not remove the in-line fuse holder. Toprevent the possibility of injury or product damage caused by fire oroverheating, the appropriate fuse must be in place as indicated in the productspecifications. In addition, connecting the power cable without the appropriatefuse in place will void the product warranty.Some radar models do not require a voltage converter unit. If your model ispackaged without a voltage converter, it should be connected directly topower.Item DescriptionÀTo the Garmin Marine NetworkÁ15 A fuse holderÂTo the boat battery (10 to 32 Vdc)Water ground connection1Route the power cable to the radar and boat battery.GMR radar Series Installation Instructions 3
2Connect the power cable to the boat battery.3Connect the power cable to the POWER port on the radar.Power Cable ExtensionsConnecting the power cable directly to the battery is recommended. If it isnecessary to extend the cable, the appropriate gauge of wire must be used forthe length of the extension.You must use crimp connectors and heat-shrink to create a water-resistantconnection.Distance Wire Gauge3 m (9 ft. 10 in.) 3.31 mm² (12 AWG)5 m (16 ft. 4 in.) 5.26 mm² (10 AWG)6.5 m (21 ft. 3 in.) 6.63 mm² (9 AWG)8 m (26 ft. 2 in.) 8.36 mm² (8 AWG)Grounding the RadarThe radar (and voltage converter, if applicable) must be connected to theappropriate type of ground using a 3.31 mm² (12 AWG) copper wire (notincluded).1Route a 3.31 mm² (12 AWG) copper wire to a water ground location and tothe radar pedestal.2Connect the wire to the ground connector on the pedestal ( ) using thepre-installed crimp connector.3Coat the ground screw and crimp connector with marine sealant.4Connect the other end of the wire to the water ground location on the boat,and coat the connection with marine sealant.5Select an option:• If your radar was not packaged with a voltage converter, no furthergrounding is necessary.•If your radar was packaged with a voltage converter, proceed to step 6.6Route a different 3.31 mm² (12 AWG) copper wire to water ground locationand to the voltage converter.7Loosen a screw on one corner of the voltage converter and secure thecopper wire to the screw.8Coat the screw and wire on the voltage converter with marine sealant.9Connect the other end of the wire to the RF ground location on the boat,and coat the connection with marine sealant.Garmin Marine Network ConsiderationsThis device connects to Garmin Marine Network devices to share radar datawith compatible devices on the network. When connecting to a Garmin MarineNetwork device, observe these considerations.• A Garmin Marine Network cable must be used for all Garmin MarineNetwork connections.◦ Third-party CAT5 cable and RJ45 connectors must not be used forGarmin Marine Network connections.◦ Additional Garmin Marine Network cables and connectors are availablefrom your Garmin dealer.• Although it is not recommended, you can use a field-installable connectorto create a custom-length Garmin Marine Network cable if necessary.Follow the directions provided with the connector.Radar OperationAll functions of this radar are controlled with your Garmin chartplotter. See theRadar section of your chartplotter's manual for operating instructions. Todownload the latest manual, go to www.garmin.com/support/.Software UpdateYou may need to update the device software when you install the device oradd an accessory to the device.Loading the New Software on a Memory CardThe device may contain a software-update memory card. If so, follow theinstructions provided with the card. If a software update memory card is notincluded, you must copy the software update to a memory card.1Insert a memory card into the card slot on the computer.2Go to www.garmin.com/support/software/marine.html.3Select Download next to “Garmin Marine Network with SD card.”4Read and agree to the terms.5Select Download.6Select Run.7Select the drive associated with the memory card, and select Next >Finish.Updating the Device SoftwareBefore you can update the software, you must obtain a software-updatememory card or load the latest software onto a memory card.1Turn on the chartplotter.2After the home screen appears, insert the memory card into the card slot.NOTE: In order for the software update instructions to appear, the devicemust be fully booted before the card is inserted.3Follow the on-screen instructions.4Wait several minutes while the software update process completes.The device returns to normal operation after the software update processis complete.5Remove the memory card.NOTE: If the memory card is removed before the device restarts fully, thesoftware update is not complete.Specifying the Antenna SizeBefore you can use the radar on your system, you must specify the antennasize.You must mount the radar, connect it to power, and connect it to the GarminMarine Network before you can specify the antenna size.1Turn on the radar and all devices connected to the Garmin MarineNetwork.An antenna-selection prompt appears on the connected chartplotters.NOTE: If the entire system is being powered on for the first time, theantenna-selection screen is part of the initial setup process.2Select the installed antenna size for each open-array radar installed on theboat.TIP: If you need to specify a different antenna size, while viewing the radarscreen for the radar you want to change , select Menu > Radar Setup >Antenna Configuration > Antenna Size and select the antenna size.Front-of-Boat OffsetThe front-of-boat offset compensates for the physical location of the radarscanner on a boat, if the radar scanner does not align with the bow-stern axis.Measuring the Potential Front-of-Boat OffsetThe front-of-boat offset compensates for the physical location of the radarscanner on a boat, if the radar scanner does not align with the bow-stern axis.1Using a magnetic compass, take an optical bearing of a stationary targetlocated within viewable range.2Measure the target bearing on the radar.3If the bearing deviation is more than +/- 1°, set the front-of-boat offset.4 GMR radar Series Installation Instructions
Setting the Front-of-Boat OffsetBefore you can set the front-of-boat offset, you must measure the potentialfront-of-boat offset.The front-of-boat offset setting configured for use in one radar mode is appliedto every other radar mode and to the Radar overlay.1From a Radar screen or the Radar overlay, select Menu > Radar Setup >Front of Boat.2Select Up or Down to adjust the offset.Setting a Custom Park PositionIf you have more than one radar on your boat, you must be viewing the radarscreen for the radar you want to adjust.By default, the antenna is stopped perpendicular to the pedestal when it is notspinning. You can adjust this position (optional).1From the radar screen, select Menu > Radar Setup > AntennaConfiguration > Park Position.2Use the slider bar to adjust the position of the antenna when stopped, andselect Back.SpecificationsDimensionsItem Measurement DescriptionÀ181.8 mm (7 3/16 in.) Center of rotation to the rear of the pedestal.Á236.2 mm (9 5/16 in.) Center of rotation to the front of the pedestal.Â25 mm (1 in.) Center of rotation to the inner rear mounting holes.Ã125 mm (4 15/16 in.) Center of rotation to the inner front mounting holes.Ä50 mm (1 15/16 in.) Center of rotation to the outer rear mounting holes.Å150 mm (5 29/32 in.) Center of rotation to the outer front mounting holes.Æ140 mm (5 1/2 in.)Ç200 mm (7 7/8 in.)GMR radar Series Installation Instructions 5
Item Measurement DescriptionÀ4 ft. models: 132.7 cm (4 ft. 4 1/4 in.)6 ft. models: 193.7 cm (6 ft. 4 1/4 in.)Antenna length.Á45.1 cm (17 3/4 in.) Base of the pedestal to the top of the antenna.Â31.8 cm (12 1/2 in.) Width of the pedestal.Physical SpecificationsSpecification MeasurementPedestal weight 21.4 kg (47.1 lb)Antenna weight 4 ft. antenna: 5.5 kg (12.2 lb.)6 ft. antenna: 7.7 kg (16.9 lb.)Power cable length 15 m (49 ft. 3 in.)Network cable length 15 m (49 ft. 3 in.)Antenna rotation speed 24 rpm and 48 rpmMax wind load 80 knTemperature range From -15 to 70ºC (5 to 158ºF)Humidity 95% at 35°C (95°F)Water resistance IEC 60529 IPX6 (protected against heavy seas)Bearing accuracy 0.25ºElectrical SpecificationsSpecification MeasurementMinimum safeoperatingdistance*GMR 424 xHD2• 100 W/m²: 1.22 m (48 in.)• 10 W/m²: 3.90 m (154 in.)GMR 426 xHD2•100 W/m²: 1.54 m (61 in.)• 10 W/m²: 4.85 m (191 in.)GMR 624 xHD2• 100 W/m²: 1.50 m (59 in.)• 10 W/m²: 4.70 m (185 in.)GMR 626 xHD2• 100 W/m²: 1.90 m (75 in.)• 10 W/m²: 5.90 m (232 in.)GMR 1224 xHD2• 100 W/m²: 2.10 m (83 in.)• 10 W/m²: 6.65 m (262 in.)GMR 1226 xHD2• 100 W/m²: 2.65 m (104 in.)• 10 W/m²: 8.50 m (335 in.)new radar version 1• 100 W/m²: 2.19 m (86 in.)• 10 W/m²: 6.92 m (272 in.)new radar version 2• 100 W/m²: 2.75 m (108 in.)• 10 W/m²: 8.70 m (342 in.)Compass-safedistanceStandard compass: 90 cm (35 7/16 in.)Standby steering and emergency compasses: 80 cm (31 1/2 in.)Inputvoltage From 10 to 32 VdcFuse Radar power cable, no voltage converter: 30 A (included)Radar power cable, with voltage converter (if applicable): 15 A(included)Voltage converter (if applicable): 30 A (not included)6 GMR radar Series Installation Instructions
Specification MeasurementInput power GMR 424 and 426:• Typical: 55 W• Max.: 160 WGMR 624 and 626:• Typical: 65 W• Max.: 170 WGMR 1224 and 1226:• Typical: 90 W• Max.: 125 WNew radar :• Typical: 100 W• Max.: 180 WPulse width For pulse width information, go to the specifications tab for your radarmodel on www.garmin.com.*The radar should be located in a position that is at least this far from peopleon the vessel when it is transmitting.IEC 60936-1, clause 3-27.1, states maximum distances from the antenna atwhich radio frequency (RF) levels can be expected.Antenna SpecificationsSpecification MeasurementType End-fed slotted waveguideHorizontal beam width 4 ft. antenna: 1.8 degrees6 ft. antenna: 1.1 degreesHorizontal side lobes -23 dB within ±10 degrees of main-30 dB outside ±10 degrees of mainVertical beam width 23ºAntenna gain 4 ft. antenna: 27 dB6 ft. antenna: 29 dBPolarization HorizontalInstallation TroubleshootingSymptom Possible CausesThe radar does notturn on. The statusLED is not on.• The power cable may not be connected correctly to the deviceor to the battery. Check all connections.• The inline fuse may have blown. Check the fuse and replace itif necessary.• The wire gauge used to extend the power cable may be toosmall for the length of the extension. Check the table providedin the Power Cable Extensions section of these instructions tomake sure the correct wire gauge is used (Power CableExtensions, page 4).• If the radar uses a voltage converter, it may be connectedthrough an incompatible or third-party voltage converter. Useonly the voltage converter supplied with the radar.The radar is notavailable on theGarmin device oron devicesconnected to theGarmin MarineNetwork.• The radar may not be powering on. Check the status LED.• The device software may not be up-to-date. Update thesoftware on the device or on the Garmin Marine Network.• The network cable may not be connected correctly to thedevice or to the Garmin Marine Network. Check allconnections.• If a field-installable network connector was used, it may havebeen installed improperly. Check the connector.The status LED is located on the product label, and can help troubleshootinstallation problems.Status LED Color andActivityRadar StatusSolid red The radar is getting ready for use. This should only stay redbriefly before changing to flashing green.Flashing green The radar is operating properly.Flashing orange The radar software is being updated.Flashing red The radar has encountered an error. Contact Garmin productsupport for assistance.Garmin® and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA andother countries. GMR™ is a trademark of Garmin Ltd. or its subsidiaries. These trademarks may not be usedwithout the express permission of Garmin.Furuno® is a registered trademark of Furuno Electric Co., Ltd.Raymarine® is a registered trademark of Raymarine.GMR radar eries Installation Instructions 7

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