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Raymarine RA1048HD Installation Manual - 2.6 System Connections

Summary of RA1048HD

  • Page 1

    Digital radar scanners installation manual document number: 87087-1 date: june 2007.

  • Page 3: Contents

    Contents i contents important information .................................................................................... 1 intended use................................................................................... 1 raymarine support ..........................................................

  • Page 4

    Ii 2.5 fitting the open array to the pedestal ...................................... 31 2.6 system connections ................................................................ 33 connecting the digital radar cable................................................. 33 digital radar connections ...........

  • Page 5: Important Information

    1 important information digital radar owners handbook june 2007 intended use this product is a radar scanner intended for use within a naviga- tional radar system. The intended application is for leisure marine boats and work boats not covered by imo/solas carriage requirements. Safety notices warni...

  • Page 6

    2 qualified service technicians – there are no user serviceable parts or adjustments contained in this product. The operator should never remove the digital radar units internal covers, or attempt to service the equipment. 2. Radio frequency radiation hazard. The radar antenna emits elec- tromagneti...

  • Page 7: Raymarine Support

    3 raymarine support raymarine products are supported by a network of authorized service representatives. For information on raymarine products and services, contact either of the following: united states raymarine inc. 21 manchester street merrimack nh 03054-4801, usa telephone +1 603 881 5200 fax +...

  • Page 8: Preface

    4 preface the handbook contains very important information on the installation and operation of your new equipment. In order to obtain the best results in operation and performance, please read this handbook thoroughly. Raymarine’s technical support representatives or your local dealer will be avail...

  • Page 9: Directive

    5 waste electrical and electronic equipment (weee) directive the european weee directive requires that waste electrical and electronic equipment is recycled. Products carrying the crossed out wheeled bin symbol (illustrated) must not be disposed of in general waste or landfill, but in accordance wit...

  • Page 10: Emc Conformance

    6 emc conformance raymarine equipment and accessories conform to the appropriate electromagnetic compatibility (emc) regulations for use in the recreational marine environment. Correct installation is required to ensure that emc performance is not compromised. General information d10368_1 approvals ...

  • Page 11: 1.1 Introduction

    7 chapter 1: system overview 1.1 introduction this handbook provides instructions to assist you in the installation of the following digital radars: note: digital radars work with g and e series systems. For advanced operating procedures please refer to g and e-series handbooks or contact technical ...

  • Page 12: System Configuration

    8 system configuration examples of digital radar systems as illustrated below. For more detailed systems please see your individual display owner’s handbook. D10430-1 gpm400 radar power vcm100 display seatalk hs switch.

  • Page 13

    9 1.2 emc installation guidelines raymarine equipment and accessories conform to the appropriate electromagnetic compatibility (emc) regulations. This minimises electromagnetic interference between equipment, which could otherwise affect the performance of your system. Correct installation is requir...

  • Page 14: Remember

    10 • more than 7 ft (2 m) from the path of a radar beam. A radar beam can normally be assumed to spread 20 degrees above and below the radiating element. • the product is supplied from a separate battery from that used for engine start. This is important to prevent erratic behavior and data loss, wh...

  • Page 15: What‘S In The Box?

    11 1.3 unpacking and inspecting the components unpack your system carefully, to prevent damage to the equipment. Check that you have all the correct system components. What‘s in the box? What tools do i need? Parts supplied d10495-1 stud (x4) pedestal template plain washer (x4) spring washer (x4) nu...

  • Page 16: Digital Radar Dimensions

    12 1.4 selecting the digital radar unit site digital radar dimensions caution: if two digital radars are installed at different locations in a dual radar system, care should be taken to allow for the difference in position of the radars when switching between the two on your display, this is especia...

  • Page 17

    13 • height: the digital radar unit should normally be mounted as high as practical above the waterline, for three reasons: • for safety reasons the digital radar should be out of range of personnel, preferably above head height. This avoids mechanical danger and electromagnetic contact, particularl...

  • Page 18

    14 a much greater range. For this reason the angular width and rela- tive bearing of any shadow sector must be determined at installa- tion. Sometimes shadowing can be seen by increasing the radar gain until noise is present. Dark sectors indicate possible shad- owed areas. This information should b...

  • Page 19: 1.5 Mounting Surfaces

    15 1.5 mounting surfaces the digital radar unit can be installed on a mast platform, an arch, or a bridge structure. Make sure that the platform surface is flat and the units drain hole is not obstructed. If there is any doubt concerning the appropriate type of hardware, consult your boat dealer or ...

  • Page 20

    16 1.6 setting the radiation plane the digital radar unit should be mounted so that the array rotates parallel to the waterline. The radar beam is approximately 25° wide in the vertical direction, providing good target detection during the vessel’s pitching and rolling. Planing hull vessels, and som...

  • Page 21: 1.7 Cable Requirements

    17 the shims may be made from aluminium plate wedges, simple flat washers, or an angled wooden block. For thick shims, you may need longer securing bolts than the m10 studding supplied, ( see note in installing the digital radar components on p.26). 1.7 cable requirements this section provides detai...

  • Page 22

    18 these cable lengths should be sufficient to complete the cable run required on most vessels, part numbers for cables are shown in the table below. The radar cables power and data connectors described above are illustrated in the following diagram. Table 1-1: item part no. Option for: 4 kw digital...

  • Page 23: Cable Bend Requirements

    19 running the cable to the digital radar caution: do not pull the cable through bulkheads using a cord attached to the connector. This could damage the connections. The digital connector plug is at the rear of the digital radar unit. If the unit is mounted on a hollow structure the cable may be run...

  • Page 24: Power

    20 documentation, display upgrade procedure booklet 81299, or go online at www.Raymarine.Com. Power to extend the power cable ( see table 1-2:, p.21 for maximum extension lengths), use a splash proof junction box. The junction box should provide a terminal strip with sufficient space for power conne...

  • Page 25: Power In

    21 battery isolator switch/dc distribution panel to the vcm100. Do not exceed these lengths as unreliable operation may result. Note: if the required extensions result in unacceptably large diameter cables, use two or more smaller gauge wires to achieve the required copper wire cross-section. For ex...

  • Page 26: Power Out

    22 power out the ‘power out’ port is used to connect the digital radar power cable to supply the 42 v required, also ensure that the screen port is used. The vcm100 has status led’s fitted ( see table 3-2:, p.43 for trouble-shooting advice). Emergency stop button the vcm100 unit has an option for an...

  • Page 27

    23 1.9 grounding the digital radar system it is important that an effective rf ground is connected to the radar system. You must ground the radar by connecting the drain/screen wire (green) of the power cable to the ground point (screen) of the vcm100, the ship’s rf ground system should be connected...

  • Page 28

    24 1.10 circuit breaker and fuse ratings it is recommended that power is fed directly to the vcm100 via its own dedicated cable system and must be protected by a thermal circuit breaker or fuse, fitted close to the power connection, then run power from the output of the vcm100 to the digital radar, ...

  • Page 29: Components

    25 chapter 2: installing the digital radar components 2.1 digital radar caution: correct performance of the boat’s navigation equipment is critical for safety, we strongly recommend that an authorized raymarine service representative fits this product. You will only receive full warranty benefits if...

  • Page 30

    26 digital radar in place before fixing the antenna. You should never lift the unit by the attached open array antenna. Please read and understand chapter 1 before you start to install any of the components of the digital radar system. 2.2 installing the vcm 100 caution: it is important to keep the ...

  • Page 31

    27 2.3 securing the pedestal to the mounting platform 1. Using the paper template supplied with the mounting kit, mark the flat mounting surface in-line with the holes, and drill as indicated on the template. 2. Ensure the lifting eyes are securely fitted to the top of the pedestal, and the yellow p...

  • Page 32

    28 3. Grease the studs with denso paste (supplied) then in turn, hand tighten the 4 studs into the pedestal. Note: if the studding supplied is not long enough for the mounting surface thickness, use m10 stainless steel, grade a4-70 studding of a suitable length. Refer to the following illustrations ...

  • Page 33

    29 caution: do not lift the unit with the open array antennae attached. 4. Using suitable lifting equipment (see warning on page -25), raise the pedestal over the mounting surface. Carefully lower into position, taking care that the studs pass through the holes without damaging the threads. Ensure t...

  • Page 34

    30 warning: support the pedestal unit until it has been secured to the mounting platform. It is important that all four sets of nuts and washers are used to secure the pedestal to the mounting platform. 5. Referring to the following illustration, use the four nuts and associated washers to secure th...

  • Page 35: Important Information:

    31 2.4 removing the lifting eyes note: complete this step on each bolt, one by one. 1. Loosen the first self retaining bolt securing the lifting eye to the pedestal lid, do this enough to remove the lifting eye. 2. Once the lifting eye is removed, re-tighten the bolt to 5.2 lb ft. (7 nm) torque. Mov...

  • Page 36

    32 note: retain the protective cap, for use if the open array is removed from the pedestal in the future. If the pin is damaged during the following operation you should contact your service dealer. 3. Move the antenna mounting bracket so it sits on the east to west axis of the digital radar. Lift t...

  • Page 37: 2.6 System Connections

    33 2.6 system connections caution: the digital radar connector on one end of the cable is a moulded plug that should not be removed. Do not remove this moulded plug. Connecting the digital radar cable line up the two arrows (one on the radar cable, one on the radar connector, on the base). With the ...

  • Page 38: Digital Radar Connections

    34 digital radar connections the digital radar cable consists of 2 parts, power and data. The moulded connector plugs in to the digital radar. The cable’s power cores are routed to the vcm100. The rj45 data connector goes to the seatalk hs connection as described in installing the digital radar comp...

  • Page 39

    35 however, if the scanner is being serviced, or if anyone needs to work in the vicinity of the open array, the switch should be set to off. The following cable connections to the vcm100 are required. (see voltage converter module (vcm100) on page 21 for power connection details). Table 2-1: red vcm...

  • Page 40

    36.

  • Page 41: Chapter 3: Maintenance and

    Chapter 3: maintenance and troubleshooting 37 chapter 3: maintenance and troubleshooting once you have installed your digital radar unit, and made all the connections, you need to check your installation. You can then set up the radar system, align the scanner and check the display timing. In additi...

  • Page 42: Checking Transmission

    38 3.3 set up, alignment and timing checks switch on and initial set up on the digital radar, ensure the power switch is set to on. Switch on the display unit. The magnetron warm-up sequence should start, after which the unit should enter standby mode. If necessary, adjust the lighting and contrast....

  • Page 43: Parking Alignment

    Chapter 3: maintenance and troubleshooting 39 parking alignment when the radar is in standby or powered down, the antenna should park (rest) facing forward, (so you can see the raymarine logo when looking towards the scanner from the front of the boat). A parking offset angle determines where the sc...

  • Page 44: 3.4 Maintenance

    40 3.4 maintenance warning: high voltage the display and digital radar units contain high voltage. Do not remove the rear cover from the display or any covers from the scanner. Adjustments require specialized service procedures and tools only available to qualified service technicians - there are no...

  • Page 45: Servicing And Safety

    Chapter 3: maintenance and troubleshooting 41 servicing and safety • raymarine equipment should only be serviced only by authorized raymarine service technicians. They will ensure that service pro- cedures and replacement parts used will not affect performance. There are no user serviceable parts in...

  • Page 46: 3.5 Problem Solving

    42 3.5 problem solving all raymarine products are subjected to comprehensive test and quality assurance programmes prior to packing and shipping. However, if this radar unit or vcm100 should develop a fault, please refer to the following table’s to identify the most likely cause and the corrective a...

  • Page 47

    Chapter 3: maintenance and troubleshooting 43 vcm100 status led sequence’s table 3-2: led name operating color working condition on green (solid) radar operating normally fault red (solid) fault condition sleep yellow (flashing) (radar in standby) yellow (solid) fault condition, self recovers after ...

  • Page 48

    44.