Furuno CSH-7 Installation Manual
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Furuno CSH-7 Installation Manual

Furuno CSH-7 Installation Manual

Color scanning sonar
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COLOR SCANNING SONAR
CSH-7
MODEL

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Summary of Contents for Furuno CSH-7

  • Page 1 COLOR SCANNING SONAR CSH-7 MODEL...
  • Page 2 FURUNO E L E C T R I C C O., L TD. Y o u r L o c a l A g e n t / D e a l e r 9 - 5 2 , A s h i h a r a - c h o ,...
  • Page 3 SAFETY INSTRUCTIONS WARNING WARNING Do not work inside the POSSIBILITY OF WATER LEAKAGE equipment unless totally familiar with electrical To prevent loss of main shaft of the hull circuits. unit and water leakage tighten bolts fixing shaft retainer for torque of 2000-2500 N •...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS SYSTEM CONFIGURATION .................. iii MOUNTING 1.1 General Mounting and Handling Considerations ............1-1 1.2 Mounting the Hull Unit ....................1-2 1.3 Mounting the Transceiver Unit ..................1-11 1.4 Mounting the Display Unit .................... 1-11 1.5 Grounding the Display Unit and Transceiver Unit ............1-12 WIRING 2.1 Wiring Diagram .......................2-1 2.2 Wiring the Hull Unit ......................

  • Page 6: System Configuration

    SYSTEM CONFIGURATION...
  • Page 7 Equipment Lists Standard Supply l l a i t a s t r . t s Optional Equipment — t l i l i a i f i — i t c i t a...

  • Page 8: Mounting

    MOUNTING 1.1 General Mounting and Handling Considerations • Be sure the power supply matches equipment voltage rating. Improper power supply will damage the equipment. • Locate the transducer where the affects of noise and air bubbles are minimal. Noise and air bubbles will affect performance.

  • Page 9: Mounting The Hull Unit

    1.2 Mounting the Hull Unit Location Discussion and agreement are required with the dockyard and ship owner in deciding the loca- tion for the hull unit. When deciding the location, take into account the following points: • Select an area where propeller noise, cruising noise, bubbles and interference from turbu- lence are minimal.
  • Page 10 Installation of the retraction tank The retraction tank is 1000 mm in length as supplied. Shorten the tank referring to the table below so the transducer fully protrudes beyond the keel when it is lowered. Refer to pages D-1 to D-6 for details. Figure 1-3 How to shorten the retraction tank Reletion of tank length and shft length Shaft supplied...
  • Page 11 Assembly and installation of the hull unit The hull unit is shipped disassembled as the parts shown on pages 1-8 and 1-9. Assemble the hull unit as follows: Necessary tools 1. Fasten the raise/lower drive assembly to the main body flange with the trunnion shaft. Main body flange Raise/lower...
  • Page 12 3. Remove sheath of transducer cable by the length shown below. Tape the end of the sheath with vinyl tape. Raise/lower shaft length is 1550 mm or more (for 600 stroke): Removal not necessary. Raise/lower shaft length is 1300 mm: Remove by 250 mm.
  • Page 13 6. Set grease cotton to main body flange and tighten the grease cotton retainer. Wind grease cotton Space joints of cotton at 120° and push into onto main shaft and main body flange. cut as below. Flat washer Tighten grease cotton retainer for gap of 7 to 9 mm.
  • Page 14 9. Fasten the hull unit to the retraction tank. Orient it so the ship’s fore-aft line crosses the front panel of the raise/lower drive assy. at an angle of approximately 45°. M20 Nut M20 Flat washer M20 Spring washer Gasket Raise/lower drive assy Orient the hull unit as shown.
  • Page 17 How to use the hand crank CAUTION POSSIBILITY OF INJURY 1. If breaker (hull unit) trips do the following: 1) Turn off power swich on hull unit. 2) Wait 60 sec after breaker has tripped. 3) Press breaker. 2. Turn off hull unit before using hand crank.

  • Page 18: Mounting The Transceiver Unit

    1.3 Mounting the Transceiver Unit • The transceiver unit generates heat so the mounting location should be well ventilated and dry. • The unit is only designed for wall mounting. The unit weighs 14 kg so reinforce the mount- ing location if necessary. •...

  • Page 19: Grounding The Display Unit And Transceiver Unit

    1.5 Grounding the Display Unit and Transceiver Unit Ground the equipment with a copper plate. CAUTION Ground the equipment to prevent mutual interference. SCREEN FOCUS TRANSCEIVER UNIT Earth Earth terminal terminal DISPLAY UNIT Figure 1-19 Location of earth terminals on display unit and transceiver unit 1-12...

  • Page 20: Wiring

    WIRING 2.1 Wiring Diagram DISPLAY UNIT For shaft length of 1300 or 945 mm, remove outer sheath until point a below. 10S1915, 6.6 m Power connector SCREEN FOCUS Fuse Earth terminal TRANSCEIVER Pre-connected UNIT 250V- 10S1903,5 m 10S1904,10 m DPYCY-1.25 or equivalent 10S1905,15 m 10S1925,30 m...

  • Page 21: Wiring The Hull Unit

    2.2 Wiring the Hull Unit Transducer cables should not be stretched unduly during raising or lowering operation. 1. Fix six cables from raise/lower assy. with cable clamp Å. Raise/lower drive assy. Cable clamp Å Cable calmp ı Figure 2-2 Hull unit 2.

  • Page 22: Wiring The Transceiver Unit

    2.3 Wiring the Transceiver Unit Except the power cable, all cables connected to the transceiver unit are factory-fitted connec- tors. Transducer cable Cable clamp Number inscribed on sheath. Connect wire according to number. Cable clamp Ground at thin metallic band of cable.

  • Page 23: Wiring The Display Unit

    2.4 Wiring the Display Unit Remote controller (option) SCREEN FOCUS From transceiver Power cable Figure 2-5 Display unit, rear view How to fabricate the power cable #1 pin(+) #2 pin(+) #3 pin(+) Figure 2-6 How to fabricate the power cable...

  • Page 24: Synchronizing Transmission With Other Equipment

    2.5 Synchronizing Transmission with Other Equipment When two CSH-7s are installed connect them as shown below. This will synchronize the trans- mission of the #2 sonar with that of the #1 sonar. Synchronizing with another CSH-7 1) Wiring #2 Sonar...
  • Page 25 Synchronizing with echo sounder or other sonar To synchronize the transmission of the CSH-7 with an echo sounder or other type of sonar, make the connections as shown below. 1) Wiring For voltage signal This equipment accepts KP input of 5 to 15 V.

  • Page 26: How To Unplug The Xh Connector

    For current loop signal TRANSCEIVER UNIT DIG Board INT KPC-H INT KPC-C SONAR Figure 2-9 How to output CSH-7’s KP to external equipment 2.6 How to Unplug the XH Connector Use XH connector remove the unplug the XH connector. Connector remover XH connector...

  • Page 27: Checks And Adjustments

    CHECKS AND ADJUSTMENTS 3.1 General Checks Check on slipway or in drydock Check item Rating Ref. page Result On-keel installation Flush with keel Retraction tank Off-keel installation Within 1 m Clearance between trans- ducer and bottom of re- traction tank when trans- ducer is completely retracted by hand crank.
  • Page 28 WARNING Do not open the equipment unless totally familiar with electrical circuits. Hazardous voltage which can cause electrical shock exists inside the equipment. General equipment checks i r i • • • • l e t t t i , r e , t e ) .

  • Page 29: Heading Alignment

    3.2 Heading Alignment 1. Locate a target (buoy, etc.) in the bow direction and display it on the screen at a close range. The heading alignment is correct when the target is displayed at 12 o’clock on the screen. When the target on the screen is Buoy skewed to the right, the transducer heading is skewed to the left.

  • Page 30: Sea Trial

    3.3 Sea Trial Cruising noise check Check and record the cruising noise level displayed on the screen with the transmitter turned off and also the ship’s speed at which the sonar is to be used. Ship anchored RANGE 800 m ENG RPM GAIN SPEED...

  • Page 31: Installation Of Interface Module Csh-7050 (Option)

    MODULE CSH-7050 (option) 4.1 Introduction The Interface Module CSH-7050 is required to connect the CSH-7 to eexternal equipment such as a navigator, echo sounder, and it is usually installed in the display unit at the factory. To install it in the field, follow the instructions below. For interconnection, see the interconnection diagram on page S-1.

  • Page 32: Installation

    4.2 Installation 1. Remove the display unit cover. Cable assy. ITF Board 2. At the left side of the display unit, unfasten the six screws fixing the MAIN Board (10P6835). 3. Fix the ITF Board to the MAIN Board with six sets of spacers and spring washers (supplied) and screws removed at step 2.

  • Page 33: Assembling Transceiver Frame (Option)

    ASSEMBLING TRANSCEIVER FRAME (option) The transceiver unit can be mounted on the hull unit with Transceiver Frame Kit. Transceiver Frame Kit OP10-14 (Code number:006-630-640) t a l Procedure 1. After mounting the hull unit, fasten frame 1 to the flange with three hex. bolts (M20x80) used at tank flange.
  • Page 34 Frame 2 Reinforcement M20x80 (Fasten with flange.) Gasket for anti-vibration (Stick to Transceiver unit.) M8x20 Frame 1 M8x20 Transceiver unit Hull unit Reinforcement rib M20 Nut Figure 5-1 Assembling of Transceiver Frame Kit...

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