Instruction/ maintenance manual of the product TH52 Nexus 21
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Installation and Operation Manual NX Sea Data Set 1 English.
Sea Data Set TH52 English 1.
English Sea Data Set TH52 2 Edition: April 2007.
Sea Data Set TH52 English 3 1 Part specification ............................................................................................................. .5 2 Installation ..........................................................................
English Sea Data Set TH52 4 9 Calibration setting up the S ea Data instrument ............................................................26 9.1 Calibration of speed C10..................................................................................
Sea Data Set TH52 English 5 1 Part specification ___________________________________________________________ Items delivered with the instrumen t Qty Description Reference 1 NX2 Sea Data instrument 1 .
English Sea Data Set TH52 6 - Instrument - Installation and Operation Manual NX Sea Data English.
Sea Data Set TH52 English 7 2 Installation • The installation includes 6 major step s: 1. Read the installa tion and operation manual. 2. Plan where to install the WS I-box, transducers and instruments. 3. Run the cables. 4. Install the WSI-box, tr ansducers and instruments.
English Sea Data Set TH52 8 2.1 Installing the instrument • Place the adhesive drill template on the desir ed location for the instrument. Drill the 2 holes using a 5 mm (1/4") drill for the two pin bolts. Use a 63 mm (2½") hole saw to machine the clearance hole for the in strument connection socket.
Sea Data Set TH52 English 9 2.2 Installing the WSI-box Remove the WSI-box cover from the base plate by removing the screw. Drill the 3 screw holes usi ng a 2.8 mm (0.11") drill. Mount the WSI-box using t he 3 mounting screws. Apply silicon paste on the screw terminal.
English Sea Data Set TH52 10 2.3 Installing the Log and de pth transducers 2.3.1 Correct location of transdu cer Generally the transducers should be placed as far forward as po ssible along the waterline length and close to the centreline. It is important that the transducers are always in the water, w ithin the w hole speed range of the boat.
Sea Data Set TH52 English 11 Sailboats with a fin keel must have the transducer located at least 25 cm but not more than 75 cm in front of the keel. It should be placed no more than 10 cm off the centreline.
English Sea Data Set TH52 12 2.3.2 Installing the through hull fittings 3 Installation Cored fiberglass hul l—F ollow separate inst ructions on page 3. Hole Drilling Warnin g: Always wear safety goggles and a dust mask. 1. Drill a 3 mm or 1/8" pilot hole from inside t he hull.
Sea Data Set TH52 English 13 4. Remove any excess sealant on the outside of the hull to ensure smooth w ater flow over the paddlewheel. Wa rning : The O-rings must be intact and well lubricated to make a watertight seal.
English Sea Data Set TH52 14 10. Attach one safety ring to one end of the retaining pin. Slide the retaining pin through the valve assembly and paddlew heel insert.
Sea Data Set TH52 English 15 1. Drill a 3mm or 1/8" pilot hole from inside t he hull. If there is a rib, strut, or other hull irregularity near the selected mounting location, drill from the outside. (If the hole is drilled in the wrong location, drill a second hole in a better location.
English Sea Data Set TH52 16 8. 3.5 Electrical Installation.
Sea Data Set TH52 English 17 • Apply silicon paste to the instrument connec tion pins at the back of the instrument. Press the jack plug onto the inst rument pins. Press the cable in to the cable leads. • Mount the connection back cover with the screw.
English Sea Data Set TH52 18 4.2 How to use the push-buttons of the Sea Data MAIN PAGE SUB FUNCTION MAIN FUNCTION CLEAR Clear trip log, cancel alarms or reset the timer. MINUS Move to the next sub-function. In edit mode: Decreases the shown value PLUS Move to the previous sub- function .
Sea Data Set TH52 English 19 4.3 Instrument backlight The back light may be switched on at t he Sea Data or w ind instrument. 1. Press and hold PAGE 2. Select backlight level with PLUS 3. Set the light level with SET 5 Function overview of the Sea Data The functions in the Sea Data in strument are divided into 2 pages: SPEED and DEPTH.
English Sea Data Set TH52 20 6 SPEED functions The Sea Data instruments SPEED page is indicated by the LCD marker at top of the display. You can easily combine this main function with any sub function (See 9).
Sea Data Set TH52 English 21 MA XIMUM SPEED (MAX) Maximum speed since power on, or from reset of start timer To reset, press CLEAR DEPTH (unit/DPT) Depth reading can be set to show distance from the w ater surface or from the keel. Unit in meters (m), feet (FT) or fathoms (FA) The text alternates between t he selected (unit) and (DPT).
English Sea Data Set TH52 22 7 DEPTH functions DEPTH main-function The actual depth between the boats keel or the w ater surface. Units in meters (m), feet (FT) or fathoms (FA) Preference is set by the user. DEPTH sub-functions LIGHT CONTROL Set light level for all instrument s, LOW, MID, MAX or OFF.
Sea Data Set TH52 English 23 7.1.2 A PPA RENT WIND ANGLE (TWA ) Displays the apparent w ind angle. 7.1.3 TRUE WIND SPEED TWS This function requires a log transducer. Displayed in m/s (m/s), knots (KTS) or Beaufort (BF). (See 12.5, C52).The text alternates between (TWS) and the selected (unit) 7.
English Sea Data Set TH52 24 7.5 Silencing an alarm To silence a triggered alarm that sounds and flashes, press AN Y button. The sound is silenced and the flashing stops. The alarm is only triggered again if the selected depth value is exceeded (shallower or deeper) by 2 m (6 feet).
Sea Data Set TH52 English 25 8 Customise your display All sub-functions are organised in a list under the main-function. The first location in the sub-function list is an empty display. You can have y our favourit e sub-function moved in the same sub-function list, or copied and locked to any other page.
English Sea Data Set TH52 26 9 Calibration setting up the Sea Data instrument To get the most out of your Nexu s instrument, it is important to carefully calibrate the instrum ent. The calibration values are stored in a memory and w ill keep the values even if the instrument is un powered for more than 1o y ears.
Sea Data Set TH52 English 27 If you suspect a current in the w ater, drive the boat in both directions and divide trip counter distance by 2. 9.1.4 Damping of Speed, C13 (SEA) Damping of indicated boat speed th rough the wa ter. Controls the response time of speed changes.
English Sea Data Set TH52 28 9.1.8 A djustment of Temp reading , C17 (0°C T MP) Value to adjust the temperature. To add, use underlining character ( _ ) ahead of the digit ( _1 TMP). To subtract, use minus character ( - ) ahead of the digit (-1 TMP).
Sea Data Set TH52 English 29 10 Maintenance and fault finding 10.1 Maintenance • To clean the instrument, use only mild soap solution and rinse with w ater. • Do not use detergents or high pressure washing equipment. • At least once a year, check all your connections and apply additional silicon paste at each connection point.
English Sea Data Set TH52 30 10.2.2 Fault - action 1. Speed and distance functions: No reading ( --- ) For more information, see manual for WSI-box or NX2 Server. Irregular values: Check the speed damping (SEA), (see 9.1.4). 2. Wind: No reading ( --- ) For more information, see manual for WSI box or NX2 Server.
Sea Data Set TH52 English 31 11 Specifications 11.1 Technical specifications Sea Data Dimensions: Sea data instrument: 113 x 113 x23 mm (4.3x4.3 inch). Instrument cable: 8 m (26 ft). Pow er supply: 12V DC (10-16V). The instrum ents are polarit y protected Pow er consumption at 12V: Sea Data instrument: 0,08W with maximum lighting 0,8W.
English Sea Data Set TH52 32 12 Waranty.
Sea Data Set TH52 English 33.
English Sea Data Set TH52 34.
Sea Data Set TH52 English 35 22133-1 Edition 3 Copyright ©: Nexus Marine AB Kuskvägen 4, 191 62 Sollentuna, Sweden Tel: +46 -(0) 8 – 506 939 00. Fax: +46 -(0) 8 -506 939 01 www.
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