Instruction/ maintenance manual of the product CS4500-610 Nexus 21
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- Solid State - Log Transducer Installation and Operation Manual English.
17-263-01 rev . 01 11/02 Ultrasonic Speed Sensor with V alv e and T emperature Model CS4500-610 U .S. Patents 5,186,050; 6,426,918 How the Ultrasonic Speed Sensor W orks The speed sensor uses ultrasonic pulses to collect echoes from small par ticles in the w ater as they pass under two tr ansducers embedded in the inser t (see Figure 1).
2 Antifouling P aint Marine growth can accumulate r apidly on the ultrasonic sensor’ s surf ace reducing performance within weeks. Surf aces exposed to salt water must be coated with antifouling paint. Use water -based antif ouling paint only . Ne ver use k etone-based paint, since ketones can attac k many plastics possib ly damaging the sensor .
3 Installing Caution : Nev er pull, carr y , or hold the ultrasonic inser t by the cable as this ma y sev er internal connections. 1. F rom outside the hull, push the housing into the mounting hole using a twisting motion to squeeze out e xcess sealant (see Figure 3).
4 Operation, Maintenance , and Repair How the V alve W orks The sensor incor porates a self-closing v alve which minimiz es the flow of w ater into the vessel when the ultrasonic insert is removed. The cur ved flap v alve is activated b y both a spr ing and water pressure.
5 Wiring T ools and Materials P encil Drill Drill bit: 3 mm or 1/8" Cutting pliers Phillips screwdriv er Wire strippers Electrical tape Blade screwdriv ers Locating the Junction Box and Cable Routing Caution : Minimize electr ical interference by separating the sensor cables from other electrical wiring and the engine.
6 BRN WHT GRN BLK RED RED GRN BARE WHT BRN RED BLK BA TTER Y INSTR UMENT SENSOR Wiring the J unction Box 1. F rom outside the junction box, carefully pull each of the cab les in turn until only 13 mm (1/2") of the cable jack et remains inside the bo x (see Figure 9).
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.nexusmarine.se 69920-1 Edition 1 , For Solid State Lo g Tx.
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