Nexus 21 TH52 operation manual Installing the instrument

English Sea Data Set TH52

2.1Installing the instrument

•Place the adhesive drill template on the desired 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 instrument connection socket. Remove the template.

•Screw the two pin bolts to the instrument

•Put the instrument in place

•Screw the two nuts from the back

Note! The two nuts must just be tighten by hand only

•Run the Nexus Network cable from the WSI- box to the instrument.

•If you want to cut the Nexus Network cable to length, disconnect 4-pole jack plug and cut the cable. Peel off about 35 mm (1.4") of the cable insulation. Remove about 6 mm (1/4") from the 3 isolated wires (the 4th wire is an earth / screen). Attach the 4 cable protectors to the wires using a pair of flat pliers.

•Connect the 4 cable protectors to the 4-pole jack plug as shown. Apply silicon paste on all locations as shown.

Note: Must be done to avoid corrosion.

Silicon paste

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