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Summary of Contents for Lewmar 125 VRTT
- Page 1 125 VRTT Pontoon Thruster Manual ref 55110293 iss.4 Owner’s Installations, Operation & servicing manual...
- Page 2 Product support Lewmar products are supported by a worldwide network of distributors and Authorised Service Representatives. If you encounter any difficulties with this product, please contact your national distributor, or your local Lewmar dealer. Details are available at: www.lewmar.com CE Approvals For CE approval certificates contact Lewmar.
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Page 3: Safety Notice
‣ If in doubt about installing electrical equipment please seek advice from a suitably qualified electrical engineer. ‣ For safety RT to only be supplied with Lewmar ICU or control system. To the best of our knowledge, the information in this manual was correct when it went to press. -
Page 4: Installation
3 - Installation 3.1 Fitting the Thruster The VRTT Thruster is supplied with the leg raised for ease of installation. Correct installation of the Thruster, associated equipment and the watertight integrity of the vessel is the responsibility of the installer. 3.2 Placement For Bow installation the thruster should be installed as far forward as possible. - Page 5 3.3 - Lower Flange Fitment ISSUE REVISION MOD No. MOD'D BY DATE FIRST ANGLE PROJECTION REMOVE ALL BURRS AND SHARP EDGES FIRST ISSUE 18014 17-Jun-20 IF IN DOUBT ASK BOAT BOW 20.0° 20.0° R327.5 25.0° 25.0° SCALE 1:5 90.0° 220.0 100.0°...
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Page 6: Lifting The Unit
ISSUE REVISION MOD No. MOD'D BY DATE REMOVE ALL BURRS AND SHARP EDGES FIRST ANGLE PROJECTION FIRST ISSUE 18014 17-Jun-20 IF IN DOUBT ASK BOAT BOW 20.0° 20.0° R327.5 25.0° 25.0° SCALE 1:5 90.0° 220.0 100.0° WELD 4 EDGES OF BOX 155.0°... - Page 7 4 - Fitting 4.1 Place upper VRTT Assembly on to the lower flange. 1. Lower thruster through hole in mounting box. Ensure 2 orings are in place. Use grease to temporarily hold orings in place while lowering thruster. Line bolt clearance holes. 2.
- Page 8 5 - Adjust Thruster Up-Down Posn ‣ If the fully up position does not line up with your hull, the limit switch position can be adjusted. ‣ To raise full retracted position, adjust the top cone upwards ‣ To lower full extended position, adjust the bottom cone downwards. ‣...
- Page 9 6 - Fit ICU and wire to VRTT, power Supply: Find a suitable location for the ICU. The ICU needs to be in a dry environment and away from the motor, due to electrical noise. The ICU should be located in the vertical plane, as per the arrow on the lid, and within 5 meters of the motor.
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Page 10: Battery Cable Connections
‣ Live wire exposed! (Fig. 7.2.2). Correct the cable Boot Boot installation to match (Fig 7.2.1). ‣ Terminal or motor is damaged. Contact Lewmar Limited (Fig 7.2.3). ‣ Crimp inverted and is touching motor! (Fig 7.24). Fig 7.2.3 Fig 7.2.4 7.3 Correct cable sizes... -
Page 11: Wiring Table
LENGTH (m) 125 VRTT 2.0 kW Lewmar recommends cable insulation rated 90°C or higher. It is the responsibility of the installer to confirm current capacity and voltage drop are within the limits as specified by local marine electrical regulations. Cable sizes are for guidelines only, always consult a marine electrician. -
Page 12: Final Checks
7.6 Installing control panel - all models A 63.5 mm (21/2”) hole saw is required. Ensure there is sufficient depth for the control panel and access for the switch leads and plug (see saw template). The panel has an integral seal and can be clamped from the rear or with the bezel from the top. Trim clamp depending on panel thickness. -
Page 13: Turning System On/Off
9 - Operating your thruster 9.1 125 VRTT Operation and safety features Turning system On/Off ‣ To turn the system on press and hold the ON button for 1 second. If the system is active the panel LED will Flash green during retracting, LED light will turn solid once deployed ‣... -
Page 14: Service Schedule
10 - Servicing your thruster 10.1 Service schedule Before any intervention on the thruster, switch off the device by operating the battery switch or removing the fuse. Thrusters are more likely to attract ‘debris’, so it is necessary to regularly check the tunnel. At the annual boat service: Electric: ‣... -
Page 15: Fault Finding
12 - Fault finding ‣ Check heath LED on ICU, Replace ICU fuse / Reset circuit breaker The system will not turn on? if not flashing ‣ Check battery cables to ICU ‣ Check down switch when thrusting in both directions The Panel LED flashes Green then goes to solid red, this means the ‣... - Page 16 13 - Dimensions 13.1 125 VRTT Specification...
- Page 17 14 - Spare Kits 14.1 125 VRTT Spares Pontoon VRTT Thruster Manual ref 55110293 iss.4...
- Page 18 14.2 125 VRTT Spares...
- Page 19 125 VRTT UPPER BUSHING KIT 10(2), 11(2), 12(1), 13(1) 56110039 125 VRTT LEG FIXING KIT 15(1), 18(1), 19(1), 24(1) 56110040 125 VRTT LOWER LEG SEALING KIT 27(1), 28(1), 29(1), 30(2), 31(2), 35(1), 36(1) Pontoon VRTT Thruster Manual ref 55110293 iss.4...
- Page 20 14.4 Accessories Spare Kits ITEM PART NO DESCRIPTION 589222 Controller, Dual Pad 589223 Controller, Single Pad 589267 Controller, Dual Joystick 589268 Controller, Single Joystick 589845 Controller, Single, Hyd 589846 Controller, Dual, Hyd 589809 5m RT Motor Loom MX 589800 Gen2 Y Loom MX 589801 Gen2 AUX 2m Loom MX 589802...
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Page 21: Warranty
Lewmar shall not be liable in any way for Product ii Where applicable law does not permit a statutory or failure, or any resulting loss or damage that arises... - Page 22 Assembly Checked: Deployment Checked: Actuator and Switch Adjustment: ICU Test: Deploy / Retract Test:...
- Page 23 NOTES Pontoon VRTT Thruster Manual ref 55110293 iss.4...
- Page 24 E-mail : info@lewmar.com Lewmar/ Taylor Made Products 65 Harrison Street Gloversville New York 12078 Tél : +1 203 458 6200 Fax : +1 203 453 5669 E-mail : info@lewmarusa.com www.lewmar.com Ref 55110293 iss.4 © Copyright 2018 Lewmar Ltd. All rights reserved.
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