1. Introduktion
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your VETUS Bow Thruster, model BOW4512D. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and to prevent damage or injury. This bow thruster is designed to assist in maneuvering vessels by providing lateral thrust.

Figure 1: VETUS Bow Thruster BOW4512D. This image displays the complete thruster unit, featuring the yellow motor housing, the black control unit with "THRUSTER" label and directional arrows, and the red five-blade propeller housed within a white tunnel.
2. Sikkerhedsoplysninger
Always adhere to the following safety guidelines to prevent personal injury or damage to the equipment:
- Ensure all power is disconnected before performing any maintenance or installation.
- Do not operate the thruster if any part is damaged or malfunctioning.
- Keep hands and loose clothing clear of the propeller when the thruster is in operation.
- Se lokale regler og standarder for installation af marint udstyr.
- Only qualified personnel should perform installation and major repairs.
3. Opsætning og installation
Proper installation is crucial for the performance and longevity of the bow thruster. Consult the detailed installation diagrams provided with your product packaging for precise measurements and mounting instructions.
3.1. Kontrol før installation
- Verify that the vessel's hull material is suitable for thruster installation.
- Confirm adequate space for the thruster tunnel and motor assembly.
- Ensure the electrical system can supply the required 12V power and current for the 45 kgf thruster.
3.2. Montering af thrustertunnelen
The thruster tunnel must be securely mounted through the hull. Use appropriate sealants and fasteners to ensure a watertight installation. The tunnel should be positioned to minimize water resistance and maximize thrust efficiency.
3.3. Elektriske forbindelser
Connect the thruster motor to the vessel's 12V DC power supply using appropriately sized cables and circuit protection. Refer to the wiring diagram for correct polarity and connection points. Ensure all connections are clean, tight, and corrosion-free.
4. Betjeningsvejledning
The VETUS Bow Thruster is designed for intermittent use to assist in docking and maneuvering in confined spaces. It is not intended for continuous propulsion.
4.1. Grundlæggende betjening
- Sørg for, at fartøjets hovedstrøm er tændt, og at thrusterens afbryder er aktiveret.
- Activate the thruster control panel.
- Use the joystick or buttons to apply thrust to port or starboard as needed.
- Limit continuous operation to short bursts (e.g., 5-10 seconds) to prevent overheating. Allow sufficient cooling time between uses.
4.2. Bedste praksis
- Use the thruster in conjunction with the main propulsion system for optimal control.
- Undgå at betjene thrusteren i lavt vand eller områder med snavs, der kan tilsmudse propellen.
- Monitor the thruster's performance and listen for unusual noises during operation.
5. Vedligeholdelse
Regular maintenance ensures the longevity and reliable performance of your VETUS Bow Thruster.
5.1. Rutinemæssige kontroller
- Årligt: Inspect the propeller for damage or fouling. Clean the tunnel interior.
- Årligt: Check all electrical connections for corrosion and tightness.
- Biennially: Inspect the motor brushes and replace if worn (if applicable to motor type).
- Efter behov: Lubricate moving parts according to VETUS specifications.
5.2. Vinterklargøring
If the vessel is stored in freezing temperatures, ensure the thruster tunnel is drained of water to prevent ice damage.
6. Fejlfinding
This section provides solutions to common issues. For problems not listed here, contact VETUS customer support or a qualified marine technician.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Thruster does not operate. | No power; Blown fuse/tripped breaker; Loose electrical connection. | Tjek batterivolumentage; Inspect and replace fuse or reset breaker; Tighten connections. |
| Reduced thrust. | Tilsmudset propel; Lavt batterivolumentage; Motoren overophedes. | Clear propeller of debris; Charge batteries; Allow thruster to cool down. |
| Usædvanlig støj under drift. | Propeller damage; Debris in tunnel; Worn bearings. | Inspect propeller for damage; Clear tunnel; Contact service for bearing replacement. |
7. Specifikationer
Key technical specifications for the VETUS Bow Thruster BOW4512D:
- Modelnavn: BOW4512D
- Trykkraft: 45 kgf
- Voltage: 12V DC
- Emnepakkemål (L x B x H): 23 x 11 x 10 tommer
- Pakkevægt: 36.6 pund
- Emnemål (L x B x H): 23 x 10 x 11 tommer
- Materiale: Plastic (for certain components)
- Farve: Multicoloured (referring to components like yellow motor, red propeller)
- Fabrikant: VETUS
- Varenummer: BOW4512D
- Første tilgængelige: 7. november 2014
8. Garanti og support
8.1. Garantioplysninger
The VETUS Bow Thruster BOW4512D comes with a manufacturer's warranty. For detailed terms and conditions, please refer to the warranty documentation included with your product or visit the official VETUS webwebsted. Gem din købsbevis til garantikrav.
8.2. Kundesupport
For technical assistance, spare parts, or service inquiries, please contact VETUS customer support. Contact information can typically be found on the VETUS official webwebsted eller i produktemballagen.
Note: Always provide your product model number (BOW4512D) and serial number when contacting support to expedite assistance.





