1. Introducció
This manual provides essential information for the safe and efficient operation of your OurLeeme 12V 1100 GPH Automatic Bilge Pump. Please read these instructions carefully before installation and use, and retain them for future reference.
Característiques del producte:
- Baix consum d'energia: Highly efficient with very low energy usage and high capacity.
- Mida compacta: Small, lightweight design, space-saving, quiet operation, and low vibration.
- Caudal alt: Provides a large water output for rapid water evacuation.
- Funcionament totalment automàtic: Equipped with an integrated electronic Reed sensor system for easy, fully automatic control.
- Disseny impermeable: Fully submersible and fire-resistant with anti-airlock design and moisture-tight seals.
- Construcció duradora: Stainless steel shaft, impact-resistant plastic housing with anti-rust and corrosion-resistant properties.
- Protecció contra la marxa en sec: Designed not to burn out when running dry.
- Ús versàtil: Compatible with both fresh and saltwater.

Figura 1: OurLeeme 12V 1100 GPH Automatic Bilge Pump. This image shows the compact design of the bilge pump with its white and blue casing and integrated wiring.
2. Informació de seguretat
Please observe the following safety warnings to prevent injury or damage to the product.

Figure 2: Product Warning Label. This label indicates a choking hazard due to small parts, making it unsuitable for children under 3 years old. It also displays CE and UKCA compliance marks.
- Perill d'asfixia: Contains small parts. Keep away from children under 3 years of age.
- Ensure all electrical connections are properly insulated and protected from water ingress.
- Do not operate the pump if the wiring is damaged.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment o instal·lació.
- This pump is designed for pumping water only. Do not use it for flammable liquids, chemicals, or other hazardous materials.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x OurLeeme 12V 1100 GPH Automatic Bilge Pump
4. Especificacions
| Característica | Especificació |
|---|---|
| Tipus | Automatic Bilge Water Pump |
| Temperatura màxima | 43 °C (109.4 °F) |
| Diàmetre de sortida | 0.75 inches (19mm) - Note: Some packaging or reviews may incorrectly state 29mm. The actual diameter is 19mm. |
| Voltage | 12 V |
| Corrent màxima | 3 A |
| Caudal | 1100 GPH (4160 Liters per hour) |
| Dimensions (L x A x A) | 14.5 x 7.8 x 10 cm (5.7 x 3.1 x 3.9 polzades) |
| Longitud del cable | 1 metre |
| Pes | 500 grams |
| Material | Acer inoxidable, plàstic |

Figure 3: Product Dimensions. This image illustrates the length (14.5 cm / 5.7"), width (7.8 cm / 3.1"), and height (10 cm / 3.9") of the bilge pump.
5. Instal·lació i configuració
Una instal·lació correcta és crucial per al rendiment i la longevitat de la bomba.
Muntatge:
- Position the pump in the lowest part of the bilge or desired water collection area.
- Ensure the pump is securely mounted to prevent movement during operation.
- The pump is fully submersible.
Connexió de la mànega:
- Connect a 0.75-inch (19mm) discharge hose to the pump's outlet.
- Fixeu la mànega amb una mànega clamp per evitar fuites.
- Route the discharge hose upwards and overboard, ensuring a continuous downward slope to prevent backflow.

Figure 4: Typical Bilge Pump Installation. This image shows the bilge pump positioned within a boat's bilge, ready for operation.
6. Instruccions de cablejat
Correct wiring is essential for safe and automatic operation. Always disconnect the power source before wiring.
Wire Identification:
- Fil negre: Connect to the negative (-) terminal of the 12V power source.
- Fil vermell: Connect to the positive (+) terminal for Mode manual funcionament.
- Filferro blau: Connect to the positive (+) terminal for Mode automàtic funcionament.

Figure 5: Wiring Details. This close-up shows the black (negative), red (manual positive), and blue (automatic positive) wires emerging from the pump.
Diagrama de cablejat:
Before wiring, open the filter and remove the foam block located under the float mechanism.

Figure 6: Wiring Diagram. This diagram illustrates connections for both Automatic Mode (Black to Battery -, Blue to Battery +) and Manual Mode (Black to Battery -, Red to Battery +). Note: The diagram shows a "Brown" wire for manual mode, but the product description and other images indicate "Red" for manual positive connection. Please follow the Red wire for manual positive connection as per the product description and Figure 5.
- Mode automàtic: Connecteu el Negre wire to the battery's negative terminal. Connect the Blau wire to the battery's positive terminal. The pump will activate automatically when the water level rises.
- Mode manual: Connecteu el Negre wire to the battery's negative terminal. Connect the Vermell wire to the battery's positive terminal. The pump will operate continuously as long as power is supplied.
- It is recommended to install a fuse (not included) in the positive line for circuit protection.
7. Instruccions de funcionament
L'OurLeeme Bilge Pump offers both automatic and manual operation modes.
Funcionament automàtic:
- When wired for Automatic Mode (Blue wire to positive), the pump's internal float switch will detect rising water levels.
- The pump will automatically activate when the water reaches a critical level.
- Once the water level drops below the sensor, the pump will automatically shut off.

Figure 7: Automatic Operation Cycle. This sequence illustrates how the pump activates when water reaches a critical level and deactivates once the water is pumped out and the level drops.
Funcionament manual:
- When wired for Manual Mode (Red wire to positive), the pump will run continuously as long as power is supplied.
- This mode is suitable for situations requiring continuous pumping or for testing the pump.
- Always monitor the pump during manual operation to prevent dry running for extended periods, although the pump is designed not to burn out when dry.
8. Manteniment
Regular maintenance ensures optimal performance and extends the lifespan of your bilge pump.
- Inspeccionar regularment: Periodically check the pump for debris, such as leaves, hair, or other foreign objects that may obstruct the intake or impeller.
- Neteja la pantalla d'admissió: The pump features a removable filter/intake screen. Clean it regularly to ensure unrestricted water flow.
- Comproveu el cablejat: Inspect all wiring connections for corrosion, fraying, or loose terminals. Ensure connections are secure and waterproof.
- Prova de funcionament: Regularly test the pump's automatic and manual functions to confirm it is operating correctly. For automatic mode, introduce water into the bilge to trigger the float switch.
- Hivernització: In freezing conditions, ensure the pump is drained and protected from ice formation, or remove it for storage.
9. Solució De Problemes
If you encounter issues with your bilge pump, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Pump does not turn on (Automatic Mode) |
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| Pump does not turn on (Manual Mode) |
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| Pump runs but no water is discharged |
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| La bomba funciona contínuament |
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10. Garantia i Suport
Specific warranty information is not provided in the product details. For warranty claims or technical support, please contact your retailer or the manufacturer, OurLeeme, directly. Keep your purchase receipt as proof of purchase.