1. Introducció
Thank you for choosing the HB-704 Submersible Pump. This pump is designed for efficient water circulation in various applications, including cold air mechanisms and ice machines. Its compact design and robust performance make it an ideal choice for continuous operation. Please read this manual thoroughly before installation and operation to ensure safe and effective use.
Figura 1: Principal view of the HB-704 Submersible Pump. This image shows the overall compact design of the pump, including its outlet nozzle and power cord connection.
2. Instruccions de seguretat
To prevent injury or damage to the pump, always observe the following safety precautions:
- Seguretat elèctrica: Assegureu-vos que la font d'alimentació voltage matches the pump's requirements (220-240V/50Hz). Do not operate the pump with a damaged power cord or plug. Always disconnect power before handling or performing maintenance on the pump.
- Full Submersion: The pump must be completely immersed in water during operation. Never run the pump dry (idling without water), as this will cause overheating and permanent damage.
- Temperatura de l'aigua: The working water temperature must not exceed 35 °C (95 °F). Operating the pump in water hotter than this limit can lead to malfunction or damage.
- Col·locació adequada: Place the pump on a stable, flat surface within the water. Ensure it is not obstructed by debris.
- Manipulació: Do not lift or carry the pump by its power cord. Use the pump body for handling.
- Nens i animals de companyia: Keep the pump and its power cord out of reach of children and pets.
3. Configuració
Follow these steps for proper installation of your HB-704 Submersible Pump:
- Desempaquetar la bomba: Carefully remove the pump from its packaging and inspect it for any signs of damage.
- Connecteu la mànega: Connect a hose with an inner diameter of 12mm to the pump's outlet nozzle (approximately 13mm in diameter). Ensure a secure fit to prevent leaks.
- Posició de la bomba: Place the pump in the desired location within the water reservoir or container. Ensure the pump is fully submerged and resting on a stable surface. The integrated suction cups on the bottom of the pump can help secure it in place.
- Ruta del cable d'alimentació: Route the 130cm long power cord safely, ensuring it does not create a tripping hazard and is not pinched or kinked.
- Verifica la submersió: Double-check that the entire pump body is completely underwater before connecting to power.
Figura 2: lateral view showing the power cord connection and bottom view illustrating the suction cups for stable placement.
4. Instruccions de funcionament
Once the pump is properly set up and fully submerged:
- Connecteu-vos a l'alimentació: Plug the power cord into a suitable electrical outlet (220-240V/50Hz). The pump will begin operating immediately.
- Monitor del nivell d'aigua: Continuously monitor the water level to ensure the pump remains fully submerged during operation. Running the pump without water will cause damage.
- Observe Flow: Check the water flow from the outlet to ensure it is consistent and unobstructed.
- To Stop Operation: Desconnecteu l'endoll de la presa de corrent.
Figura 3: Frontal view of the pump, highlighting the water intake area. Ensure this area remains clear of debris for optimal performance.
5. Manteniment
Regular maintenance will prolong the life and efficiency of your pump:
- Desconnecteu l'alimentació: Desendolleu sempre la bomba de la font d'alimentació abans de realitzar qualsevol manteniment.
- Neteja la pantalla d'admissió: Periodically check and clean the intake screen to remove any accumulated debris, such as dirt, algae, or sediment, which can reduce flow.
- Impulsor net: If flow is significantly reduced, the impeller may be clogged. Carefully disassemble the pump (refer to diagrams if available, or gently pry open the intake cover) and clean the impeller and its housing. Rinse with clean water.
- Inspeccioneu el cable d'alimentació: Regularly inspect the power cord for any cuts, fraying, or damage. Do not use the pump if the cord is damaged.
- Emmagatzematge: If storing the pump for an extended period, clean it thoroughly, dry it completely, and store it in a dry, frost-free location.
Figura 4: lateral view of the pump, showing the vented casing. Regular cleaning helps maintain optimal heat dissipation.
6. Solució De Problemes
If you encounter issues with your HB-704 pump, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no arrenca | Sense font d'alimentació El cable d'alimentació està danyat Impeller jammed by debris |
Comproveu la presa de corrent i la connexió Inspect and replace if damaged (do not use) Disconnect power, clean impeller and intake |
| Reducció del cabal d'aigua | Pantalla d'admissió obstruïda Kinked or obstructed hose Impulsor parcialment bloquejat |
Clean intake screen Straighten hose, remove obstructions Disconnect power, clean impeller |
| La bomba és sorollosa | restes a l'impulsor La bomba no està completament submergida Pump not stable |
Disconnect power, clean impeller Ensure pump is completely underwater Secure pump with suction cups on a flat surface |
| La bomba s'atura de manera inesperada | Overheating due to dry running Interrupció elèctrica |
Ensure continuous full submersion Comproveu la font d'alimentació |
7. Especificacions
Detailed technical specifications for the HB-704 Submersible Pump:
| Característica | Especificació |
|---|---|
| Model | HB-704 |
| Alimentació Voltage | 220-240V/50Hz |
| Consum d'energia | 14W |
| Caudal màxim | 800 L/h (Liters per hour) |
| Cap Max | 1.75 m (Meters) |
| Dimensions (aprox.) | Length: 75mm, Width: 81mm (including ears), Height: 71mm |
| Outlet Nozzle Diameter | Approx. 13mm (suitable for 12mm inner diameter hose) |
| Longitud del cable d'alimentació | Aprox. 130 cm |
| Max Working Water Temperature | 35 °C (95 °F) |
| Material | Altres |
| Estil | Submergible |
| Font d'alimentació | Elèctric amb cable |
Figura 5: superior view of the pump, showing the product label with key specifications.
8. Garantia i Suport
As the brand is listed as 'Unknown', specific warranty and support information is not provided in this manual. For any warranty claims, technical support, or service inquiries, please contact the retailer or seller from whom you purchased this product. Retain your proof of purchase for any potential claims.





