Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Jebao DCP-4000 Sine Wave Water Return Pump. The DCP series pumps offer enhanced performance and precise flow control, making them suitable for various aquarium applications including reactors, sumps, and closed-loop systems. Please read this manual thoroughly before use to ensure proper function and longevity of the product.

Image 1: Jebao DCP-4000 pump and its retail packaging.
Característiques del producte
- High-performance motor with innovative electronics, offering energy savings up to 50% compared to older models.
- No copper components, ensuring safety for aquatic environments. Designed for internal use only.
- Super quiet operation for minimal disturbance.
- Memory function to recall settings after power supply interruption.
- Integrated motor protection system activates if the rotor is blocked.
- Complete flow control via the DCP Controller.
- Feed mode function (10 minutes duration).
Instruccions de seguretat
Si us plau, observeu les següents precaucions de seguretat per evitar lesions o danys al producte.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment o instal·lació.
- Assegureu-vos que la bomba estigui completament submergida en aigua durant el funcionament per evitar que es sobreescalfi.
- No feu funcionar la bomba si el cable d'alimentació o l'endoll estan danyats.
- This pump is designed for internal use in aquatic environments only. Do not use for other purposes.
- Keep the controller and power adapter dry and away from water.
- Regularly inspect the pump and connections for any signs of wear or damage.
- Assegureu-vos que totes les connexions estiguin ben fixades per evitar fuites.
Contingut del paquet
Verifiqueu que tots els components siguin presents al paquet:
- Jebao DCP Pump (DCP-4000)
- Adaptador de CA
- DCP Controller
- Various connection fittings and O-rings

Image 2: All included components: pump, controller, power adapter, and various fittings.
Instruccions de configuració
- Prepareu la bomba:
The pump comes with an intake screen and threaded output. Attach the appropriate fittings for your plumbing system. The DCP-4000 is compatible with 3/4" PVC for hard piping or 3/4" barb fittings for flexible tubing. Ensure O-rings are properly seated for a watertight seal.

Imatge 3: Frontal view of the pump showing the intake screen.
- Posició de la bomba:
Place the pump in your sump or desired location, ensuring it is fully submerged. The pump base provides stability.
- Connecteu la fontaneria:
Connect your return plumbing to the pump's output. Use hose clamps for barb fittings to ensure a secure connection and prevent leaks. For PVC connections, use appropriate PVC glue and primer.

Image 4: Pump with the output fitting detached, showing the threaded connection.
- Connecteu el controlador i l'alimentació:
Connect the pump cable to the DCP controller. Then, connect the AC adapter to the controller and plug the adapter into a grounded electrical outlet. Ensure all connections are dry before plugging into power.

Image 5: The pump connected to its digital controller.
Instruccions de funcionament
The DCP controller allows for precise adjustment of the pump's flow rate and includes a feed mode.
- Encès/apagat:
Plug in the AC adapter. The pump will start at its last saved setting due to the memory function.
- Ajustar el cabal:
Use the "+" and "-" buttons on the controller to increase or decrease the pump's output. The digital display will show the current power level or flow setting.
- Mode d'alimentació:
Press the "Feed" button (often labeled with a fish icon or "F") to activate feed mode. The pump will temporarily shut off for 10 minutes, allowing fish to feed without being disturbed by water flow. After 10 minutes, the pump will automatically resume its previous operation.
Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la bomba.
- Desconnecteu l'alimentació:
Desendolleu sempre la bomba de la presa de corrent abans de realitzar qualsevol manteniment.
- Clean the Impeller and Housing:
Remove the intake screen and front housing. Carefully remove the impeller assembly. Clean any debris, algae, or calcium buildup from the impeller, impeller shaft, and pump housing using a soft brush and vinegar or a mild acid solution designed for aquarium equipment. Rinse thoroughly with fresh water.

Image 6: Pump with the intake screen detached, showing the impeller area.
- Inspeccioneu les juntes tòriques:
Check all O-rings for cracks, wear, or compression. Replace any damaged O-rings to prevent leaks. Apply a thin layer of silicone grease (aquarium safe) to O-rings before reassembly to ensure a good seal and ease of future disassembly.
- Torneu a muntar:
Carefully reassemble the pump, ensuring all parts are correctly seated and secured. Reconnect plumbing and power.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Pump does not start or runs intermittently. |
|
|
| Cabal reduït. |
|
|
| Soroll o vibració excessius. |
|
|
| Fuga d'aigua. |
|
|
Specifications (DCP-4000)
| Característica | Detall |
|---|---|
| Model | DCP-4000 |
| Poder | 32 watts |
| Voltage | 110-120 V, 60 Hz |
| Caudal màxim | 1056 GPH (4000 L/H) / 17.6 Gallons Per Minute |
| Alçada màxima del cap | 13 peus (4.0 M) |
| Dimensions del producte | 7.1"L x 3.1"W x 7.1"H (Pump body: 6x3x4 inches) |
| Pes de l'article | 4.1 lliures |
| Material | Copper-free construction |
| UPC | 651046608004 |

Image 7: Diagram showing the dimensions of the Jebao DCP-4000 pump.
Garantia i Suport
Garantia: The Jebao DCP-4000 Sine Wave Water Return Pump comes with a 180-day warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, improper installation, neglect, or unauthorized modifications.
Atenció al client: For technical assistance, troubleshooting, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty services.





