1. Introduktion
The Jebao DCW-3500 SINE DC Controllable Water Pump is a versatile and energy-efficient pump designed for both marine and freshwater aquarium systems. It features a controllable 24V motor, a detachable controller, and a high-quality ceramic shaft for reduced wear and extended lifespan. The latest variable speed flow technology ensures refined control, enhanced performance, and safer operations, including automatic shut-off when no water is detected.
2. Nøglefunktioner
- Automatisk slukning: The pump automatically shuts off when no water is sensed, preventing dry running and damage.
- High Performance & Energy Saving: Offers high performance with energy savings of up to 65%.
- Alsidig brug: Suitable for both internal and external applications, compatible with salt-water and fresh water environments.
- Holdbar konstruktion: Features a high-quality ceramic shaft with propeller bearing to reduce wear and tear, ensuring a longer operational life.
- Comprehensive Fittings: Comes with various hose adapters (2x screw nuts, 2x O-rings, 4x soft tubing connections: 1" x2, 3/4" x2) for flexible plumbing options.
3. Pakkens indhold
Sørg for, at alle følgende komponenter er til stede ved udpakning:
- Jebao DCW-3500 pumpeenhed
- Aftagelig controller
- AC Adapter (Power Supply Brick)
- Strømledning
- Hose Adapters (2x screw nuts, 2x O-rings, 4x soft tubing connections: 1" x2, 3/4" x2)
- Input Strainer/Cage
- Instruktionsbog

Figur 1: All components of the Jebao DCW-3500 pump system, including the pump unit, controller, power adapter, and various hose connectors.
4. Opsætning
Følg disse trin for korrekt at konfigurere din Jebao DCW-3500 pumpe:
- Udpak komponenter: Tag forsigtigt alle varer ud af emballagen, og kontroller dem med pakkens indholdsliste.
- Vælg placering: Decide whether the pump will be used internally (submerged) or externally. The pump is designed for both.
- Attach Input Strainer: For internal use, attach the white input strainer (cage) to the pump's intake. For external use, you may connect a hose directly using the provided screw nut and O-ring.
- Connect Output Hose: Select the appropriate hose adapter (3/4" or 1") for your return line tubing. Securely attach it to the pump's output. The video demonstrates connecting a 3/4" inner diameter, 1" outer diameter flexible tube.
- Tilslut controller:
- Tilslut pumpens kabel til styreenheden.
- Connect the power adapter's output cable to the controller.
- Plug the AC power cord into the power adapter brick.
The cables are designed to be long, offering flexibility in mounting the controller and placing the power adapter away from the sump area.
- Positioner pumpe: Place the pump in your sump or desired location. Ensure it is stable and not obstructed.
- Tænd: Once all connections are secure and the pump is submerged (if internal), plug the AC power cord into a suitable power outlet.
Video 1: This video demonstrates the unboxing and initial setup of a Jebao SINE DC pump (similar to DCW-3500), including connecting the pump to the controller and power supply, and discussing the various hose fittings.

Figur 2: The Jebao DCW-3500 pump unit, ready for installation.
5. Betjening
Jebao DCW-3500-pumpen styres via sin eksterne controller, der tilbyder variabel hastighed og en fødetilstand.

Figur 3: The pump connected to its controller and power adapter, illustrating the complete system.
- Tænd/sluk: Pumpen starter automatisk, når den tilsluttes. For at slukke den skal du tage strømadapteren ud af stikkontakten.
- Justering af flowhastighed: Brug + og - buttons on the controller to increase or decrease the flow rate. The LED indicators on the controller will show the current power level.
- Feedtilstand: Tryk på FODER button to temporarily pause the pump for feeding. The pump will automatically resume operation after 10 minutes. Pressing the FODER button again will immediately resume normal operation.
- Stille drift: The SINE wave technology ensures ultra-quiet operation, making it ideal for living spaces.
- Automatisk slukbeskyttelse: The pump is equipped with IC electronic detection that automatically powers off if no water is sensed, protecting the motor from damage.
Video 2: This video showcases a Jebao SINE DC pump (similar to DCW-3500) operating silently within a sump, demonstrating its quiet performance and the flow it generates in an aquarium system.
6. Vedligeholdelse
Regular maintenance ensures optimal performance and extends the lifespan of your Jebao DCW-3500 pump.
- Afbryd strømmen: Tag altid stikket ud af pumpen, inden du udfører nogen form for vedligeholdelse.
- Clean Impeller and Shaft:
- Carefully detach the pump from its plumbing.
- Remove the front cover and impeller assembly.
- Clean the impeller, ceramic shaft, and surrounding housing with a soft brush and clean water to remove any debris, algae, or mineral buildup.
- Inspect the ceramic shaft and propeller bearing for any signs of wear or damage.
- Undersøg forbindelser: Check all hose connections, O-rings, and screw nuts for leaks or signs of deterioration. Replace if necessary.
- Clean Input Strainer: If using the input strainer, regularly clean it to prevent blockages and maintain optimal flow.
- Saml igen: Saml pumpens komponenter igen, og sørg for, at alle dele er monteret korrekt.
7. Fejlfinding
If you encounter issues with your Jebao DCW-3500 pump, refer to the following common troubleshooting steps:
- Pumpe kører ikke:
- Ensure the power adapter is securely plugged into a working outlet and the controller.
- Kontrollér alle kabelforbindelser mellem pumpen, styreenheden og strømadapteren.
- Verify that the water level is sufficient if the pump is submerged, as the auto shut-off feature may be activated.
- Reduceret flowhastighed:
- Disconnect power and inspect the impeller for blockages (e.g., debris, algae). Clean thoroughly.
- Check the input strainer for clogs.
- Ensure all plumbing is free of kinks or obstructions.
- Juster flowhastigheden ved hjælp af + knappen på controlleren.
- Usædvanlig støj/vibration:
- Disconnect power and inspect the impeller and ceramic shaft for any foreign objects or damage.
- Ensure the pump is placed on a stable surface and not vibrating against the sump walls or other equipment.
- Check for air bubbles being drawn into the pump, which can cause noise.
- Pump Cycles On/Off Repeatedly:
- This often indicates the auto shut-off feature is activating due to low water levels. Check and replenish the water in your sump or tank.
- Ensure the pump is fully submerged if intended for internal use.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Model | DCW-3500 |
| Mærke | Jebao |
| Strømforbrug | 28 watt |
| Maksimal flowhastighed (Q maks.) | 900 GPH (Gallons pr. time) |
| Maximum Head Height (H max) | 11.5 fod |
| Input bindtage | 100-240V 50/60HZ (AC Adapter) |
| Pumpe voltage | DC 24V |
| Produktmål (LxBxH) | 6.25 cm x 3.1 cm x 4.5 cm |
| Varens vægt | 3.6 pund |
| Materiale | Ceramic (Shaft) |
| Beskyttelsesgrad | IPX8 |
| Strømkabellængde | 9 fod |
| Pump to Controller Cord Length | 9 fod |
9. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or contact Jebao customer service directly. Keep your purchase receipt as proof of purchase.