Indledning
Thank you for choosing the Jebao ELW-20 DC Wave Maker Pump. This device is designed to create natural water movement in your aquarium, promoting a healthier environment for your aquatic inhabitants. The ELW-20 features a compact design, quiet operation, and an external controller for versatile flow management. Please read this manual thoroughly before installation and operation to ensure proper use and longevity of your product.
Sikkerhedsinstruktioner
- Always disconnect the power supply before performing any maintenance or installation on the pump.
- Dette produkt er kun beregnet til indendørs brug i akvarier. Brug det ikke til andre formål.
- Sørg for, at dine hænder er tørre, når du håndterer strømadapteren og controlleren.
- Brug ikke pumpen, hvis netledningen eller stikket er beskadiget.
- Hold controlleren og strømadapteren væk fra vand for at forhindre elektrisk stød.
- Sørg for, at pumpen er helt nedsænket i vand under drift. Tørløb kan forårsage skader.
- Opbevares utilgængeligt for børn.
Pakkens indhold
Pak forsigtigt kassen ud, og sørg for, at alle dele er til stede og i god stand. Hvis der mangler eller er beskadigede dele, bedes du kontakte din forhandler.
- Jebao ELW-20 Wave Maker Pump
- Ekstern controller
- DC strømadapter
- Magnetisk monteringsbase

Image: All components included in the Jebao ELW-20 package, showing the wave maker pump, its external controller, the power adapter, and the magnetic mounting base.
Produktegenskaber
- ELW Series Wave Maker: Designed for efficient water circulation in aquariums.
- Justerbar strømningsretning: Features a 3D large rotation angle to direct water output as needed.
- Kompakt og kraftfuld: Mini size with strong power output, utilizing a four-pole super quiet motor.
- SINUSbølgeteknologi: Ensures high stable performance and quiet operation.
- Master/Slave-styring: Allows for single control of multiple pumps in a group. One controller can be set as master to manage all connected slave pumps.
- Energibesparelse: Operates on DC 24V with a low power consumption of 20 Watts.
- Tankkompatibilitet: Recommended for tank lengths between 60-100 cm (23-39 inches) and glass thickness less than 12 mm.
- Ekstern drevcontroller: No electronic devices are located inside the pump, contributing to a longer lifespan.
- Høj flowhastighed: Provides up to 2641 GPH (10000 LPH) water flow.
Opsætning
- Montering af pumpen:
Position the wave maker pump inside your aquarium. Use the magnetic mounting base to secure it to the glass. Place one part of the magnetic base inside the tank and the other part on the outside, aligning them to hold the pump firmly. Ensure the pump is fully submerged and positioned to achieve desired water flow patterns. - Tilslutning af controlleren:
Tilslut pumpens kabel til den angivne port på den eksterne styreenhed. - Tilslutning af strømadapteren:
Plug the DC power adapter into the controller, then plug the power adapter into a suitable electrical outlet. - Indledende placering:
Ensure the pump is positioned at least 5 cm (2 inches) below the water surface and away from sand or substrate to prevent debris intake. Adjust the pump's angle to direct the water flow as desired.

Image: The Jebao ELW-20 wave maker pump and its external controller, ready for installation.
Betjeningsvejledning
The ELW-20 controller allows you to customize the wave maker's operation. Refer to the controller's display and buttons for specific mode selection and adjustments.
Controller funktioner:
- Valg af tilstand: Use the 'MODE' button to cycle through various wave patterns and flow settings.
- Flowjustering: Use the '+' and '-' buttons to increase or decrease the water flow intensity.
- Feedtilstand: A temporary pause function to allow for feeding without food being immediately swept away. Press the 'FEED' button to activate; the pump will resume normal operation after a set period (usually 10 minutes) or by pressing 'FEED' again.
- Master/Slave Setup: If using multiple ELW series pumps, designate one controller as 'Master' and others as 'Slave'. The Master controller will synchronize the modes and settings for all connected Slave pumps. Consult the controller's specific instructions for detailed pairing procedures.

Billede: Top view of the Jebao ELW-20 wave maker pump, illustrating its compact design and impeller.
Opretholdelse
Regular maintenance ensures optimal performance and extends the lifespan of your wave maker pump.
- Rengøring af impelleren:
At least once a month, or more frequently if needed, disconnect the pump from power. Carefully remove the front cover and impeller assembly. Clean any algae, debris, or calcium buildup from the impeller and its housing using a soft brush and warm water. Do not use harsh chemicals. - Rengøring af pumpehuset:
Wipe down the exterior of the pump and the magnetic mount with a damp klæde. - Inspecting Cables:
Periodically check the power cord and controller cable for any signs of wear or damage. Replace immediately if damage is found. - Genmontering:
Ensure all parts are dry and correctly reassembled before reconnecting power.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Pump not operating / No water flow |
|
|
| Reduceret vandgennemstrømning |
|
|
| Overdreven støj |
|
|
| Controller screen not turning on (as per customer review) |
|
|
Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | ELW-20 |
| Mærke | Jebao |
| Strømkilde | DC |
| Voltage | 24V DC |
| Strømforbrug | 20 watt |
| Maksimal flowhastighed | 2641 GPH (10000 LPH) / 44.02 gpm |
| Anbefalet tanklængde | 60-100 cm (23-39 tommer) |
| Anbefalet glastykkelse | Mindre end 12 mm |
| Materiale | Plast, rustfrit stål |
| Varens vægt | 16 ounce |
| Specifikke anvendelser | Aquarium circulation |

Billede: Top-down view of the ELW-20 pump, showing its diameter alongside a measuring tape.

Billede: Side view of the ELW-20 pump, illustrating its depth and profile next to a measuring tape.
Garanti og support
Jebao products are manufactured to high-quality standards. For warranty information, please refer to the documentation provided with your purchase or contact your retailer. If you encounter any issues or require technical assistance, please reach out to the customer support provided by your point of purchase.