1. Úvod
Thank you for choosing the Generic 12V DP50 Self-Priming Diaphragm Pump. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your pump. Please read this manual thoroughly before attempting to install or operate the pump. Keep this manual for future reference.
2. Bezpečnostní pokyny
Always observe the following safety precautions to prevent injury or damage to the pump.
- Elektrická bezpečnost: Ujistěte se, že napájení odpovídá objemu čerpadla.tage (12V DC). Disconnect power before performing any installation, maintenance, or troubleshooting. Protect electrical connections from moisture.
- Kompatibilita kapalin: Do not pump flammable liquids, corrosive chemicals, or liquids with suspended solids that could damage the pump's internal components.
- Chod na sucho: While this is a self-priming pump, prolonged dry running can cause damage. Ensure there is fluid available at the inlet before extended operation.
- Instalace: Mount the pump securely on a stable surface. Ensure proper ventilation around the pump to prevent overheating.
- Tlak: Do not exceed the maximum operating pressure of 150 PSI (1.0 MPa).
- Teplota: Do not operate the pump with liquids outside its specified temperature range (typically 0-60°C, though not explicitly stated in provided data, it's a common range for such pumps).
3. Konec produktuview
The Generic 12V DP50 is a compact, electric self-priming diaphragm pump designed for various fluid transfer applications. It functions as a booster pump, capable of handling water for agricultural irrigation, industrial drainage, residential water transfer, and off-grid solar-powered pumping systems.
Mezi klíčové vlastnosti patří:
- Self-priming capability
- Electric DC power operation (12V)
- High-pressure output suitable for boosting applications
- Kompaktní a lehký design

Obrázek 1: Generic 12V DP50 Self-Priming Diaphragm Pump with included fittings. This image shows the main pump unit, its label indicating model DP-150 (representative of the series), 12V DC voltage, 10A max current, 1.3 GPM (5 L/min) max flow, and 150 PSI (1.0 MPa) max pressure. Various connection fittings are also visible.
4. Specifikace
| Parametr | Hodnota |
|---|---|
| Model | DP50 |
| Číslo dílu | CFCDVBAZQ-DP50-12V |
| svtage | 12V DC |
| Max. Proud | 10A (as per label on similar model) |
| Maximální průtok | 1.3 GPM (5 L/min) (as per label on similar model) |
| Maximální tlak | 150 PSI (1.0 MPa) (as per label on similar model) |
| Struktura | Posilovací čerpadlo |
| Palivo | Elektrický |
| Hmotnost položky | 1.76 libry (800 gramů) |
| Rozměry balení | 1.57 x 0.39 x 0.39 palce |
5. Nastavení
Pro správnou instalaci membránového čerpadla postupujte podle těchto kroků:
- Montáž: Secure the pump to a firm, dry, and level surface using appropriate fasteners through the mounting feet. Ensure the pump is positioned to allow for easy access and proper ventilation.
- Vstupní připojení: Connect the fluid source to the pump's inlet port. Use appropriate hoses and fittings that are compatible with the fluid being pumped and can withstand the system pressure. Ensure all connections are tight to prevent leaks and air ingress.
- Výstupní připojení: Connect the discharge line to the pump's outlet port. Again, use compatible hoses and fittings, ensuring secure, leak-free connections.
- Elektrické připojení: Connect the pump to a 12V DC power source. Observe correct polarity: typically, the red wire is positive (+) and the blue wire is negative (-). Incorrect polarity can damage the pump. It is recommended to install an inline fuse appropriate for the pump's maximum current draw (10A).
- Základní nátěr: As a self-priming pump, it can draw water from a lower level. However, for optimal performance and to prevent dry running, it is advisable to ensure the inlet line is filled with fluid before initial startup, if possible.

Obrázek 2: Example of pump connections. The image displays the pump with various elbow and straight fittings, illustrating the types of accessories used for connecting inlet and outlet hoses.
6. Návod k obsluze
Jakmile je čerpadlo správně nainstalováno a připojeno, postupujte podle těchto kroků pro jeho provoz:
- Počáteční kontrola: Before turning on the power, double-check all connections (electrical and fluid) to ensure they are secure and leak-free. Confirm that the fluid source is available.
- Zapnutí: Apply 12V DC power to the pump. The pump should begin to operate and draw fluid.
- Sledovat tok: Observe the fluid flow. The pump is self-priming, but it may take a few moments to establish full flow, especially if the lines were empty.
- Pressure Switch (if applicable): Some diaphragm pumps include an internal pressure switch that automatically turns the pump off when a certain pressure is reached (e.g., when a faucet is closed) and turns it back on when pressure drops. If your model has this feature, ensure it functions correctly.
- Vypnout: To stop operation, disconnect the 12V DC power supply.
7. Údržba
Regular maintenance ensures the longevity and reliable performance of your pump.
- Kontrola připojení: Periodically check all fluid and electrical connections for tightness and signs of wear or corrosion. Tighten any loose connections.
- Zkontrolujte netěsnosti: Regularly inspect the pump and plumbing for any signs of leaks. Address leaks promptly to prevent damage and maintain efficiency.
- Čistý exteriér: Keep the exterior of the pump clean and free from dirt, dust, and debris to ensure proper heat dissipation.
- Údržba filtru: If an inline filter is used on the inlet side, inspect and clean it regularly to prevent clogging and maintain optimal flow.
- Zazimování (pokud existuje): If the pump is used in an environment where temperatures drop below freezing, drain all fluid from the pump and lines to prevent damage from freezing.
8. Řešení problémů
Běžné problémy a jejich možná řešení naleznete v tabulce níže.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo se nezapne | No power; incorrect wiring; blown fuse; faulty motor | Check power supply and connections. Verify correct polarity. Replace blown fuse. If motor is faulty, contact support. |
| Pump runs but no fluid flows | Inlet line dry; air leak in inlet; clogged inlet filter; pump head damage | Ensure fluid source is available. Check inlet connections for air leaks. Clean or replace inlet filter. Inspect pump head for damage. |
| Nízký průtok nebo tlak | Clogged filter; restricted inlet/outlet; air in system; worn diaphragm/valves | Clean filter. Check hoses and fittings for obstructions. Bleed air from the system. If internal components are worn, pump may require service. |
| Čerpadlo netěsní | Uvolněné spoje; poškozené O-kroužky/těsnění; prasklé pouzdro | Tighten all fittings. Inspect and replace damaged O-rings or seals. If housing is cracked, the pump may need replacement. |
| Pump cycles on and off rapidly | Small leak in system; pressure switch malfunction; insufficient fluid supply | Check for small leaks. Inspect pressure switch. Ensure adequate fluid supply. |
9. Podpora
For any questions regarding the Generic 12V DP50 Self-Priming Diaphragm Pump, or if you encounter issues not covered in this manual, please contact our customer service team. Our professional support staff is available to provide assistance and solutions.
While specific warranty details are not provided in this document, please retain your proof of purchase for any warranty claims.