1. Úvod
Thank you for choosing the DXQ FL-40 High Pressure Diaphragm Pump. This manual provides essential information for the proper installation, operation, and maintenance of your pump. Please read it thoroughly before use to ensure safe and efficient performance.

Figure 1: DXQ FL-40 High Pressure Diaphragm Pump
Klíčové vlastnosti:
- Odolný materiál: Constructed from high-strength cast iron with powder coating, ensuring waterproof and rust-resistant properties for long-term use.
- Výkonné automatické tlakové čerpadlo: A fully automatic self-priming pump with a maximum flow rate of 17 L/min and an inlet PSI set to Max 40PSI (2.76Bar). Operates on 12V AC power.
- Bezpečnostní ochrana: Features built-in thermal protection and automatic pressure protection. Designed for long service life with quiet operation and no leakage.
- Rychlá instalace: Compact size, lightweight design, and stable performance facilitate instant assembly.
- Všestranné aplikace: Suitable for various uses including food and beverage filling, liquid transfer, clean machine requirements, road work, and cooling systems.

Figure 2: Wide range of applications for the FL-40 pump
2. Bezpečnostní pokyny
Always observe the following safety precautions to prevent injury or damage to the pump.
- Ujistěte se, že napájení odpovídá objemu čerpadla.tage požadavky (12V).
- Do not operate the pump with damaged wiring or connections.
- Nenechávejte čerpadlo delší dobu běžet nasucho, mohlo by dojít k jeho poškození.
- Během provozu zajistěte dostatečné větrání v okolí čerpadla.
- Do not use the pump for flammable liquids or in explosive atmospheres.
- Udržujte ruce a volný oděv mimo pohyblivé části.
- Před prováděním jakékoli údržby nebo odstraňováním problémů odpojte napájení.
- The pump features built-in thermal protection to prevent overheating. If the pump stops unexpectedly, allow it to cool down before restarting.

Figure 3: Thermal Protection feature of the pump
3. Součásti zahrnuty
The DXQ FL-40 High Pressure Diaphragm Pump package typically includes the following components:
- 1 x Diaphragm Water Pump
- 1x Filtr
- 3 x armatury (různé typy pro připojení)

Figure 4: Included filter and fittings

Figure 5: Key components and connections of the pump
4. Nastavení a instalace
Follow these steps for quick and proper installation of your diaphragm pump:
- Montáž: Securely mount the pump in a dry, well-ventilated area using the stable bracket. Ensure it is on a flat, stable surface to minimize vibration.
- Vstupní připojení: Connect the water inlet hose to the designated inlet port (often labeled 'Inlet' or indicated by an arrow pointing towards the pump). It is recommended to install the included filter on the inlet line to prevent debris from entering the pump.
- Výstupní připojení: Connect the water outlet hose to the designated outlet port (often labeled 'Outlet' or indicated by an arrow pointing away from the pump).
- Elektrické připojení: Connect the pump's power wires to a 12V DC power source. Ensure correct polarity (red wire to positive, black wire to negative). It is advisable to install an inline fuse for protection.
- Naplňte čerpadlo (pokud je to nutné): While this is a self-priming pump, ensuring the inlet line is filled with water before the first use can aid in faster priming.
- Zkontrolujte netěsnosti: After all connections are made, slowly introduce water into the system and check for any leaks at the fittings. Tighten connections as needed.

Figure 6: Fast assembly and water flow direction
5. Provoz
Once installed, operating the DXQ FL-40 pump is straightforward:
- Spuštění čerpadla: Ensure all connections are secure and the power source is ready. Apply 12V DC power to the pump. The pump will begin to operate and self-prime.
- Automatický provoz: The pump is designed to automatically turn on when water is demanded (e.g., a faucet is opened) and turn off when the demand stops and pressure builds up in the system.
- Průtok a tlak: The pump delivers a maximum flow of 17 L/min and maintains pressure up to 40 PSI.
- Sledování: Periodically check the pump for unusual noises, vibrations, or leaks during operation.
6. Údržba
Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho čerpadla:
- Čištění filtru: Regularly inspect and clean the inlet filter to prevent clogging and maintain optimal flow. Disconnect power, remove the filter housing, clean the mesh screen, and reassemble.

Figure 7: The included metal filter for debris prevention
- Kontrola připojení: Periodically check all hose and electrical connections for tightness and signs of wear.
- Zazimování (pokud existuje): If the pump is used in an environment where temperatures drop below freezing, ensure it is drained completely or protected with RV antifreeze to prevent damage from freezing water.
- Generální úklid: Udržujte vnější povrch čerpadla čistý a bez nečistot a úlomků.
7. Řešení problémů
Běžné problémy a jejich řešení naleznete v tabulce níže:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo neběží | No power; Loose wiring; Blown fuse; Motor fault | Check power supply; Secure connections; Replace fuse; Contact support |
| Nízký průtok nebo tlak | Clogged inlet filter; Kinked or restricted hose; Air in system; Low voltage | Clean filter; Straighten hose; Bleed air from system; Check power supply |
| Čerpadlo běží nepřetržitě | Leak in system; Pressure switch malfunction; Open faucet | Check for leaks and repair; Contact support for pressure switch; Close all faucets |
| Čerpadlo je hlučné | Air in system; Loose mounting; Debris in pump | Bleed air; Secure mounting; Disconnect power and inspect pump (if safe) |
| Z čerpadla uniká voda | Loose fittings; Damaged seals/diaphragm | Tighten fittings; Contact support for seal replacement |
8. Technické specifikace
Detailed specifications for the DXQ FL-40 Diaphragm Pump:
| Specifikace | Hodnota |
|---|---|
| Výrobce | BananaB (DXQ) |
| Číslo modelu | FL-40GMB12V000001 |
| Rozměry produktu | 36 x 12 x 10 cm (přibližně 14.2 x 4.7 x 3.9 palce) |
| Hmotnost | 2.4 kg (cca 5.3 lb) |
| Barva | Černý |
| Styl | Membrána |
| Materiál | Litina |
| Zdroj napájení | 12V DC |
| svtage | 12 voltů |
| Maximální průtok | 17 litrů za minutu |
| Maximální tlak | 40 PSI (2.76 barů) |
| Maximální výška zdvihu | 2 metrů |
| Baterie jsou součástí dodávky? | Žádný |
| Jsou vyžadovány baterie? | Žádný |

Figure 8: Pump dimensions

Figure 9: Durable Cast Iron Material
9. Informace o záruce
For specific warranty terms and conditions, please refer to the product packaging or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims.
10. Zákaznická podpora
If you encounter any issues not covered in this manual or require further assistance, please contact the seller or manufacturer through the platform where you purchased the product. Provide your model number and a detailed description of the issue for faster service.