1. Úvod
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your SEAFLO 31-Series DC Diaphragm Pump. This high-pressure pump is designed for various applications including RV water systems, marine use, agricultural spraying, and general cleaning tasks. Please read this manual thoroughly before installation and operation to ensure proper function and longevity of the product.
2. Bezpečnostní pokyny
- Elektrická bezpečnost: Ujistěte se, že zdroj napájení odpovídá objemu čerpadla.tage (220V DC). Disconnect power before performing any installation or maintenance. All electrical connections should be made by a qualified professional and comply with local codes.
- Tlak vody: This pump operates at high pressure (up to 160 PSI). Ensure all plumbing connections are secure and rated for the operating pressure to prevent leaks or bursts.
- Provozní prostředí: Do not operate the pump in explosive atmospheres or where flammable liquids are present. Protect the pump from freezing temperatures.
- Osobní ochranné prostředky: Wear appropriate safety gear, such as eye protection, during installation and maintenance.
- Děti a domácí mazlíčci: Během provozu držte děti a domácí zvířata v dostatečné vzdálenosti od čerpadla.
3. Obsah balení
Před zahájením instalace ověřte, zda jsou všechny komponenty přítomny:
- 1 x SEAFLO 31-Series DC Diaphragm Pump
- Návod k použití (tento dokument)
- Multiple fittings for threaded connections (may vary by package)
4. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | SFDPA2-015-160-31 |
| svtage | 220V DC |
| Průtok | 1.5 GPM (galonů za minutu) |
| Maximální tlak | 160 PSI (liber na čtvereční palec) |
| Self-Priming Height | Až 6 stop |
| Materiál membrány | Santopren |
| Valve Material | EPDM |
| Run-Dry Safe | Ano |
| Vestavěné funkce | Automatický tlakový spínač |
| Hmotnost | 8 libry |
| Rozměry | 8 x 4.5 x 4 palce (rozměry balení) |
5. Nastavení a instalace
5.1 Montáž čerpadla
The pump features an industry-standard mounting pattern for easy installation. Choose a dry, well-ventilated location that is protected from direct sunlight and freezing temperatures. Ensure the mounting surface is stable and can support the pump's weight.
- Position the pump in the desired location, ensuring adequate space for plumbing and electrical connections.
- Označte montážní otvory na povrchu.
- Secure the pump using appropriate fasteners (not included) through the mounting feet. Avoid overtightening.
5.2 Vodovodní připojení
Ensure all plumbing connections are watertight and rated for high pressure. Use thread sealant tape on all threaded connections.
Obrázek 1: Přední strana view of the pump showing inlet and outlet connections. The inlet is typically marked with an arrow pointing towards the pump, and the outlet with an arrow pointing away.
- Vstupní připojení: Connect the water supply line to the pump's inlet port. The pump is self-priming up to 6 feet, but for optimal performance, position the pump as close to the water source as possible.
- Výstupní připojení: Connect the discharge line from the pump's outlet port to your system (e.g., faucet, spray nozzle).
- Hadice Clamps: Použijte hadici třamps on all flexible hose connections to prevent leaks.
- Filtry: It is recommended to install a strainer/filter on the inlet side to prevent debris from entering the pump.
5.3 Elektrické připojení
This pump operates on 220V DC. Ensure your power supply is compatible. Incorrect wiring can damage the pump and pose a safety hazard.
Obrázek 2: Strana view of the pump, illustrating the motor housing and electrical connection points. The red wire is typically positive (+), and the black wire is negative (-).
- Odpojení napájení: Ensure the power source is disconnected before making any electrical connections.
- Měřič drátu: Use appropriate wire gauge for the pump's current draw and cable length to prevent voltage pokles.
- Polarita: Connect the positive (+) wire from the power source to the pump's positive terminal (usually red). Connect the negative (-) wire from the power source to the pump's negative terminal (usually black). Reverse polarity will damage the pump.
- Fuse/Circuit Breaker: Install an appropriately sized fuse or circuit breaker in the positive (+) line close to the power source to protect the pump and wiring.
- Ochrana vody: Ensure all electrical connections are protected from water ingress.
6. Návod k obsluze
6.1 Počáteční spuštění
- Ensure all plumbing connections are secure and the inlet line is submerged in water or connected to a water source.
- Open any valves in the discharge line to allow air to escape.
- Connect the pump to the power source. The pump will begin to run and self-prime.
- Allow the pump to run until a steady stream of water flows from the discharge. Close any open valves in the discharge line.
- The built-in pressure switch will automatically shut off the pump once the system pressure reaches 160 PSI.
6.2 Automatický provoz
The SEAFLO 31-Series pump features an integrated pressure switch for automatic on/off operation. When a faucet or valve is opened, the system pressure drops, and the pump will automatically turn on to maintain flow. When the faucet or valve is closed, the pressure builds up, and the pump will shut off.
- Tichý provoz: The pump is designed for minimal noise and vibration during operation.
- Run-Dry Safe: The pump can safely run without water for short periods without sustaining damage. However, continuous dry running is not recommended and should be avoided.
7. Údržba
Pravidelná údržba zajišťuje optimální výkon a prodlužuje životnost vašeho čerpadla.
- Kontrola připojení: Periodically check all plumbing and electrical connections for leaks, corrosion, or loose fittings. Tighten as necessary.
- Vyčistěte vstupní filtr: If an inlet strainer/filter is installed, clean it regularly to prevent clogging and maintain flow.
- Zima: In freezing climates, drain all water from the pump and plumbing system to prevent damage from ice expansion. Disconnect inlet and outlet lines and allow the pump to run briefly to expel any remaining water.
- Generální úklid: Udržujte vnější povrch čerpadla čistý a bez nečistot a úlomků.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo neběží | No power; Blown fuse/tripped breaker; Incorrect wiring; Motor failure | Check power supply; Replace fuse/reset breaker; Verify wiring polarity; Contact support |
| Čerpadlo běží, ale voda neteče | No water in inlet; Air leak in inlet line; Clogged inlet filter; Pump not primed | Ensure water supply; Check inlet connections; Clean filter; Allow pump to self-prime |
| Nízký průtok nebo tlak | Clogged inlet filter; Partially closed valve; Kinked hose; Worn pump head | Clean filter; Open all valves; Straighten hoses; Inspect pump head for wear |
| Pump cycles on/off rapidly (pulsing) | Small leak in system; Restricted flow on discharge side; Accumulator tank needed (if not present) | Check for leaks; Ensure discharge is open; Consider installing an accumulator tank |
| Nadměrný hluk nebo vibrace | Loose mounting; Air in system; Debris in pump; Worn bearings | Tighten mounting screws; Bleed air from system; Inspect for debris; Contact support |
9. Záruka a podpora
For warranty information and technical support, please refer to the official SEAFLO webnebo se obraťte na autorizovaného prodejce. Uschovejte si účtenku jako doklad o koupi pro případné reklamace.





