1. Wprowadzenie
Thank you for choosing the Knifel Submersible Pump 660GPH-AT. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your pump. Please read these instructions thoroughly before use and retain them for future reference.
This pump is designed for circulating water in various applications, including fountains, hydroponic systems, ponds, and aquariums. It features an automatic shut-off function to prevent dry burning and ensure safety.
2. Instrukcje bezpieczeństwa
Aby zminimalizować ryzyko porażenia prądem, obrażeń ciała lub uszkodzenia mienia, należy zawsze przestrzegać następujących środków ostrożności:
- Bezpieczeństwo elektryczne: Upewnij się, że napięcie zasilaniatage matches the pump's requirements (110 Volts). Always connect the pump to a grounded outlet. Do not operate the pump if the power cord or plug is damaged. Never cut the power cord.
- Zalew: This pump is designed for submersible use only. Ensure the pump is fully submerged in water during operation to prevent overheating and damage.
- Automatyczne wyłączanie: The pump is equipped with an auto-shut-off feature that activates when water levels are critically low. While this protects the pump from dry burning, it is not a substitute for regular water level monitoring.
- Obsługiwanie: Always disconnect the power supply before handling, installing, or performing any maintenance on the pump. Never lift the pump by its power cord.
- Jakość wody: Do not use the pump with flammable liquids, corrosive chemicals, or water above 95°F (35°C).
- Dzieci i zwierzęta: Trzymaj dzieci i zwierzęta domowe z dala od pompy i urządzeń wodnych podczas ich działania.
3. Zawartość opakowania
Sprawdź, czy wszystkie komponenty są obecne i nieuszkodzone:
- Knifel Submersible Pump (Model AT-660)
- Przewód zasilający (dołączony)
- Nozzle Adapters (1/2", 2/3", 3/4" sizes)

Rysunek 3.1: Szczegółowy view of the Knifel submersible pump, showing its compact design, power cord, and the outlet nozzle. The pump is black with suction cups on the base for stable placement.
4. Funkcje produktu
- Automatyczne wyłączanie: Intelligent system prevents dry burning by automatically turning off when water levels are low and restarting when water is added.
- Ultra cicha praca: Engineered for minimal noise, providing a peaceful environment.
- Projekt energooszczędny: Efficient operation to reduce power consumption.
- Trwała konstrukcja: Features a pure copper rotor for extended service life, up to 3 years.
- Regulowany przepływ wody: Allows for customization of water output.
- Wysoka zdolność podnoszenia: Maximum lift of 8.2 feet (2.5 meters).
- Wysoki przepływ: Maximum flow rate of 660 Gallons Per Hour (2500 Liters Per Hour).
- IPX8 Wodoodporny: Suitable for continuous submersion in water.

Figure 4.1: This image demonstrates the pump's intelligent auto-shut-off feature. It shows two aquariums: one with sufficient water where the pump operates normally, and another with a low water level where the pump has automatically powered off to prevent dry burning.

Figure 4.2: An image illustrating the quiet performance of the pump, showing it operating in an aquarium next to a sleeping person, signifying its low noise level suitable for various environments.

Figure 4.3: This graphic compares a standard pump rotor with the Knifel pump's pure copper rotor, emphasizing the latter's enhanced durability and extended service life of up to 3 years.
5. Specyfikacje
| Atrybut | Wartość |
|---|---|
| Marka | Nóż |
| Numer modelu | AT-660 |
| Kolor | Czarny |
| Tworzywo | Plastikowy |
| Wymiary produktu (dł. x szer. x wys.) | 4.4" x 3" x 5" |
| Waga przedmiotu | 1.45 funtów |
| Źródło zasilania | Elektryczny przewodowy |
| Tomtage | 110 wolty |
| Maksymalna szybkość przepływu | 660 GPH (2500 litrów na godzinę) |
| Maksymalna wysokość podnoszenia | 8.2 stóp |
| Stopień wodoodporności | IPX8 |

Figure 5.1: An illustration detailing the physical dimensions of the pump (4.4 inches L x 3 inches W x 5 inches H) and the included nozzle sizes (1/2", 2/3", 3/4"). Key features like Ultra Quiet operation, Auto-Shut-Off, and Energy-saving are also highlighted.

Figure 5.2: This visual highlights the pump's adjustable water flow rate, maximum flow rate of 660 GPH, maximum lift of 8.2 feet, and its IPX8 waterproof rating, indicating its suitability for continuous submersion.
6. Konfiguracja
- Wybierz lokacje: Select a suitable location for your pump within your fountain, pond, aquarium, or hydroponic system. Ensure the pump will be fully submerged in water.
- Zamocuj dyszę: Select the appropriate nozzle adapter (1/2", 2/3", or 3/4") for your tubing and securely attach it to the pump's outlet. Connect your desired tubing to the nozzle.
- Bezpieczne umieszczenie: The pump is equipped with suction cups on its base. Press the pump firmly onto a clean, smooth surface at the bottom of your water feature to secure it in place.
- Pompa zanurzeniowa: Ostrożnie umieść pompę w wodzie, upewniając się, że jest całkowicie zanurzona przed podłączeniem jej do zasilania.
- Podłącz zasilanie: Plug the pump's power cord into a grounded 110V electrical outlet. Ensure the power cord is routed safely to avoid tripping hazards and is not pinched or damaged.

Rysunek 6.1: Pokaz kolażuasing the versatile applications of the Knifel submersible pump, including use in hydroponic systems, outdoor ponds, aquariums, and decorative fountains.
7. Działanie
- Pierwsze uruchomienie: Once the pump is submerged and plugged in, it will begin operating. Water should start flowing through your connected tubing or fountain feature.
- Regulacja natężenia przepływu: The pump features an adjustable flow rate. Locate the flow control switch on the pump body (if present, typically a slider or dial) and adjust it to achieve your desired water flow.
- Funkcja automatycznego wyłączania: The pump is designed to automatically shut off if the water level drops too low, preventing the motor from running dry and overheating. If the pump stops unexpectedly, check the water level. Once sufficient water is added, the pump should automatically restart.
- Praca ciągła: The pump is designed for continuous operation, provided it remains fully submerged and free from blockages.
8. Konserwacja
Regularna konserwacja zapewnia optymalną wydajność i wydłuża żywotność pompy.
- Odłącz zasilanie: Przed przystąpieniem do prac konserwacyjnych należy zawsze odłączyć pompę od gniazdka elektrycznego.
- Clean Filter/Intake: Periodically remove the pump from the water and clean any debris (leaves, algae, sediment) from the intake screen. A clogged intake can reduce flow and strain the motor.
- Czyszczenie wirnika: If the pump's performance decreases, the impeller may be obstructed. Carefully remove the pump cover (refer to diagrams if available on the pump itself) and clean the impeller and its housing. Use a small brush or cotton swab to remove any buildup.
- Sprawdź, czy nie ma uszkodzeń: Inspect the power cord, pump housing, and impeller for any signs of wear, cracks, or damage. Replace the pump if significant damage is found.
- Zimowanie (do użytku na zewnątrz): In freezing climates, remove the pump from outdoor water features before temperatures drop below freezing. Clean the pump thoroughly, dry it, and store it in a frost-free location.
9. Rozwiązywanie Problemów
Jeśli masz problemy z pompą, zapoznaj się z poniższymi typowymi problemami i ich rozwiązaniami:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Pompa nie uruchamia się lub nie działa. | Brak zasilania. Low water level (auto-shut-off activated). Wirnik zablokowany przez zanieczyszczenia. Uszkodzony silnik. | Sprawdź podłączenie zasilania i gniazdko. Add water to the feature; pump should restart automatically. Disconnect power, clean intake and impeller. Contact customer support if pump is damaged. |
| Low water flow or weak output. | Zatkana siatka wlotowa. Obstructed impeller. Zagięte lub zablokowane przewody. Flow rate adjustment set too low. | Disconnect power, clean intake screen. Disconnect power, clean impeller. Sprawdź i wyczyść przewody. Adjust the flow control switch to a higher setting. |
| Pompa wydaje nietypowy dźwięk. | Zanieczyszczenia w wirniku. Pompa nie jest całkowicie zanurzona. Pompa wibruje na twardej powierzchni. | Disconnect power, clean impeller. Upewnij się, że pompa jest całkowicie zanurzona. Adjust pump position or use suction cups to secure it. |
| Auto-shut-off activates frequently. | Water level consistently too low. Excessive evaporation/splashing. | Monitor water level regularly and refill as needed. Consider reducing flow rate or adjusting fountain splash. |
10. Gwarancja i wsparcie
The Knifel Submersible Pump features a pure copper rotor designed for an extended service life of up to 3 years under normal operating conditions.
For technical assistance, warranty claims, or further inquiries, please contact Knifel customer support through your purchase platform or the official Knifel website. Please have your model number (AT-660) and purchase date available when contacting support.





