1. Úvod
Thank you for choosing the hygger Ultra Quiet Submersible Mini Water Pump, Model HG-939. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new water pump. Please read these instructions thoroughly before use and retain them for future reference.
2. Konec produktuview
The hygger HG-939 is a compact and versatile submersible water pump designed for various water features. Its ultra-quiet operation and adjustable flow rate make it suitable for small to medium-sized aquariums, fish tanks, pet water fountains, terrarium waterfalls, tabletop fountains, and hydroponic systems. The pump is engineered for durability and ease of maintenance.

Figure 1: The hygger Mini Water Pump, demonstrating its compact size when held in a hand.

Obrázek 2: Přamples of the pump's versatile applications in different water environments.
3. Specifikace
| Atribut | Hodnota |
|---|---|
| Číslo modelu | HG-939 |
| Rozměry (D x Š x V) | 2.4" x 1.7" x 2" (6.1 cm x 4.3 cm x 5.1 cm) |
| Zdroj napájení | Elektrický kabel |
| svtage | AC 110-120V/60Hz |
| Wattage | 3 wattů |
| Maximální průtok | 53 GPH (200 l/h) |
| Maximální výška zdvihu | 1.7 stopa (50 cm) |
| Délka napájecího kabelu | 6 stopy (1.8 m) |
| Materiál | Plast |
| Barva | Černý |
| Rozsah teploty vody | Not over 95℉ (35℃) |
4. Obsah balení
- 1 x hygger Mini Water Pump (Model HG-939)
- 1 x 5/16 inch (8mm) Nozzle
- 1 x 1/2 inch (13mm) Nozzle
Note: Tubing is not included and must be purchased separately.

Obrázek 3: Všechny položky obsažené v balení produktu.
5. Pokyny k nastavení
- Vyberte trysku: Select either the 5/16 inch or 1/2 inch nozzle based on your desired water flow and tubing size. Attach the chosen nozzle firmly to the pump's outlet.
- Attach Tubing (Optional): If required for your application (e.g., fountain, hydroponics), connect appropriate tubing to the attached nozzle. Ensure a secure fit to prevent leaks.
- Umístění: Position the pump in your water feature. The pump is designed to be fully submersible. Ensure the water inlet is completely submerged in water at all times during operation. The three suction cups on the bottom allow for secure horizontal or vertical placement against a smooth surface.
- Připojení napájení: Route the 6ft waterproof power cord safely to a suitable electrical outlet (AC 110-120V/60Hz). Ensure your hands are dry before plugging in the pump.

Figure 4: Proper pump placement for full submersion, horizontally or vertically.
6. Návod k obsluze
- Zapnutí: Once the pump is correctly installed and fully submerged, plug it into the electrical outlet. The pump will begin operating immediately.
- Nastavení průtoku: The pump features an adjustable flow rate knob located on the front. Rotate the knob from 0 to 180 degrees to increase or decrease the water flow to your desired level.
- Monitorování hladiny vody: Regularly check the water level in your feature to ensure the pump remains fully submerged. Continuous operation without sufficient water can damage the pump.

Figure 5: The adjustable flow rate knob allows customization of water output.
7. Údržba
Regular cleaning is crucial for maintaining the pump's efficiency and extending its lifespan. The pump is designed for easy disassembly without tools.
- Odpojit napájení: Před prováděním jakékoli údržby vždy odpojte čerpadlo od elektrické zásuvky.
- Rozebrat: Gently pull apart the pump's six main components. Refer to Figure 6 for a visual guide.
- Čisté komponenty: Rinse all parts under clean water. Use a soft brush or cloth to remove any accumulated debris, algae, or mineral deposits from the impeller, housing, and nozzles. Pay special attention to the water inlet area.
- Znovu sestavit: Once all parts are clean, reassemble the pump by hand. Ensure all components fit snugly.
- Teplota vody: Ensure the water temperature does not exceed 95℉ (35℃) to prevent damage to the pump.

Figure 6: Easy disassembly of the pump for thorough cleaning.
8. Řešení problémů
If your pump is not operating as expected, please check the following:
- Bez napájení: Ensure the pump is securely plugged into a functional electrical outlet. Check if the outlet has power.
- Low Flow/No Flow:
- Verify the water level is sufficient and the pump's inlet is fully submerged.
- Check for blockages in the impeller, nozzles, or tubing. Clean as per the Maintenance section.
- Ensure the flow adjustment knob is not set to minimum.
- Nadměrný hluk:
- Ujistěte se, že je čerpadlo zcela ponořené a nenasává vzduch.
- Check for debris around the impeller that might be causing vibration.
- Ensure the pump is securely attached with suction cups and not vibrating against the tank/feature wall.
9. Záruka a podpora
The hygger Mini Water Pump Model HG-939 comes with a ONE YEAR free warranty from the date of purchase. If you encounter any issues or have questions regarding your product, please do not hesitate to contact hygger customer support. We are available to assist you anytime.
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