1. Uvod
The Einhell AQUINNA 18/28 Power X-Change garden pump is a cordless, battery-powered device designed for pumping water in various garden applications. It is part of the Einhell Power X-Change system, allowing for flexible use of compatible batteries and chargers (sold separately). This manual provides essential information for the safe and efficient operation, setup, and maintenance of your garden pump.
Please read these instructions carefully before using the pump for the first time and keep them for future reference.

Figure 1: The Einhell AQUINNA 18/28 Power X-Change garden pump, showcasinzaradi svoje kompaktne zasnove in integriranega ročaja.
2. Varnostna navodila
Always observe the following safety precautions to prevent injury and damage to the pump.
Splošna varnost
- Pred uporabo preberite vsa navodila.
- Prepričajte se, da je črpalka postavljena na stabilno, ravno površino.
- Do not operate the pump without water, as this can cause damage.
- Otroke in nepooblaščene osebe držite stran od delovnega območja.
- Po potrebi nosite ustrezno osebno zaščitno opremo (OZO).
Electrical Safety (Battery)
- Only use original Einhell Power X-Change batteries and chargers.
- Do not expose batteries to water, heat, or direct sunlight.
- Store batteries in a dry place at room temperature.
- Remove the battery from the pump before any cleaning, maintenance, or storage.

Figure 2: Illustration indicating that the battery and charger are not included with the pump and must be purchased separately.
3. Komponente večview
Familiarize yourself with the main components of your Einhell AQUINNA 18/28 garden pump:
- Ročaj za nošenje: Za lažji transport.
- Predal za baterije: For inserting the Power X-Change battery.
- Stikalo za vklop/izklop/način: To control pump operation and select power modes.
- Vijak za polnjenje vode: For filling the pump housing with water before operation.
- Sesalni priključek (vhod): Threaded connection for the suction hose.
- Tlačni priključek (izhod): Threaded connection for the discharge hose.
- Water Drain Screw: For emptying the pump, especially for frost protection.
- Montažne luknje: For securing the pump in a fixed location.

Slika 3: Bližnji posnetek view of the robust metal threaded connections for suction and pressure hoses on the pump.
4. Nastavitev
4.1 Namestitev baterije
- Odprite pokrov prostora za baterije.
- Insert a charged Einhell Power X-Change 18V battery into the compartment until it clicks into place.
- Trdno zaprite pokrov prostora za baterije.

Figure 4: Demonstrating the correct method for inserting a Power X-Change battery into the pump's battery compartment.
4.2 Priključevanje cevi
- Sesalna cev: Connect a suitable suction hose (minimum 1 inch diameter recommended) to the suction connection (inlet) of the pump. Ensure all connections are airtight to prevent air intake, which can reduce pump performance. The maximum suction depth is 6 meters.
- Izpustna cev: Connect a discharge hose to the pressure connection (outlet) of the pump. Secure all connections with appropriate clamps če je potrebno.
4.3 Polnjenje črpalke
Before initial operation, the pump housing must be filled with water to ensure proper function and prevent damage.
- Remove the battery from the pump.
- Unscrew the water filling screw located on the top of the pump.
- Carefully fill the pump housing with clean water until it overflows.
- Replace and tighten the water filling screw securely.

Figure 5: Close-up of the red water filling screw, used to prime the pump with water before operation.
5. Navodila za uporabo
5.1 Zagon črpalke
- Ensure the pump is primed and all hoses are securely connected.
- Vstavite napolnjeno baterijo.
- Move the On/Off/Mode switch to the desired operating mode.

Figure 6: Detail of the On/Off/Mode switch, allowing selection between ECO and BOOST modes.
5.2 Načini napajanja
- ECO način: Provides maximum battery life with reduced pump pressure. Ideal for lighter watering tasks or when extended run time is required.
- Način BOOST: Delivers maximum pump power and pressure (up to 2.5 bar, 25m head). Suitable for demanding applications or when higher flow rates are needed.
5.3 Zaustavitev črpalke
To stop the pump, move the On/Off/Mode switch to the "OFF" position. For extended breaks or when finished, remove the battery.

Figure 7: The Einhell AQUINNA 18/28 pump in use, demonstrating its application for garden irrigation from a water source.
6. Vzdrževanje
Redno vzdrževanje zagotavlja dolgo življenjsko dobo in optimalno delovanje vaše črpalke.
6.1 Čiščenje
- After each use, clean the exterior of the pump with a damp krpo.
- Periodically check the suction filter (if installed) for debris and clean as necessary.
- Ensure no foreign objects enter the pump's inlet or outlet.
6.2 Zaščita pred zmrzaljo
To prevent damage from freezing temperatures, completely drain the pump before storing it for winter or in cold conditions.
- Odstranite baterijo.
- Odklopite vse cevi.
- Unscrew the water drain screw located at the bottom of the pump.
- Allow all water to drain completely. Tilt the pump if necessary.
- Replace and tighten the water drain screw.

Figure 8: Close-up of the water drain screw, essential for emptying the pump to prevent frost damage during cold weather.
6.3 Shranjevanje
Store the pump in a dry, frost-free location, out of reach of children. Ensure the battery is removed before storage.
7. Odpravljanje težav
This section addresses common issues you might encounter with your garden pump.
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Črpalka se ne zažene. | Battery not inserted or discharged. | Vstavite napolnjeno baterijo. |
| On/Off switch in "OFF" position. | Move switch to "ECO" or "BOOST". | |
| Črpalka deluje, vendar voda ne prihaja. | Pump not primed (air in housing). | Prime the pump by filling with water (Section 4.3). |
| Suction hose not airtight or too long. | Check all suction connections for leaks. Shorten hose if excessively long. | |
| Suction height too great (over 6m). | Reduce suction height or move pump closer to water source. | |
| Reduced pump performance. | Sesalni filter je zamašen. | Očistite sesalni filter. |
| Nizka napolnjenost baterije. | Ponovno napolnite ali zamenjajte baterijo. | |
| Črpalka se nepričakovano ustavi. | Aktivirana zaščita pred preobremenitvijo. | Allow pump to cool down. Check for blockages in hoses or pump. |
8. Tehnične specifikacije
| Funkcija | Specifikacija |
|---|---|
| Model | AKVINA 18/28 |
| Številka dela | 4180440 |
| voltage | 18 V (Power X-Change) |
| Maks. Pretok | 2800 litrov na uro |
| Max. Pump Height (Head) | 25 metrov (2.5 barov) |
| Max. Suction Depth | 6 metrov |
| Mere izdelka (D x Š x V) | 17.52 cm x 6.1 cm x 8.27 cm |
| Teža predmeta | 2.55 kg (5.61 lbs) |
| Material | Metal (connections) |
| Vključene komponente | Battery Garden Pump, Key for Water Fill and Drain Screw |
| Baterija in polnilec | Not included (Power X-Change system) |
9. Garancija in podpora
Informacije o garanciji
Einhell products are manufactured to high-quality standards and undergo strict quality controls. The warranty period for this product is typically 2 years from the date of purchase, as per EU regulations for spare part availability. Please retain your proof of purchase for any warranty claims.
The warranty does not cover damage caused by improper use, normal wear and tear, or failure to follow the instructions in this manual.
Podpora uporabnikom
For technical assistance, spare parts, or warranty inquiries, please contact your local Einhell service center or visit the official Einhell website. Contact details can usually be found in the packaging or on the Einhell corporate webmesto.





