1. Úvod
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, showcasinvďaka kompaktnému dizajnu a integrovanej rukoväti.
2. Bezpečnostné pokyny
Always observe the following safety precautions to prevent injury and damage to the pump.
Všeobecná bezpečnosť
- Pred použitím si prečítajte všetky pokyny.
- Uistite sa, že čerpadlo je umiestnené na stabilnom, rovnom povrchu.
- Do not operate the pump without water, as this can cause damage.
- Udržujte deti a neoprávnené osoby mimo prevádzkovej oblasti.
- V prípade potreby noste vhodné osobné ochranné prostriedky (OOP).
Electrical Safety (Battery)
- Používajte iba originálne batérie a nabíjačky Einhell Power X-Change.
- Nevystavujte batérie vode, teplu ani priamemu slnečnému žiareniu.
- 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. Komponenty Overview
Familiarize yourself with the main components of your Einhell AQUINNA 18/28 garden pump:
- Rukoväť na prenášanie: Pre jednoduchú prepravu.
- Priestor na batériu: For inserting the Power X-Change battery.
- Prepínač zapnutia/vypnutia/režimu: To control pump operation and select power modes.
- Water Filling Screw: For filling the pump housing with water before operation.
- Suction Connection (Inlet): Threaded connection for the suction hose.
- Pressure Connection (Outlet): Threaded connection for the discharge hose.
- Water Drain Screw: For emptying the pump, especially for frost protection.
- Montážne otvory: For securing the pump in a fixed location.

Obrázok 3: Detailný záber view of the robust metal threaded connections for suction and pressure hoses on the pump.
4. Nastavenie
4.1 Inštalácia batérie
- Otvorte kryt priehradky na batérie.
- Insert a charged Einhell Power X-Change 18V battery into the compartment until it clicks into place.
- Bezpečne zatvorte kryt priestoru pre batérie.

Figure 4: Demonstrating the correct method for inserting a Power X-Change battery into the pump's battery compartment.
4.2 Pripojenie hadíc
- Sacia hadica: 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.
- Vypúšťacia hadica: Connect a discharge hose to the pressure connection (outlet) of the pump. Secure all connections with appropriate clamps v prípade potreby.
4.3 Naplnenie pumpy
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. Návod na obsluhu
5.1 Spustenie čerpadla
- Ensure the pump is primed and all hoses are securely connected.
- Vložte nabitú batériu.
- 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 Režimy napájania
- Režim ECO: Provides maximum battery life with reduced pump pressure. Ideal for lighter watering tasks or when extended run time is required.
- Režim 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 Zastavenie pumpy
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. Údržba
Pravidelná údržba zaisťuje dlhú životnosť a optimálny výkon vášho čerpadla.
6.1 Čistenie
- After each use, clean the exterior of the pump with a damp plátno.
- 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 Ochrana pred mrazom
To prevent damage from freezing temperatures, completely drain the pump before storing it for winter or in cold conditions.
- Vyberte batériu.
- Odpojte všetky hadice.
- 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 Skladovanie
Store the pump in a dry, frost-free location, out of reach of children. Ensure the battery is removed before storage.
7. Riešenie problémov
This section addresses common issues you might encounter with your garden pump.
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Čerpadlo sa nespustí. | Battery not inserted or discharged. | Vložte nabitú batériu. |
| On/Off switch in "OFF" position. | Move switch to "ECO" or "BOOST". | |
| Čerpadlo beží, ale voda sa nedodáva. | 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. | Zanesený sací filter. | Vyčistite sací filter. |
| Nízka úroveň nabitia batérie. | Nabite alebo vymeňte batériu. | |
| Čerpadlo sa neočakávane zastaví. | Aktivovaná ochrana proti preťaženiu. | Allow pump to cool down. Check for blockages in hoses or pump. |
8. Technické špecifikácie
| Funkcia | Špecifikácia |
|---|---|
| Model | AQUINNA 18./28 |
| Číslo dielu | 4180440 |
| Voltage | 18 V (Power X-Change) |
| Max. Prietok | 2800 litrov za hodinu |
| Max. Pump Height (Head) | 25 metrov (2.5 barov) |
| Maximálna hĺbka nasávania | 6 metrov |
| Rozmery produktu (D x Š x V) | 17.52 cm x 6.1 cm x 8.27 cm |
| Hmotnosť položky | 2.55 kg (5.61 libier) |
| Materiál | Metal (connections) |
| Zahrnuté komponenty | Battery Garden Pump, Key for Water Fill and Drain Screw |
| Batéria a nabíjačka | Not included (Power X-Change system) |
9. Záruka a podpora
Informácie o záruke
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.
Zákaznícka podpora
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 webstránky.