1. Johdanto
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, showcasinsen kompaktin rakenteen ja integroidun kahvan ansiosta.
2. Turvallisuusohjeet
Always observe the following safety precautions to prevent injury and damage to the pump.
Yleinen turvallisuus
- Lue kaikki ohjeet ennen käyttöä.
- Varmista, että pumppu on sijoitettu vakaalle, tasaiselle alustalle.
- Do not operate the pump without water, as this can cause damage.
- Pidä lapset ja luvattomat henkilöt poissa käyttöalueelta.
- Käytä tarvittaessa asianmukaisia henkilönsuojaimia.
Electrical Safety (Battery)
- Käytä vain alkuperäisiä Einhell Power X-Change -akkuja ja -latureita.
- Älä altista paristoja vedelle, lämmölle tai suoralle auringonvalolle.
- 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. Komponentit ohiview
Familiarize yourself with the main components of your Einhell AQUINNA 18/28 garden pump:
- Kantokahva: Helppoa kuljetusta varten.
- Akkulokero: For inserting the Power X-Change battery.
- Päälle/pois/tilakytkin: To control pump operation and select power modes.
- Veden täyttöruuvi: For filling the pump housing with water before operation.
- Imuliitäntä (tulo): Threaded connection for the suction hose.
- Paineliitäntä (lähtö): Threaded connection for the discharge hose.
- Water Drain Screw: For emptying the pump, especially for frost protection.
- Kiinnitysreiät: For securing the pump in a fixed location.

Kuva 3: Lähikuva view of the robust metal threaded connections for suction and pressure hoses on the pump.
4. Asennus
4.1 Akun asennus
- Avaa paristolokeron kansi.
- Insert a charged Einhell Power X-Change 18V battery into the compartment until it clicks into place.
- Sulje paristolokeron kansi kunnolla.

Figure 4: Demonstrating the correct method for inserting a Power X-Change battery into the pump's battery compartment.
4.2 Letkujen liittäminen
- Imuletku: 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.
- Poistoletku: Connect a discharge hose to the pressure connection (outlet) of the pump. Secure all connections with appropriate clamps tarvittaessa.
4.3 Pumpun esitäyttö
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. Käyttöohjeet
5.1 Pumpun käynnistäminen
- Ensure the pump is primed and all hoses are securely connected.
- Aseta ladattu akku paikalleen.
- 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 Tehotilat
- ECO-tila: Provides maximum battery life with reduced pump pressure. Ideal for lighter watering tasks or when extended run time is required.
- BOOST-tila: 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 Pumpun pysäyttäminen
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. Huolto
Säännöllinen huolto varmistaa pumpun pitkän käyttöiän ja optimaalisen suorituskyvyn.
6.1 Puhdistus
- After each use, clean the exterior of the pump with a damp kangas.
- 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 Jäätymissuoja
To prevent damage from freezing temperatures, completely drain the pump before storing it for winter or in cold conditions.
- Irrota akku.
- Irrota kaikki letkut.
- 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 Varastointi
Store the pump in a dry, frost-free location, out of reach of children. Ensure the battery is removed before storage.
7. Vianmääritys
This section addresses common issues you might encounter with your garden pump.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Pumppu ei käynnisty. | Battery not inserted or discharged. | Aseta ladattu akku paikalleen. |
| On/Off switch in "OFF" position. | Move switch to "ECO" or "BOOST". | |
| Pumppu käy, mutta vettä ei tule. | 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. | Imusuodatin tukossa. | Puhdista imusuodatin. |
| Akun lataus alhainen. | Lataa tai vaihda akku. | |
| Pumppu pysähtyy odottamatta. | Ylikuormitussuoja aktivoitu. | Allow pump to cool down. Check for blockages in hoses or pump. |
8. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Malli | AQUINNA 18/28 |
| Osanumero | 4180440 |
| Voitage | 18 V (Power X-Change) |
| Max. Virtausnopeus | 2800 Liters per Hour |
| Max. Pump Height (Head) | 25 metriä (2.5 baaria) |
| Suurin imusyvyys | 6 metriä |
| Tuotteen mitat (P x L x K) | 17.52 cm x 6.1 cm x 8.27 cm |
| Tuotteen paino | 2.55 kg (5.61 lbs) |
| Materiaali | Metal (connections) |
| Mukana olevat komponentit | Battery Garden Pump, Key for Water Fill and Drain Screw |
| Akku & Laturi | Not included (Power X-Change system) |
9. Takuu ja tuki
Takuutiedot
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.
Asiakastuki
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 websivusto.





