Einhell AQUINNA 18/28

Einhell AQUINNA 18/28 Power X-Change Garden Pump User Manual

Model: AQUINNA 18/28

1. Introduzione

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.

Einhell AQUINNA 18/28 Power X-Change Garden Pump

Figure 1: The Einhell AQUINNA 18/28 Power X-Change garden pump, showcasing u so design compactu è a maniglia integrata.

2. Istruzzioni di sicurità

Always observe the following safety precautions to prevent injury and damage to the pump.

Sicurezza generale

  • Leghjite tutte e struzzioni prima di l'usu.
  • Assicuratevi chì a pompa hè posta nantu à una superficia stabile è livellu.
  • Do not operate the pump without water, as this can cause damage.
  • Mantene i zitelli è e persone micca autorizate luntanu da a zona di funziunamentu.
  • Portate l'equipaggiu di prutezzione individuale (PPE) adattatu se necessariu.

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.
Batteria è caricatore ùn sò micca inclusi

Figure 2: Illustration indicating that the battery and charger are not included with the pump and must be purchased separately.

3. Cumpunenti Overview

Familiarize yourself with the main components of your Einhell AQUINNA 18/28 garden pump:

  1. Maniglia di trasportu: Per un trasportu faciule.
  2. Compartimentu di batterie: For inserting the Power X-Change battery.
  3. On/Off/Mode Switch: To control pump operation and select power modes.
  4. Water Filling Screw: For filling the pump housing with water before operation.
  5. Suction Connection (Inlet): Threaded connection for the suction hose.
  6. Pressure Connection (Outlet): Threaded connection for the discharge hose.
  7. Water Drain Screw: For emptying the pump, especially for frost protection.
  8. Fori di montaggio: For securing the pump in a fixed location.
Einhell AQUINNA 18/28 Pump Threaded Connections

Figura 3: Primu pianu view of the robust metal threaded connections for suction and pressure hoses on the pump.

4. Setup

4.1 Installazione di batterie

  1. Aprite a tappa di u compartimentu di a batteria.
  2. Insert a charged Einhell Power X-Change 18V battery into the compartment until it clicks into place.
  3. Chiudere in modu sicuru u coperchiu di u compartimentu di a batteria.
Inserting Battery into Einhell AQUINNA 18/28 Pump

Figure 4: Demonstrating the correct method for inserting a Power X-Change battery into the pump's battery compartment.

4.2 Cunnessione di i tubi flessibili

  • Tubu di aspirazione: 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.
  • Tubu di scarico: Connect a discharge hose to the pressure connection (outlet) of the pump. Secure all connections with appropriate clamps si ne necessariu.

4.3 Priming the Pump

Before initial operation, the pump housing must be filled with water to ensure proper function and prevent damage.

  1. Remove the battery from the pump.
  2. Unscrew the water filling screw located on the top of the pump.
  3. Carefully fill the pump housing with clean water until it overflows.
  4. Replace and tighten the water filling screw securely.
Einhell AQUINNA 18/28 Water Filling Screw

Figure 5: Close-up of the red water filling screw, used to prime the pump with water before operation.

5. Operating Instructions

5.1 Avanzate a pompa

  1. Ensure the pump is primed and all hoses are securely connected.
  2. Inserite una bateria carica.
  3. Move the On/Off/Mode switch to the desired operating mode.
Einhell AQUINNA 18/28 ECO BOOST Switch

Figure 6: Detail of the On/Off/Mode switch, allowing selection between ECO and BOOST modes.

5.2 Modalità di Potenza

  • Modu ECO: Provides maximum battery life with reduced pump pressure. Ideal for lighter watering tasks or when extended run time is required.
  • Modu 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 Arresta a pompa

To stop the pump, move the On/Off/Mode switch to the "OFF" position. For extended breaks or when finished, remove the battery.

Woman watering garden with Einhell AQUINNA 18/28 pump

Figure 7: The Einhell AQUINNA 18/28 pump in use, demonstrating its application for garden irrigation from a water source.

6. Mantenimentu

Una manutenzione regulare assicura a longevità è e prestazioni ottimali di a vostra pompa.

6.1 Pulizia

  • After each use, clean the exterior of the pump with a damp tela.
  • 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 Prutezzione Frost

To prevent damage from freezing temperatures, completely drain the pump before storing it for winter or in cold conditions.

  1. Eliminate a bateria.
  2. Scollega tutti i tubi.
  3. Unscrew the water drain screw located at the bottom of the pump.
  4. Allow all water to drain completely. Tilt the pump if necessary.
  5. Replace and tighten the water drain screw.
Einhell AQUINNA 18/28 Water Drain Screw for Frost Protection

Figure 8: Close-up of the water drain screw, essential for emptying the pump to prevent frost damage during cold weather.

6.3 Storage

Store the pump in a dry, frost-free location, out of reach of children. Ensure the battery is removed before storage.

7. Risoluzione di prublemi

This section addresses common issues you might encounter with your garden pump.

PrublemuCausa PossibileSoluzione
A pompa ùn principia micca.Battery not inserted or discharged.Inserite una bateria carica.
On/Off switch in "OFF" position.Move switch to "ECO" or "BOOST".
A pompa funziona ma ùn vene micca acqua.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.Filtru di aspirazione intasatu.Pulite u filtru di aspirazione.
Carica di a batteria bassa.Ricaricate o rimpiazzà a bateria.
A pompa si ferma inaspettatamente.A prutezzione di sovraccarichi attivata.Allow pump to cool down. Check for blockages in hoses or pump.

8. Specifiche tecniche

FeatureSpecificazione
MudelluAQUINNA 18/28
Part Number4180440
Voltage18 V (Power X-Change)
Max. Flussu di Flussu2800 Liters per Hour
Max. Pump Height (Head)25 metri (2.5 bar)
Prufundità massima di aspirazione6 metri
Dimensioni di u produttu (L x W x H)17.52" x 6.1" x 8.27"
Pesu di l'articulu2.55 kg (5.61 lbs)
MaterialeMetal (connections)
Cumpunenti inclusiBattery Garden Pump, Key for Water Fill and Drain Screw
Batteria è caricatoreNot included (Power X-Change system)

9. Garanzia è Support

Infurmazioni di Garanzia

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.

Assistenza Clienti

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 websitu.

© 2023 Einhell Germany AG. All rights reserved. Information subject to change without notice.

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