1. Giới thiệu
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, showcasinVới thiết kế nhỏ gọn và tay cầm tích hợp.
2. Hướng dẫn an toàn
Always observe the following safety precautions to prevent injury and damage to the pump.
An toàn chung
- Đọc kỹ hướng dẫn trước khi sử dụng.
- Đảm bảo máy bơm được đặt trên bề mặt bằng phẳng, ổn định.
- Do not operate the pump without water, as this can cause damage.
- Không cho trẻ em và người không có nhiệm vụ lại gần khu vực vận hành.
- Nếu cần thiết, hãy trang bị các thiết bị bảo hộ cá nhân (PPE) phù hợp.
Electrical Safety (Battery)
- Only use original Einhell Power X-Change batteries and chargers.
- Không để pin tiếp xúc với nước, nhiệt độ cao hoặc ánh nắng trực tiếp.
- 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. Thành phần trênview
Familiarize yourself with the main components of your Einhell AQUINNA 18/28 garden pump:
- Quai xách: Để vận chuyển dễ dàng.
- Ngăn chứa pin: For inserting the Power X-Change battery.
- Công tắc Bật/Tắt/Chế độ: To control pump operation and select power modes.
- Ốc vít châm nước: For filling the pump housing with water before operation.
- Đầu nối hút (Đầu vào): Threaded connection for the suction hose.
- Kết nối áp suất (Đầu ra): Threaded connection for the discharge hose.
- Water Drain Screw: For emptying the pump, especially for frost protection.
- Gắn lỗ: For securing the pump in a fixed location.

Hình 3: Cận cảnh view of the robust metal threaded connections for suction and pressure hoses on the pump.
4. Thiết lập
4.1 Lắp đặt pin
- Mở nắp ngăn chứa pin.
- Insert a charged Einhell Power X-Change 18V battery into the compartment until it clicks into place.
- Đóng chặt nắp ngăn chứa pin.

Figure 4: Demonstrating the correct method for inserting a Power X-Change battery into the pump's battery compartment.
4.2 Kết nối ống
- Ống hút: 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.
- Ống xả: Connect a discharge hose to the pressure connection (outlet) of the pump. Secure all connections with appropriate clamps nếu cần thiết.
4.3 Mồi máy bơm
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. Hướng dẫn vận hành
5.1 Khởi động máy bơm
- Ensure the pump is primed and all hoses are securely connected.
- Lắp pin đã sạc.
- 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 Chế độ nguồn
- Chế độ tiết kiệm: Provides maximum battery life with reduced pump pressure. Ideal for lighter watering tasks or when extended run time is required.
- Chế độ 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 Dừng máy bơm
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. Bảo trì
Việc bảo trì thường xuyên đảm bảo tuổi thọ và hiệu suất tối ưu của máy bơm.
6.1 Vệ sinh
- After each use, clean the exterior of the pump with a damp vải.
- 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 Bảo vệ băng giá
To prevent damage from freezing temperatures, completely drain the pump before storing it for winter or in cold conditions.
- Tháo pin ra.
- Ngắt kết nối tất cả các ống.
- 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 Lưu trữ
Store the pump in a dry, frost-free location, out of reach of children. Ensure the battery is removed before storage.
KHAI THÁC. Xử lý sự cố
This section addresses common issues you might encounter with your garden pump.
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Máy bơm không khởi động. | Battery not inserted or discharged. | Lắp pin đã sạc. |
| On/Off switch in "OFF" position. | Move switch to "ECO" or "BOOST". | |
| Máy bơm hoạt động nhưng không có nước được bơm ra. | 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. | Bộ lọc hút bị tắc. | Làm sạch bộ lọc hút. |
| Sạc pin yếu. | Sạc lại hoặc thay pin. | |
| Máy bơm dừng đột ngột. | Bảo vệ quá tải được kích hoạt. | Allow pump to cool down. Check for blockages in hoses or pump. |
8. Thông số kỹ thuật
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Người mẫu | AQUINNA 18/28 |
| Mã số sản phẩm | 4180440 |
| Tậptage | 18 V (Power X-Change) |
| Tối đa Lưu lượng dòng chảy | 2800 Liters per Hour |
| Chiều cao tối đa của bơm (cột áp) | 25 mét (2.5 bar) |
| Max. Suction Depth | 6 mét |
| Kích thước sản phẩm (D x R x C) | 17.52" x 6.1" x 8.27" |
| Trọng lượng sản phẩm | 2.55 kg (5.61 pound) |
| Vật liệu | Metal (connections) |
| Các thành phần bao gồm | Battery Garden Pump, Key for Water Fill and Drain Screw |
| Pin & Bộ sạc | Not included (Power X-Change system) |
9. Bảo hành và Hỗ trợ
Thông tin bảo hành
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.
Hỗ trợ khách hàng
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 webđịa điểm.





