1. Уводзіны
This user manual provides essential information for the safe and effective use of your KFD 27V 500mA Power Adapter. This adapter is designed as a replacement charger for a variety of cordless vacuum cleaner models, ensuring your device receives stable and protected power. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your adapter and connected devices.

Figure 1.1: KFD 27V 500mA Power Adapter, showing the main unit with European plug and the DC output connector.
2. Product Features and Safety
The KFD power adapter is engineered with advanced safety features to protect your devices and ensure reliable performance. It meets and exceeds OEM specifications, providing a secure charging solution.
- Global Input Voltage: Supports AC 100-240V ~ 50/60Hz, making it suitable for international use.
- Выходная магутнасць: Delivers 27V 500mA, with a maximum power of 13.5W.
- Некалькі сродкаў абароны:
- OVP (над тымtagе абарона): Прадухіляе пашкоджанні ад празмернага аб'ёмуtage.
- OCP (абарона ад перагрузкі па току): Safeguards against excessive output current.
- SCP (Short Circuit Protection): Абараняе ад кароткага замыкання.
- Прадухіленне перазарадкі: Ensures battery longevity.
- Over-Discharge Prevention: Protects battery from deep discharge.
- Прадухіленне перагрэву: Manages internal temperature for safe operation.
- Over-Output Protection: Prevents excessive power output.
- Low Electromagnetic Interference: Minimizes interference with other electronic devices.
- Якасныя кампаненты: Features pure copper and aluminum sheet for better and faster cooling, ensuring efficient heat dissipation.
- Кампактны і партатыўны дызайн: Lightweight and small, ideal for travel and various situations.

Малюнак 2.1: Закончанаview of the multiple safety protection features integrated into the adapter.

Figure 2.2: Illustration of the internal cooling components (pure copper and aluminum) for efficient heat dissipation.
3. Налада і падключэнне
Before connecting the adapter, ensure that the output voltage, output current, and plug size of this adapter match the requirements of your original power supply and your device.
- Праверце сумяшчальнасць: Check your vacuum cleaner's specifications or original charger for required voltage (27V), current (500mA), and the DC connector size. This adapter is compatible with models such as:
- Bosch BBH321/01 Flexxo 21.6V Serie 4, BBH32101/03, BBH32101/04
- Bosch BBH2P214L/01 Readyy'y Lithium 21.6V
- Bosch BBHL22140/01 Readyy'y Lithium 21.6V, BBHL22141/01, BBHL2GOLD/01
- Bosch BCH3P210 Flexxo 21.6V Serie 4
- Bosch BBH32WHITE/03 Flexxo 21.6V Serie 4
- Bosch BCH3P2301/01, BCH3P2301/03, BCH3P2301/04
- Bosch 12019021, K12S270050G
- Bosch BCH3K210/01, BCH3K210/03, BCH3K210/04
- Bosch BCH3ALL21 Flexxo 21.6V Serie 4, BCH3ALL21/01
- Bosch BHN2140L Move Lithium 21.6V
- Bosch BHNL21PRO/01 Move ProfessionalCare 21.6V
- Bosch BCH3K2301/01, BCH3K2301/03, BCH3K2301/04
- Bosch BCH3P2300/01, BCH3P2300/03, BCH3P2300/04
- Bosch BHN24L/01 Move Lithium 24Vmax, BHN24L/04
- Bosch BBH3ALL23/04 Flexxo Gen2 23Vmax Serie 4
- VACTechPro V15, Xiaomi Vacuum Cleaner G20, JONR ED12, Stanew ST-609, Rowenta X-Pert 3.60 RH6921WO, RH6933WO.
- Падключэнне да прылады: Insert the DC output connector of the KFD adapter firmly into the charging port of your vacuum cleaner.
- Падключыце да разеткі: Insert the European plug of the adapter into a standard AC 100-240V wall outlet.

Малюнак 3.1: Выпamples of connecting the KFD power adapter to different cordless vacuum cleaner models for charging.
4. Інструкцыя па эксплуатацыі
Once connected, the adapter will begin charging your device. Most devices will have an indicator light to show charging status (e.g., red for charging, green for fully charged). Refer to your vacuum cleaner's manual for specific charging indicators.
- Ensure the adapter is placed in a well-ventilated area during charging to prevent overheating.
- Do not cover the adapter while it is in use.
- Адключайце адаптар ад разеткі, калі ён не выкарыстоўваецца працяглы час.
5. Тэхнічнае абслугоўванне і догляд
Proper maintenance ensures the longevity and safe operation of your KFD power adapter.
- Уборка: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or sprays.
- захоўванне: Захоўвайце адаптар у прахалодным, сухім месцы, удалечыні ад прамых сонечных прамянёў і вільгаці, калі ён не выкарыстоўваецца. Пазбягайце тугога згортвання кабеля, каб пазбегнуць пашкоджанняў.
- Апрацоўка: Не кідайце, не разбірайце і не спрабуйце самастойна рамантаваць адаптар. Гэта можа ануляваць гарантыю і стварыць пагрозу бяспецы.
- Сыход за кабелем: Regularly inspect the cable for any signs of damage, fraying, or exposed wires. If damage is found, discontinue use immediately and replace the adapter.

Figure 5.1: The KFD power adapter with its cable neatly coiled, demonstrating proper storage to prevent damage.
6. Выпраўленне непаладак
If you encounter issues with your KFD power adapter, refer to the following common problems and solutions:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Adapter not charging device. |
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| Adapter gets excessively hot. |
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| Device charges slowly. |
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If the issue persists after trying these solutions, please contact KFD customer support for assistance.
7. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| Марка | СДК |
| Нумар мадэлі | TDW-1601-DE-1 |
| Уваходны кнtage | Пераменны ток 100-240В ~ 50 / 60Гц |
| Выхад Voltage | 27В |
| Выхадны ток | 500 мА |
| Максімальная выхадная магутнасць | 13.5 Вт |
| Тып раздыма | DC Plug (2-pin) |
| Асаблівасці | Short Circuit Protection, Over Voltage Protection, Over Current Protection |
| Сумяшчальныя прылады | Cordless Vacuum Cleaners (various models, see Section 3) |
| Памеры прадукту | 47mm*47mm*29mm (approx.) |
| Вага прадукту | 105 г (прыблізна) |

Figure 7.1: The compact size and weight of the KFD power adapter, highlighting its portability.
8. Гарантыя і падтрымка
KFD products are manufactured to high standards and undergo rigorous testing to ensure quality and reliability.
- Гарантыя: На гэты прадукт распаўсюджваецца 3-гадовая гарантыя. Калі ласка, захавайце пацвярджэнне пакупкі для прэтэнзій па гарантыі.
- Падтрымка кліентаў: For any questions, technical assistance, or warranty inquiries, please contact KFD customer support. Refer to the product packaging or the seller's information for contact details.
- Уключаныя кампаненты: The package includes one KFD charger with a European plug and one user manual.

Figure 8.1: The 3-year warranty and CE certification for the KFD power adapter, indicating compliance with European safety standards.