Introducció
This instruction manual provides essential information for the safe and effective handling, installation, and maintenance of the ACM4-AA-PW0(F) JUM7.820.752 V1.4 Power Supply PCBA Board, designed as a replacement component for the Original Xiaomi Air Purifier 2S. Please read this manual thoroughly before proceeding with any installation or service.
Informació de seguretat
ADVERTIMENT: This product is an electrical component. Improper handling or installation can result in electric shock, fire, or damage to the device. Always observe the following safety precautions:
- Always disconnect the main power supply to the air purifier before attempting any installation, removal, or maintenance.
- Only qualified technicians or individuals with appropriate electrical knowledge should attempt to install or replace this PCBA board.
- Avoid touching live circuits or components.
- Ensure proper grounding if applicable.
- Do not expose the board to moisture or extreme temperatures.
- Verify that the replacement board matches the original specifications of your air purifier model.
Producte acabatview
The ACM4-AA-PW0(F) JUM7.820.752 V1.4 is a power supply Printed Circuit Board Assembly (PCBA) specifically designed for the Xiaomi Air Purifier 2S. It is responsible for converting incoming AC power to the necessary DC voltages required for the air purifier's operation.
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | ACM4-AA-PW0(F), JUM7.820.752 V1.4 |
| Entrada de CA | 100-240V~, 1.5A, 50/60Hz |
| Sortida de corrent continu | 24.0 V === 1.7 A |
| Dispositiu compatible | Original Xiaomi Air Purifier 2S |
| Origen | Xina continental |
| Pes aproximat | 0.4 kg |
| Dimensions del paquet (L x W x H) | 20 cm x 20 cm x 4 cm |
Configuració i instal·lació
This power supply PCBA board is intended as a replacement part. Installation should only be performed by a qualified professional to ensure safety and proper functionality.
- Verificar la compatibilitat: Before starting, ensure that the model number of this replacement board (ACM4-AA-PW0(F)) precisely matches the original board in your Xiaomi Air Purifier 2S. It is recommended to compare the original board with the provided images (Figure 1, Figure 2, Figure 3) and specifications. If unsure, consult with the seller or a professional technician, providing photos of your existing board and the air purifier model.
- Desconnecteu l'alimentació: Unplug the Xiaomi Air Purifier from the main power outlet. Wait for a few minutes to allow any residual charge in capacitors to dissipate.
- Access the Internal Components: Carefully open the air purifier casing according to the manufacturer's service manual for your specific air purifier model. This usually involves removing screws and clips.
- Locate and Disconnect the Old Board: Identify the existing power supply PCBA board. Carefully disconnect all cables and connectors attached to it. Take photos or make notes of the connections to aid in reassembly.
- Traieu la placa antiga: Unscrew or unclip the old PCBA board from its mounting points.
- Instal·leu la placa nova: Position the new ACM4-AA-PW0(F) PCBA board in the same location as the old one. Secure it with the original screws or clips.
- Torneu a connectar els cables: Carefully reconnect all cables and connectors to the new board, ensuring they are seated firmly and correctly. Refer to your notes or photos taken during disassembly.
- Initial Test (Optional but Recommended): Before fully reassembling the casing, you may perform a brief power-on test to confirm basic functionality. However, exercise extreme caution as internal components may be exposed.
- Reassemble the Air Purifier: Carefully close and secure the air purifier casing, ensuring all screws and clips are properly fastened.
- Final Power-On: Plug the air purifier back into the main power outlet and test its full functionality.
Instruccions de funcionament
Once correctly installed, the power supply PCBA board operates automatically as part of the Xiaomi Air Purifier 2S. There are no user-adjustable settings or operational controls directly on the board itself. The air purifier's normal operation will resume upon successful installation and power connection.
Manteniment
The power supply PCBA board is designed for long-term, maintenance-free operation under normal conditions. To ensure its longevity:
- Keep the air purifier in a clean, dry environment, free from excessive dust and moisture.
- Ensure adequate ventilation around the air purifier to prevent overheating of internal components.
- Do not attempt to clean the PCBA board directly with liquids. If cleaning is necessary, use a soft, dry brush or compressed air with the power disconnected.
Resolució de problemes
If your Xiaomi Air Purifier 2S does not function correctly after replacing the power board, consider the following:
- Sense energia:
- Check if the air purifier is properly plugged into a working power outlet.
- Verify all cable connections to the new PCBA board are secure.
- Ensure the new board is correctly seated and secured.
- Intermittent Power or Malfunctions:
- Recheck all connections for looseness or incorrect placement.
- Confirm that the replacement board is indeed the correct model for your air purifier.
If troubleshooting steps do not resolve the issue, it is strongly recommended to seek assistance from a qualified technician or contact the seller for further support. Do not attempt complex repairs yourself if you are not experienced with electronics.
Consells per a l'usuari
- This power board has been tested to ensure normal operation before shipping. You can be confident in its quality.
- Always double-check the model number of your air purifier and the replacement board to ensure perfect compatibility.
- When replacing, take clear photos of the original board's connections before disconnecting anything. This will serve as a valuable reference during reassembly.
Garantia i Suport
Aquest producte ve amb un 90 dies de garantia from the date of purchase. This warranty covers manufacturing defects and ensures the board functions as specified. For warranty claims or technical support, please contact the seller directly with your purchase details and a description of the issue.
For any questions regarding compatibility or installation, it is advisable to contact customer service with your air purifier model and photos of your existing power board.
