1. Pengenalan
This manual provides essential information for the safe and effective installation, operation, and maintenance of your LG Refrigerator Control Board (models EBR80085803, EBR800858). This component is a critical part of your refrigerator's electronic system, responsible for managing various functions to ensure optimal performance. Please read this manual thoroughly before attempting any installation or repair.
2. Maklumat Keselamatan
- Putuskan Kuasa: Always disconnect the refrigerator from the main power supply before attempting any installation, removal, or maintenance of the control board. Failure to do so can result in electric shock or serious injury.
- Kakitangan Berkelayakan: Installation and repair should ideally be performed by a qualified technician. If you are not experienced with appliance repair, consult a professional.
- Elektrik Statik: Electronic components are sensitive to static electricity. Use appropriate anti-static precautions (e.g., anti-static wrist strap) when handling the control board to prevent damage.
- Tangani dengan Berhati-hati: Avoid touching the electronic components directly. Hold the board by its edges.
- Bahagian Asal: Use only genuine replacement parts or manufacturer-approved equivalents to ensure compatibility and safety.
3. Produk Lebihview
The LG Refrigerator Control Board is the central processing unit for your appliance, controlling functions such as temperature regulation, defrost cycles, fan operation, and compressor management. It features various connectors for wiring harnesses, sensors, and other components within the refrigerator.



4. Spesifikasi
| Atribut | Nilai |
|---|---|
| taip | Bahagian peti sejuk |
| Elektrik | Tidak |
| Bahan kimia yang sangat prihatin | tiada |
| asal usul | Tanah Besar China |
| Panjang Pakej | 25 sm |
| Lebar Pakej | 22 sm |
| Ketinggian Pakej | 10 sm |
| Berat Pakej | 0.5 kg |
5. Pemasangan
Replacing a refrigerator control board requires careful attention to detail. Follow these general steps:
- Sediakan untuk Pemasangan:
- Putuskan sambungan peti sejuk daripada bekalan kuasa.
- Locate the existing control board, typically found at the back of the refrigerator or behind a control panel.
- Take clear photos of all wiring connections before disconnecting anything. This will serve as a reference for reassembly.
- Remove the Old Board:
- Carefully disconnect all wiring harnesses and connectors from the old board.
- Tanggalkan atau buka klip papan kawalan lama daripada kurungan pelekapnya.
- Pasang Papan Baharu:
- Position the new control board in the same location as the old one.
- Secure it using the original screws or clips.
- Reconnect all wiring harnesses and connectors to their corresponding ports on the new board, using your photos as a guide. Ensure all connections are firm and correctly seated.
- Final Checks and Power On:
- Double-check all connections to ensure they are correct and secure.
- Restore power to the refrigerator.
- Monitor the refrigerator's operation for any unusual behavior or error codes.

6. Operasi
Once correctly installed, the control board operates automatically as part of your refrigerator's system. It continuously monitors temperature, manages defrost cycles, and controls the compressor and fans to maintain optimal cooling conditions. There are no user-adjustable settings directly on the board itself; all operational adjustments are made via the refrigerator's external control panel.
7. Penyelenggaraan
The control board itself requires minimal maintenance. To ensure its longevity:
- Pastikan kawasan di sekitar papan kawalan bersih dan bebas daripada habuk dan serpihan.
- Ensure proper ventilation around the refrigerator to prevent overheating of electronic components.
- Avoid exposing the board to moisture or extreme temperature fluctuations.
- Do not attempt to clean the board with liquids or abrasive materials. Use a soft, dry brush or compressed air if cleaning is necessary (with power disconnected).
8. Penyelesaian masalah
If your refrigerator is experiencing issues after replacing the control board, consider the following common troubleshooting steps:
- Tiada Kuasa/Kuasa Terputus-putus: Check all wiring connections to ensure they are secure. Verify that the refrigerator is properly plugged into a working outlet.
- Incorrect Temperature: Ensure temperature settings on the refrigerator's control panel are correct. Check if any sensors connected to the board are properly seated.
- Kod Ralat: Refer to your specific LG refrigerator model's user manual for a list of error codes and their meanings. This can help diagnose issues related to the control board or other components.
- Pemeriksaan Komponen: Visually inspect the board for any signs of burnt components, loose connections, or physical damage. Refer to Figure 4 for an example of a component that might need inspection.
- Tetapkan semula: Sometimes, disconnecting power for a few minutes and then reconnecting it can reset the system and resolve minor glitches.
If problems persist, it is recommended to consult a professional appliance repair technician.
9. Petua Pengguna
- Sahkan Keserasian: Always double-check the model numbers (EBR80085803, EBR800858) against your refrigerator's existing control board to ensure perfect compatibility before purchase and installation.
- Dokumenkan Semuanya: Take photos and notes during the disassembly process. This is invaluable for correct reassembly, especially for complex wiring.
- Uji Dengan Teliti: After installation, allow the refrigerator to run for several hours to ensure stable operation and correct temperature maintenance before fully loading it with food.
10. Waranti dan Sokongan
This LG Refrigerator Control Board is typically covered by a manufacturer's warranty. Please retain your proof of purchase for warranty claims. For specific warranty terms, technical support, or professional repair services, please contact LG customer support or an authorized service center. Refer to your refrigerator's original documentation for contact information.