1. Introduction
This manual provides important information regarding the installation, operation, maintenance, and troubleshooting of your Refrigerator Inverter Board Compressor Drive Board. This component is designed to control the compressor in compatible refrigerator models, ensuring efficient and reliable cooling performance. For optimal safety and functionality, professional installation by a qualified technician is highly recommended.
2. Safety Information
WARNING: Risk of Electric Shock!
- Always disconnect power to the refrigerator before attempting any installation, maintenance, or repair.
- Only qualified personnel should install or service this component.
- Do not operate the refrigerator with damaged wiring or components.
- Keep the inverter board dry and away from moisture.
- Ensure all connections are secure and properly insulated.
3. Product Overview
The Refrigerator Inverter Board is a critical electronic component responsible for regulating the power supplied to the refrigerator's compressor. It ensures the compressor operates at variable speeds, leading to energy efficiency and precise temperature control. This board is compatible with various refrigerator models, including those using VTX1116Y, VNB1116Y, VNB1113Y, JXPR-13-2L, and VTA1113Y compressor drive boards.

Figure 1: Front view of the Refrigerator Inverter Board (JXPR-13-2L)

Figure 2: Top-down view of the Inverter Board

Figure 3: Compatible Inverter Boards
4. Specifications
| Attribute | Value |
|---|---|
| Type | Hand Tool Parts |
| Material | Rubber |
| High-concerned chemical | None |
| Origin | Mainland China |
5. Installation (Setup)
IMPORTANT: Installation should only be performed by a qualified appliance repair technician.
- **Disconnect Power**: Unplug the refrigerator from the power outlet to prevent electric shock.
- **Access the Old Board**: Locate and carefully remove the access panel or cover that houses the existing inverter board. This location varies by refrigerator model.
- **Document Connections**: Before disconnecting, take clear photos of all wiring connections to the old board. Note the position and color of each wire.
- **Remove Old Board**: Carefully disconnect all wires and mounting screws holding the old inverter board in place.
- **Install New Board**: Position the new inverter board in the same location as the old one. Secure it with the appropriate screws.
- **Connect Wiring**: Refer to your documented photos and connect all wires to the new board, ensuring each connection is firm and correct. Double-check all connections before proceeding.
- **Secure Access Panel**: Replace any access panels or covers that were removed.
- **Restore Power**: Plug the refrigerator back into the power outlet.
- **Test Functionality**: Monitor the refrigerator for proper operation, including compressor startup and cooling.
6. Operation
Once correctly installed, the inverter board operates automatically to manage the refrigerator's compressor. There are no user-adjustable settings on the board itself. The refrigerator's internal temperature controls will dictate the compressor's operation, which the inverter board then facilitates.
- **Normal Operation**: The compressor should cycle on and off as needed to maintain the set temperature. The inverter board allows for variable compressor speeds, which may result in quieter operation compared to older, single-speed compressors.
- **Indicators**: Some boards may have LED indicators. Consult your refrigerator's specific service manual for the meaning of any indicator lights on the inverter board.
7. Maintenance
The inverter board generally requires minimal maintenance. However, periodic inspection can help ensure its longevity and proper function.
- **Visual Inspection**: Annually, or if accessing the component for other repairs, visually inspect the board for any signs of dust accumulation, corrosion, or physical damage.
- **Cleaning**: If dust is present, gently clean the board using a soft, dry brush or compressed air. Do NOT use liquids or abrasive cleaners.
- **Connection Check**: Ensure all wire connections remain secure and free from corrosion.
CAUTION: Always disconnect power before performing any maintenance.
8. Troubleshooting
If your refrigerator is experiencing issues after inverter board replacement, consider the following common problems. For complex issues, always consult a professional technician.
Common Symptoms:
- **Compressor Not Starting**: The refrigerator is powered, but the compressor does not run, and there is no cooling.
- **Refrigerator Not Cooling**: The compressor runs, but the refrigerator does not reach the desired temperature.
- **Unusual Noises**: Clicking, buzzing, or grinding sounds coming from the compressor area.
Basic Checks:
- **Power Supply**: Ensure the refrigerator is properly plugged into a working outlet and that the circuit breaker has not tripped.
- **Wiring Connections**: Double-check all connections to the inverter board and compressor for looseness or incorrect placement.
- **Overload Protector/Start Relay**: These components, often associated with the compressor, can fail and prevent the compressor from starting.
If these basic checks do not resolve the issue, or if you are unsure about any step, contact a qualified appliance repair technician for diagnosis and repair.
9. User Tips
No specific user tips are available from customer reviews or Q&A at this time. Always consult a qualified technician for complex repairs or if you are uncertain about the installation process.
10. Warranty and Support
For any questions, technical assistance, or warranty inquiries regarding your Refrigerator Inverter Board, please contact the seller, Vitality Global Store.
Contact Information:
- Seller: Vitality Global Store
- WhatsApp: +86 18867362685
Customer Service Hours (Beijing Time):
- Monday to Saturday: 09:00 - 19:00
- New York Time: 20:00 - 5:00
- Melbourne Time: 12:00 - 19:00
- London Time: 01:00 - 09:00
Please feel free to contact us at any time. We will reply as soon as possible.

Figure 4: Customer Service Information





