Description
Product Description: LG EBR82230415 Refrigerator Motherboard Control PCB The LG EBR82230415 (frequently stamped across factory chassis lines as simply EBR822304) is a genuine factory-original manufacturer main control board. It functions as the central nervous system of the appliance, housing both the logic microprocessors and the integrated power inverter circuit on a unified green PCB block. Instead of separating the digital user controls from the compressor driver, this board manages everything: it reads continuous input from internal refrigerator temperature sensors, regulates defrost timers, and directly shifts the frequency output to change the operational speed of the inverter compressor. This dual management maximizes energy efficiency and cuts down mechanical noise during operation. Key Technical Features Module Type: Combined Main Logic Computer & Inverter Drive Assembly. Component Construction: Features an onboard line-filtering coil, heavy smoothing capacitors, and an integrated aluminum heatsink block to pull away heat from the power switching transistors. Control Feed: Standard 220V–240V single-phase AC input (50Hz/60Hz). Compatible Mechanisms & Appliance Components The EBR82230415 relies on proprietary LG firmware instructions. It is designed to interface exclusively with the following mechanisms and hardware setups: 1. LG Smart Inverter Compressors (The Primary Load) Compatible Mechanisms: Specific LG variable-speed BLDC or 3-Phase AC hermetic compressors (such as the LG BSA075NHMV or matching Smart Inverter series motors). Application: The board feeds three-phase variable frequency power through a dedicated 3-pin output clip directly to the compressor’s U,V, and W stator pins. It will not operate standard single-phase compressors or LG Linear Inverter units. 2. Multi-Door & Double-Door LG Refrigerators This board framework is predominantly used in LG’s No-Frost Smart Inverter double-door series, including: GL-K272SLBB / GL-B272 series double-door fridges. GN-B202SQBB refrigerator configurations. 3. Direct Drop-In Replacement Part Codes In appliance repair settings, this board configuration often swaps out or natively replaces closely related model suffixes on the same electrical chassis: Interchangeable Board Numbers: EBR82230423, EBR82230443, EBR82230401, and EBR820485. 4. DC Fan Motors & Thermal Defrost Loops Compatible Components: 12V DC brushless evaporator fans, bimetal defrost thermostats, and mechanical glass heating tubes. Application: Because it is a unified motherboard, it times the active defrost cycle (turning on the heating element to clear frost build-up) and dynamically cuts power to the circulation fan whenever the refrigerator door mechanism is opened.
Reviews
There are no reviews yet.