Universal Electric Fan Remote Control and Repair Circuit Board Short description A universal modification and repair circuit board for electric fans, compatible with many models and designed for easy installation and reliable performance. Key benefits - Restore a malfunctioning fan quickly by replacing a failed control board instead of replacing the entire fan. - Add remote control functionality or upgrade existing controls with sleep wind, natural wind, and timer features. - Broad compatibility reduces compatibility checks and simplifies repairs for multiple fan models. - Durable construction and even heat dissipation support stable long-term operation. Main features - Universal repair and modification circuit board for electric fans, adaptable to a wide range of models and simple to operate. - Functions include sleep wind mode, natural wind mode, and timing control. - Remote control requires standard AAA batteries, which are widely available and easy to replace. - High-quality materials with a streamlined, anti-drop design for durability and reliable performance. - Solid construction for even heat dissipation and long-term stability. Specifications - Voltage: 220V. - Control socket mapping for short MODE press: A = public key, B = wind level, C = timing, D = rocker, E = speed, F = switch. - Interface definition when MODE is disconnected: A = stop button; B, C, D = connected to wind speed; E and F = no connection. Installation and caution - Before installation, test that the fan motor runs properly. - Combine the motor neutral wire and one wire from the rocker motor and connect them to the COM terminal on the circuit board. - Connect all remaining wires according to the markings printed on the circuit board. - Connect the power cord to the L terminal. - Follow wiring markings carefully to avoid incorrect connections. Package contents - Circuit board x1. - Remote control x1 (requires AAA batteries). - Cable x2. Practical use scenarios - Repairing a home pedestal or standing fan whose original control board has failed, restoring remote and timer functions without replacing the entire unit. - Upgrading an older fan to add natural wind and sleep wind modes for improved comfort during sleep and daily use. - Workshop or appliance repair shop use for diagnosing and fixing multiple fan models with one universal replacement board. This product provides a straightforward, compatible solution for repairing or upgrading electric fans while retaining original functions and adding convenient timer and natural wind modes.