Overview The Universal PC Board QD-U30A is a durable and efficient control system designed specifically for non-inverter split air conditioners. Its universal compatibility allows it to work with a wide range of AC brands, making it an excellent replacement for faulty or damaged PCBs. Built with high-quality components, the QD-U30A ensures stable performance, accurate cooling regulation, and long-lasting reliability for both residential and commercial AC units. Key Features Universal compatibility with many non-inverter split AC models Supports AC compressor control with overload protection Multiple indoor fan speed levels (Low / Medium / High) Outdoor fan motor relay output Precise temperature sensor monitoring Auto Restart after power failure Timer ON/OFF functionality High-durability components for long service life Functions Cooling mode Heating mode (if AC supports it) Auto mode for optimized comfort Sleep mode for energy-efficient operation Fan-only mode Error detection and protection Applications Repair of non-inverter split AC systems Replacement for burnt or malfunctioning PCBs Universal AC installations across multiple brands Technical upgrades of older control systems Benefits Cost-effective universal replacement board Restores full performance of AC units Enhances safety with overload and sensor protections Easy installation for technicians Improved cooling efficiency and reliability What’s Included in the Package Main control PCB QD-U30A Remote control unit Temperature sensors Wiring harness Installation diagram or user manual Why Choose QD-U30A The QD-U30A offers excellent value with its universal compatibility, strong performance, and durable build quality. It is ideal for technicians who require a dependable and easy-to-install control board for non-inverter AC repair or replacement projects. With accurate cooling control and stable operation, it ensures reliable AC performance in all environments.
