UNIVERSAL PC BOARD QD-U30A

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.