QD-U02C+ Universal PC Board for Split Air Conditioners

Description

Product Overview

The Universal PC Board QD-U02C+ is a versatile AC control system for non-inverter split air conditioners. Built with advanced Qunda technology, it provides reliable temperature control, broad brand compatibility, and long-lasting durability for technician repairs and system upgrades.

Technical Specifications

Key Features

• Universal Fit: Works across multiple split AC brands and models.

• Full Motor Control: Manages compressor, indoor fan (3 speeds), and outdoor fan motor operations.

• Smart Modes: Supports Cooling, Heating (if supported by AC), Auto, Sleep, and Timer ON/OFF modes.

• System Protections: Built-in overload and overheat protection with high-grade electrical components.

System Compatibility

• Compatible AC Types: Standard Non-Inverter Ductless Split Air Conditioners.

• Compatible Compressors: Single-phase AC compressors.

• Compatible Fan Motors: 3-speed indoor blower motors (Low, Medium, High) and standard outdoor condenser fan motors.

• Brand Compatibility: Universal application across major OEM split AC brands.

Applications & Functions

• Quick Repairs: Replaces faulty, dead, or burnt original PCBs in split AC systems.

• Cost-Effective: Affordable universal replacement that restores system cooling efficiency.

• Easy Setup: Simple, technician-friendly wiring layout for fast installation.

• Multi-Mode Support: Provides full thermal management across cooling, heating, dehumidification, and automatic fan cycles.

Installation & Technician Notes

• Professional Installation Required: Installation must be performed by a qualified HVAC technician.

• Pre-Purchase Verification: Ensure target system is a standard non-inverter split AC unit prior to ordering.

• Wiring Setup: Follow the included wiring diagram to correctly map relay connections for the compressor, fan speeds, transformer, and sensor set.

Package Includes

• 1 x Main Control Board (QD-U02C+)

• 1 x Wireless Remote Control

• 1 x Temperature Sensors

• 1 x Wiring Harness

• 1 x User Manual & Wiring Diagram

Important Buyer Verification Notes

Notice for Buyers & Technicians: Confirm that your split air conditioner is a non-inverter unit. Verify that existing fan connections match 3-speed tap outputs and that transformer wiring conforms to standard universal replacement configurations.

Why Buy From Al Ramiz

• Genuine Quality Parts: Dependable, factory-tested HVAC spare parts and control boards.

• UAE Stock & Local Inventory: Fast processing and local dispatch across the UAE.

• Technical Product Support: Assistance with component selection and product verification.

• Competitive Pricing: Cost-effective solutions for contractors and service technicians.

Frequently Asked Questions (FAQs)

Is the Universal PC Board QD-U02C+ compatible with all split AC brands?

Yes, it features broad universal compatibility across non-inverter split AC models from major brands like LG, Gree, Midea, TCL, and Samsung.

Does the QD-U02C+ support heating mode?

Yes, it supports heating operation provided your split AC unit includes a heat pump system.

Does the board feature circuit overload protection?

Yes, it includes built-in overload and overheat protection mechanisms for long-term electrical safety.

How do I troubleshoot the remote sensor if the AC fails to reach the set temperature?

Verify that both room and pipe sensors are fully inserted into their designated sockets on the main PCB and positioned accurately against the air inlet and copper coil.