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SYSTO Universal Air Conditioner Control System

Reliable, easy-to-use universal air conditioner control system by SYSTO. Wide compatibility, energy-saving features, OEM/ODM support, and strict quality control for global customers.
Model
QD85U
Product Type
Universal AC/DC Inverter A/C Control Board
Compatibility
Split Air Conditioner (up to 24000BTU)
Temperature Range
16°C – 30°C
Fan Speeds
Low / Medium / High
Working Modes
Auto / Cool / Dry / Fan / Heat
UNIT TYPE
INVERTER
FEATURES
INVERTER TYPE
Product Information

Overview

The SYSTO Universal Air Conditioner Control System is a versatile, user-friendly solution designed to work with most major air conditioner brands and models. Backed by Guangzhou SYSTO Trading Co., Ltd — a global remote control leader since 1998 — this system combines reliable hardware, intelligent learning capability, and robust quality control to deliver stable performance in homes, offices, and commercial settings.

Key Features

  • Wide Compatibility: Supports thousands of AC codes and common protocols for easy pairing with wall units, split systems, and packaged systems.
  • Learning & Universal Modes: Auto-learn function captures original remote signals and a universal mode provides quick setup for unsupported models.
  • Energy-Saving Functions: Smart temperature control, sleep mode, and programmable timers help reduce energy consumption.
  • Durable Build: Strict QC and reliable components ensure long-term stability and minimal maintenance.
  • OEM/ODM Ready: Custom branding, tailored firmware, and hardware options available to meet business needs.

Why Choose SYSTO

SYSTO has over two decades of experience in R&D, design, and manufacturing of remote control solutions. Our global presence in 30+ countries and commitment to quality give customers peace of mind. We support bulk orders, customized designs, and timely delivery — ideal for retailers, distributors, and OEM partners.

Installation & Support

The system is simple to install and configure. Clear instructions and an intuitive interface allow quick setup without specialist tools. For businesses, SYSTO provides technical support, firmware updates, and after-sales service to ensure smooth integration and reliable operation.

Applications

Perfect for residential HVAC control, hotels, rental properties, small offices, and building retrofit projects. Whether you need single-room control or centralized solutions, the SYSTO Universal Air Conditioner Control System adapts to your needs.

Conclusion

Choose SYSTO for a dependable, flexible, and energy-efficient universal AC control solution. With professional R&D, proven manufacturing, and global support, SYSTO helps you achieve consistent performance and confident long-term use.

Product Images

  • QD85U
  • The Instruction of Universal Inverter Air Cond Control System QD85U
  • QD85U-2

Qualification Certificate

  • DL-241123014EC-CE-Certification-of-remote-control

    DL-241123014EC-CE-Certification-of-remote-control

  • DL-20220716005C-IR-1316-FCC-PART15

    DL-20220716005C-IR-1316-FCC-PART15

  • DL-20230211001C-ROHS

    DL-20230211001C-ROHS

Question you may concern

Does this remote need any setup or pairing?

No need. Simply insert two AAA batteries to start using.

Does the pump include a level gauge?

Yes, both include. The PU01 is equipped with a built-in level gauge for easy and precise installation.

Are batteries required?

No extra batteries are needed — it comes with a built-in rechargeable battery.

Does it have backlight?

Yes, the LCD screen includes a bright backlight for night operation.

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It is ideal for OEM, ODM, retrofit, and maintenance applications, offering professional performance and wide compatibility.

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