Universal True Inverter Air Cond Control System QD85U - SYSTO

QD85U-4 - SYSTO

QD85U-3 - SYSTO

Universal True Inverter Air Cond Control System QD85U - SYSTO

QD85U-4 - SYSTO

QD85U-3 - SYSTO

Universal True Inverter Air Conditioner Control System QD85

For Multi-Brand AC/DC Inverter Split Air Conditioner (12000BTU)

SYSTO’s Universal True Inverter Air Conditioner Control System QD85 offers seamless compatibility and precise control. This inverter air cond control board ensures energy-efficient performance and reliable operation for various AC models, enhancing cooling efficiency and system longevity.

Model

QD85

Product Type

Universal AC/DC Inverter A/C Control Board

Compatibility

Split Air Conditioner (up to 12000BTU)

Temperature Range

16°C – 30°C

Fan Speeds

Low / Medium / High

Working Modes

Auto / Cool / Dry / Fan / Heat

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Specifications

Model	Product Type	Compatibility	Working Modes	Fan Speeds
QD85	Universal AC/DC Inverter A/C Control Board	Split Air Conditioner (up to 12000BTU)	Auto / Cool / Dry / Fan / Heat	Low / Medium / High
Temperature Range	Maximum input voltage	Minimum input voltage	Maximum output current	Maximum output frequency
16°C – 30°C	AV240V	AC180V	20A	100Hz
Packing components
Universal indoor board	Indoor unit sensors	Display panel	Fan motor wire	Plug-in start capacitor
Remote control	Universal outdoor board	Four-way valve wire	Compressor exhaust temperature sensor

Features

◼01

Dual Temperature Sensors

Real-time detection of indoor and coil temperatures for optimized performance.

◼02

Prevent Cold Wind in Heating Mode

Smart delay to ensure warm air output only.

◼03

Auto-Restart Function

Automatically resumes previous settings after power restoration.

◼04

Independent Outdoor Fan Control

Enables separate outdoor fan operation for better efficiency.

◼05

5 Working Modes

Auto, Cool, Dry, Fan, and Heat.

◼06

3 Fan Speeds

Custom airflow control for user comfort.

◼07

Intelligent Timer & Sleep Function

For energy-saving and comfort.

◼08

Auto Defrost Protection

Keeps the system running reliably in cold environments.

Before

before - SYSTO

After

after - SYSTO

Customization Options

• Branding: PCB logo printing, labeling, and packaging customization
• Firmware Adjustment: Brand-specific logic or temperature curve modifications
• Wiring Customization: Connector layout, harness length, or pin type
• Packaging: User manual, barcode, and retail box design
• Functional Expansion: Optional add-on modules for extended compatibility

FAQs - SYSTO

Frequently Asked Questions

Find answers to frequently asked questions quickly. If you have any further questions, feel free to contact us.

QD85U

How many operating modes are available?

Five — Auto, Cool, Dry, Fan, and Heat.

Can it be customized for OEM/ODM production?

Yes, we provide firmware, branding, and wiring customization.

Does it include sensors?

Yes, it features dual sensors for ambient and coil temperature detection.

What happens during a power outage?

The board automatically saves the last working mode and resumes after power returns.

Tags

qd85

qd85

inverter air cond control board

inverter air cond control board

Universal Inverter Air Conditioner Control System

Universal Inverter Air Conditioner Control System

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If you have any comments or good suggestions, please leave us a message, later our professional staff will contact you as soon as possible.

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Universal Inverter Air Conditioner Control System QD85U

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