Universal True Inverter Air Conditioner Control System QD85
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
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
Frequently Asked Questions
Find answers to frequently asked questions quickly. If you have any further questions, feel free to contact us.
QD85U
What happens during a power outage?
The board automatically saves the last working mode and resumes after power returns.
How many operating modes are available?
Five — Auto, Cool, Dry, Fan, and Heat.
What types of air conditioners can QD85U control?
It is compatible with most AC/DC inverter wall-mounted split A/C units for 24000BTU service power. Also we have different choice for another model; QD85 compatible with most AC/DC inverter wall-mounted split A/C units for 12000BTU service power. QD85C compatible with most AC/DC inverter standing cabinet A/C units for 24000BTU service power.
What is the “Anti-Cold Wind” feature?
It delays fan operation in heating mode to ensure warm air delivery.
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Universal Inverter Air Conditioner Control System QD85U
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Address
Room 1606, No. 65, Zhongshan Seven Road, Liwan District, Guangzhou, Guangdong, China.
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