Qcyuui 4Y-GS109A-3BK
Qcyuui 65cm Black Ceiling Fan with Dimmable LED Light and Remote Control
Model: 4Y-GS109A-3BK
Introduction
Thank you for purchasing the Qcyuui 65cm Black Ceiling Fan with Dimmable LED Light. This manual provides essential information for the safe installation, operation, and maintenance of your new ceiling fan. Please read these instructions thoroughly before installation and keep them for future reference.
Safety Instructions
- Ensure the power supply is disconnected before installation or maintenance.
- Installation must be performed by a qualified electrician in accordance with local wiring regulations.
- The mounting structure must be capable of supporting the weight of the fan (approximately 1.95 kg).
- Do not connect the fan to a dimmer switch or a variable speed controller other than the one provided.
- Maintain a minimum clearance of 2.3 meters (7.5 feet) from the floor to the fan blades.
- Avoid placing objects in the path of the fan blades.
- Do not attempt to repair or modify the fan yourself. Contact qualified service personnel.
Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- Ceiling Fan Unit (Motor, Blades, LED Light)
- Remote Control
- Mounting Bracket
- Hardware Kit (Screws, wire nuts, etc.)
- User Manual (This document)
Product Overview
The Qcyuui 65cm Ceiling Fan features a compact design suitable for various rooms. It includes a powerful DC motor, integrated dimmable LED lighting, and a reversible function for year-round comfort.

Figure 1: Product Dimensions and Components. This image illustrates the fan's overall dimensions and highlights its ABS body, PC lampshade, and ABS blades.

Figure 2: Product Parameters. This image provides a summary of the fan's technical specifications.
Setup (Installation)
Professional installation is recommended. Ensure power is OFF at the circuit breaker before beginning.
- Prepare the Mounting Location: Ensure the ceiling junction box is securely mounted and capable of supporting the fan's weight.
- Install the Mounting Bracket: Attach the mounting bracket to the ceiling junction box using the provided screws. Ensure it is firmly secured.
- Wire the Fan: Connect the fan's electrical wires to the household wiring according to local electrical codes. Typically, this involves connecting live, neutral, and ground wires. Use appropriate wire nuts.
- Mount the Fan Unit: Carefully lift the fan unit and attach it to the mounting bracket. Secure it with the designated screws.
- Secure the Blades and Light Kit: If not pre-assembled, attach the fan blades and the LED light kit according to the specific instructions in the included assembly diagram (if separate).
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.
Operating Instructions
Your Qcyuui ceiling fan is controlled by the included remote control. Ensure batteries are installed correctly in the remote.
Remote Control Functions

Figure 3: Remote Control Layout. This image details each button and its corresponding function on the remote control.
- Power On/Off: Press the General Shutdown button to turn off both fan and light.
- Fan On/Off: Press the Turn off the fan button to stop the fan.
- Fan Speed Adjustment: Use the numbered buttons 1-6 to select desired fan speed. (1-2 for sleep, 3-4 for leisure, 5-6 for sports/stronger airflow).
- Light On/Off: Use the Light switch button to turn the light on or off.
- Color Temperature Switching: Press Color temperature switching to cycle through 3000K (warm), 4500K (natural), and 6000K (white) light.
- Color Temperature Adjustment: Use Color temperature+ and Color temperature- buttons for fine-tuning.
- Brightness Adjustment: Use Brightness+ and Brightness- buttons to dim or brighten the light (0-100%).
- Timer Function: Set the fan to turn off automatically after 1H or 2H.
- Reversible Function (Summer/Winter Mode): Press the Fan forward/reverse rotation button to change the direction of the fan blades.
- Summer Mode (Downward Airflow): Creates a cooling breeze.
- Winter Mode (Upward Airflow): Circulates warm air trapped near the ceiling, improving heat distribution.
- Natural Wind Mode: Press Natural wind for a fluctuating airflow that mimics a natural breeze.
- Remote Code Matching: If the remote does not pair, long press the Light switch button for a few seconds to match the code.

Figure 4: Adjustable LED Lighting. This image demonstrates the adjustable color temperature and dimming capabilities of the integrated LED light.

Figure 5: Reversible Function. This image explains how the fan's reversible rotation helps optimize air circulation for both summer and winter seasons.

Figure 6: 6-Speed Wind Settings. This image illustrates the various fan speed settings and their recommended applications.
Maintenance
Regular maintenance ensures optimal performance and longevity of your ceiling fan. Always disconnect power before cleaning or performing maintenance.
- Cleaning: Use a soft, damp cloth to wipe down the fan blades and motor housing. Do not use abrasive cleaners or solvents.
- Dusting: Regularly dust the fan to prevent accumulation, which can affect performance and appearance.
- Tightening Screws: Periodically check all screws and connections for tightness. Loose screws can cause noise or wobbling.
- Blade Balance: If the fan wobbles, ensure all blades are securely attached and balanced. A balancing kit (not included) may be used if necessary.
Troubleshooting
Before contacting customer support, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power supply; Loose wiring; Remote control battery dead or not paired. | Check circuit breaker; Verify wiring connections; Replace remote battery or re-pair remote (long press light button). |
| Light does not work | No power supply; Loose wiring; LED module failure. | Check circuit breaker; Verify wiring connections; Contact customer support if LED module is faulty. |
| Fan wobbles | Loose mounting screws; Unbalanced blades; Loose blade screws. | Tighten all mounting and blade screws; Check blade balance. |
| Excessive noise | Loose screws; Fan not properly secured; Obstruction in fan path. | Check and tighten all screws; Ensure fan is securely mounted; Remove any obstructions. |
| Remote control not responding | Dead batteries; Not paired with fan; Obstruction between remote and receiver. | Replace batteries; Re-pair remote (long press light button); Ensure clear line of sight. |
Specifications
| Brand | Qcyuui |
| Model Number | 4Y-GS109A-3BK |
| Dimensions (L x W x H) | 65 x 65 x 26.5 cm (25.59 x 25.59 x 10.43 inches) |
| Weight | 1.95 kg (4.3 lbs) |
| Color | Black |
| Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| Power Source | Corded Electric |
| Control Method | Remote Control |
| Bulb Type | Integrated LED |
| Wattage | 24 Watts (LED) |
| Luminous Efficiency | 2100 Lumens (Max) |
| Color Temperature | 3000K - 6000K (Adjustable) |
| Fan Speeds | 6 Speeds |
| Noise Level | Approx. 30-45 dB |
| Applicable Room Area | 10-15 m² (from A+ content image) |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided at your point of purchase or visit the official Qcyuui website. Keep your purchase receipt as proof of purchase for any warranty claims.
Components Included: This product includes the user manual. For any missing parts or defects, please contact customer service immediately.
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