1. Important Safety Information
Please read and understand all instructions before beginning installation. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Ensure the power is disconnected at the circuit breaker before installation or maintenance.
- All electrical connections must be in accordance with local codes and ordinances, and the National Electric Code (NEC). If you are unfamiliar with proper electrical wiring, consult a qualified electrician.
- The ceiling fan must be mounted to a structure capable of supporting the fan's weight (minimum 35 lbs / 15.9 kg).
- Maintain a minimum clearance of 7 feet (2.1 meters) from the floor to the bottom of the fan blades.
- Do not operate the fan if any part is damaged. Contact customer support for assistance.
2. Setup and Installation
This section provides general guidance for setting up your VOLISUN ceiling fan. For detailed visual instructions, please refer to the official installation video.
2.1 Unpacking and Components
Carefully unpack all components and ensure all parts are present before beginning installation. Refer to the parts list in your included manual.
2.2 Blade Assembly
The fan blades feature a dual-sided design (walnut finish and black finish). Choose the desired side before attaching them to the motor housing. Securely fasten each blade using the provided screws.

Image: Two Blade Styles Available. Choose between a black or walnut finish for your fan blades.
2.3 Mounting Options
The fan supports both flat and inclined ceiling mounting (up to 15 degrees). Two downrods (5-inch and 8-inch) are included to accommodate different ceiling heights.

Image: Two Switchable Downrods and Mounting Options. Select the appropriate downrod and mounting style for your ceiling.
2.4 Electrical Connection
Connect the fan's wiring to your household electrical supply according to the wiring diagram in the full manual. Ensure all connections are secure.
Video: How to assemble and install the ceiling fan? This official seller video provides a step-by-step guide for the installation process.
2.5 Wall Switch Compatibility
Only connect the fan to an ordinary ON/OFF wall switch. Do not connect it to a dimmer switch or a multi-speed fan control switch, as this can interfere with the fan's remote and app functions.

Image: Wall Switch Compatibility. Use only a standard ON/OFF switch for proper operation.
3. Operating Instructions
Your VOLISUN ceiling fan can be controlled via the included remote control or a smartphone application.
3.1 Remote Control Functions
The remote control allows you to manage all fan and light settings. Ensure batteries are correctly installed.
- Power ON/OFF: Turns the fan and light on or off.
- Fan Speed: Adjusts between 6 wind speeds.
- Light ON/OFF: Controls the light independently.
- Light Color Temperature: Cycles through Warm Light (3000K), Natural White (4500K), and White Light (6000K).
- Light Brightness: Dims the light from 5% to 100%.
- Reverse Function: Changes blade rotation direction for summer (downward airflow) or winter (upward airflow).
- Timer: Sets the fan to turn off automatically after 1 or 2 hours.

Image: Remote Control. Use the remote to access all fan and light features.
3.2 Light Control and Memory Function
The integrated LED light offers adjustable brightness and color temperature. The memory function retains your last light settings.
- Adjust brightness from 5% to 100%.
- Select between 3000K (Warm), 4500K (Natural), and 6000K (White) color temperatures.
- To activate memory function, turn off the light and wait for more than 7 seconds. When turned back on, the light will resume previous settings. If turned on within 7 seconds, the color temperature will cycle.

Image: Customize Your Lighting. Adjust color temperature and brightness to your preference.

Image: Light Memory Function. The fan remembers your last light settings if turned off for more than 7 seconds.
3.3 Fan Speed and Reversible Motor
The fan features 6-speed settings and a reversible motor for year-round comfort.
- Summer Mode: Blades rotate counter-clockwise, pushing air downwards to create a cooling effect.
- Winter Mode: Blades rotate clockwise, drawing air upwards to circulate warm air trapped near the ceiling.

Image: 6-Speed Reversible. Adjust airflow for cooling in summer or circulating warm air in winter.
3.4 Timer Function
Set the fan to automatically turn off after a specified duration (1 or 2 hours) using the remote control.

Image: Timer Setting. Set the fan to turn off automatically after 1 or 2 hours.
3.5 APP Control
The fan can also be controlled via a smartphone application. Refer to the full user manual for instructions on pairing the fan with the app.

Image: APP Control. Control your fan and light settings from your smartphone.
4. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your ceiling fan.
- Cleaning: Use a soft, damp cloth to clean the fan blades and motor housing. Do not use abrasive cleaners or solvents.
- Blade Balance: If the fan wobbles, check that all blade screws are tight and that the blades are properly balanced. Balancing kits are available if needed.
- Light Source: The LED light source is integrated and not user-replaceable. If the light fails, contact customer support.
5. Troubleshooting
If you encounter issues with your fan, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power supply; Loose wiring; Remote not paired. | Check circuit breaker; Verify wiring connections; Re-pair remote control. |
| Light does not work | No power supply; Loose wiring; LED failure. | Check circuit breaker; Verify wiring connections; Contact customer support for LED issues. |
| Excessive wobbling | Loose blade screws; Unbalanced blades; Improper mounting. | Tighten all blade screws; Use a blade balancing kit; Ensure mounting bracket is secure. |
| Remote control not working | Dead batteries; Remote not paired; Interference. | Replace batteries; Re-pair remote control; Ensure no obstructions between remote and fan. |
| Fan noise | Loose screws; Motor issue. | Check and tighten all screws; If noise persists, contact customer support. |
6. Specifications
Key technical specifications for the VOLISUN 52-inch Flush Mount Ceiling Fan.

Image: Product Dimensions. The fan has a 52-inch diameter and is suitable for rooms 12ft x 12ft to 18ft x 18ft.
| Feature | Detail |
|---|---|
| Brand | VOLISUN |
| Model Number | 21517ZM |
| Size | 52 INCH |
| Color | Black |
| Material | Acrylonitrile Butadiene Styrene, Engineered Wood, Metal |
| Light Source | LED |
| Wattage | 22 watts |
| Brightness | 2500 Lumen |
| Voltage | 110 Volts |
| Control Method | App, Remote, Touch (Wall Switch) |
| Indoor/Outdoor Usage | Indoor, Outdoor (Damp Rated) |
| Special Features | 3CCT Dimmable, 6 Wind Speed, Reversible Motor, Memory Function, 1/2H Timer Off, Double-side Blades |
| Recommended Room Size | 12 ft. x 12 ft. to 18 ft. x 18 ft. |
7. Warranty and Support
VOLISUN provides a 2-year service warranty for this flush mount ceiling fan. This warranty covers defects in materials and workmanship under normal use.
For any questions, technical assistance, or warranty claims, please contact VOLISUN customer support. Refer to the contact information provided in your product packaging or on the official VOLISUN website.

Image: VOLISUN Customer Support. Contact information for professional after-sales support.