1. Product Overview
The Siljoy 21-inch Wall Mount Fan (Model H187) is designed to provide powerful airflow and versatile lighting for various indoor and covered outdoor spaces. This industrial-style fan features a dimmable LED light with adjustable color temperatures (3000K, 4000K, 6000K) and a night light mode. It offers 6-speed settings, natural wind mode, reverse blades for year-round use, and a 2-hour timer. Control is convenient via an included remote control or a smartphone application.

Image 1: Overview of the multifunctional Siljoy wall mount fan, highlighting its 6 wind speeds, natural wind mode, 2H timer, remote control, dimmable lights, and reverse motor.
2. Safety Instructions
Please read all instructions carefully before installation and use. Retain this manual for future reference.
- Ensure the power supply is disconnected before installation, cleaning, or maintenance.
- This fan is designed for indoor and covered outdoor use. It is not waterproof; do not expose it to rain or direct water.
- Keep fingers, hair, and other objects away from the fan blades during operation.
- Do not operate the fan with a damaged cord or plug.
- Supervise children to ensure they do not play with the appliance.
- Ensure the mounting surface is strong enough to support the fan's weight (approximately 10.3 pounds).
3. Package Contents
Verify that all components are present before beginning installation:
- Fixture Body (Fan with LED Light)
- Arc-shaped Hanger
- Triangular Bracket
- Remote Control
- All necessary hardware for installation
4. Setup and Installation
The Siljoy wall mount fan is designed for easy DIY installation with three different mounting options to suit various space and room needs. All necessary hardware is included.
Installation Steps:
- Prepare Mounting Location: Choose a suitable wall or ceiling location. Ensure the surface can support the fan's weight and that there is access to a power outlet.
- Assemble Mounting Bracket: Attach the triangular bracket to the arc-shaped hanger using the provided screws and nuts.
- Mount Bracket to Wall/Ceiling: Mark and drill holes for the triangular bracket. Securely fasten the bracket to the wall or ceiling using the expansion bolts or appropriate screws for your surface type.
- Attach Fan Body: Connect the fan body to the assembled hanger and bracket. Ensure all connections are secure.
- Connect Power: Plug the fan into a suitable power outlet.
- Adjust Angle: The fan can be manually adjusted up to 360° for wide-angle oscillation. Loosen the coupling knobs, adjust the fan to the desired angle, and then tighten the knobs securely.
Installation Video Guide:
Video 1: Detailed installation instructions for the 21-inch wall mount fan, demonstrating each step from assembly to final mounting.

Image 2: Illustration of the fan's wide-angle oscillation and various DIY installation options, including 360° rotation capabilities.
5. Operating Instructions
The Siljoy wall mount fan can be operated using the included remote control or a smartphone application.
Remote Control Functions:
- Power On/Off: Turn the fan and/or light on or off.
- Fan Speed: Select from 6 different fan speeds (1-2 for soft wind, 3-4 for natural wind, 5-6 for strong wind).
- Natural Wind Mode: Activates a gentle, fluctuating airflow.
- Timer: Set the fan to turn off automatically after 2 hours.
- LED Light Control: Turn the LED light on/off, adjust brightness (dimmable), and change color temperature (3000K warm white, 4000K neutral white, 6000K cool white).
- Night Light Mode: Activates a low-intensity light setting.
- Reverse Blades: Change the direction of blade rotation to either push air down (summer mode) or circulate warm air upwards (winter mode).
Smartphone App Control:
Download the dedicated smartphone application to control all fan and light functions from your mobile device. The app provides a user-friendly interface for seamless operation.
Operation Demonstration Video:
Video 2: Demonstration of the Siljoy wall mount fan's features, including light and fan speed adjustments via remote and app control.

Image 3: The fan can be controlled conveniently via both the remote control and a dedicated smartphone application.

Image 4: The fan offers 6 wind speed settings, including soft, natural, and strong wind modes.

Image 5: Utilize the reverse blade function for both summer (downward airflow) and winter (upward air circulation) comfort.

Image 6: The LED light offers adjustable color temperatures (3000K, 4000K, 6000K) and dimmable brightness from 5% to 100%.
6. Maintenance
Regular cleaning and maintenance will ensure optimal performance and longevity of your Siljoy wall mount fan.
- Cleaning: Always disconnect power before cleaning. Use a soft, damp cloth to wipe down the exterior surfaces. Do not use abrasive cleaners or solvents.
- Dust Removal: Periodically clean dust from the fan blades and grille using a soft brush or vacuum cleaner attachment.
- Inspection: Regularly check for any loose parts or damage. If any issues are found, discontinue use and contact customer support.
7. Troubleshooting
If you encounter issues with your fan, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | No power supply; Remote control battery low/dead; Fan switch off | Check power connection; Replace remote batteries; Ensure wall switch is on. |
| Remote control not working | Batteries low/dead; Remote not paired; Interference | Replace batteries; Refer to pairing instructions in the full manual; Reduce interference sources. |
| Low airflow | Fan speed too low; Obstruction; Fan too far from area | Increase fan speed; Clear any obstructions; Adjust fan direction or relocate if possible. |
| LED light not working | Light function off; Power issue | Ensure light is turned on via remote/app; Check power connection. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Siljoy |
| Model Name | H187 |
| Color | Black |
| Product Dimensions | 23.2"D x 23.2"W x 24.8"H |
| Item Weight | 10.3 Pounds |
| Power Source | AC/DC |
| Voltage | 120 Volts (AC) |
| Wattage | 35 watts |
| Noise Level | 35 Decibels |
| Number of Blades | 3 |
| Air Flow Capacity | 1580 Cubic Feet Per Minute |
| Number of Power Levels | 6 |
| Control Method | App, Remote |
| Special Features | App Operable, LED Light, Remote Controlled, Reverse Blades, Timer |
| Indoor/Outdoor Usage | Indoor, Covered Outdoor |
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact the seller directly. Keep your purchase receipt as proof of purchase.