cumilo YJ886
User Manual for cumilo 42 inch Smart Low Profile Ceiling Fan
Model: YJ886
1. Introduction and Overview
Thank you for choosing the cumilo 42 inch Smart Low Profile Ceiling Fan. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new ceiling fan. This smart ceiling fan features a quiet DC motor, integrated LED lighting with dimmable and color-changing capabilities, and multiple control options including remote, mobile app, and voice control via Alexa and Google Assistant. Its low-profile design makes it suitable for various indoor and covered outdoor spaces.

Figure 1: cumilo 42 inch Smart Low Profile Ceiling Fan. This image displays the fan from below, showcasing its five light wood blades, white motor housing, and integrated circular LED light kit.
2. Safety Information
WARNING: To reduce the risk of fire, electric shock, or personal injury, always turn off power at the main circuit breaker or fuse box before beginning installation or performing any maintenance.
- Read all instructions carefully before installing and operating the fan.
- Ensure all electrical connections comply with local codes and ordinances. If you are unsure about wiring, consult a qualified electrician.
- The fan must be mounted to a structurally sound ceiling joist or outlet box capable of supporting the fan's weight.
- Do not connect the fan to a dimmer switch or variable speed control unless specifically designed for ceiling fans.
- Keep hands, clothing, and other objects clear of the fan blades when the fan is operating.
- This fan is damp-rated, suitable for indoor and covered outdoor use. Do not expose to direct water spray.
3. Package Contents
Carefully unpack your ceiling fan and ensure all components are present and undamaged. If any parts are missing or damaged, contact customer support immediately.
- Ceiling Fan Motor Housing with Integrated LED Light
- Fan Blades (5x)
- Remote Control
- Mounting Bracket
- Hardware Pack (screws, wire nuts, washers)
- Instruction Manual
Note: 2x AAA batteries are required for the remote control and are not included in the package.
4. Setup and Installation
The cumilo Smart Ceiling Fan is designed for easy installation. A detailed manual and an installation video are provided to guide you through each step. Installation typically takes 25-40 minutes for beginners.

Figure 2: Installation Overview. This image illustrates the fan's dimensions (42 inches width, 9.19 inches height) and highlights the ease of installation, noting 25 minutes for experienced users and 30-40 minutes for beginners, with an installation video and manual available.
4.1. Pre-Installation Checklist
- Turn off Power: Ensure power is disconnected at the circuit breaker before starting.
- Ceiling Compatibility: This fan is suitable for flat and sloped ceilings. Ensure your ceiling has solid frame support.
- Wall Switch Compatibility: The fan is compatible with standard on/off wall switches. It is not compatible with traditional dimmer switches.

Figure 3: Ceiling and Wall Switch Compatibility. This diagram shows that the fan is suitable for flat and sloped ceilings with solid support, but not for plaster or drywall ceilings without support, nor for metal, concrete, or wood ceilings without proper reinforcement. It also indicates compatibility with standard on/off wall switches, but not dimmer switches.
4.2. Installation Steps (Summary)
- Secure the mounting bracket to the ceiling joist or approved outlet box.
- Connect the electrical wiring according to the provided wiring diagram in the full manual.
- Attach the fan motor housing to the mounting bracket.
- Install the fan blades.
- Install the LED light kit cover.
- Restore power and test the fan.
5. Operating Instructions
Your cumilo Smart Ceiling Fan offers multiple convenient control methods.

Figure 4: Control Methods. This image displays the three ways to control the fan: Voice Control (via Alexa/Google Assistant), Smart App Control (via mobile app), and Remote Control.
5.1. Remote Control Operation
The included remote control allows for easy adjustment of fan speed, light settings, and fan direction.
- Power Button: Turns the fan and light on/off.
- Fan Speed Buttons: Adjusts between 6 fan speeds.
- Light On/Off: Toggles the LED light.
- Light Dimming: Dims the light from 0% to 100%.
- Color Temperature: Cycles through Warm Light (3000K), Natural Light (4000K), and Day Light (5000K).
- Reverse Function: Changes the fan blade direction for summer (downdraft) or winter (updraft) modes.
- Timer: Sets the fan to turn off after 1, 4, or 8 hours.

Figure 5: Fan Speed and Reverse Function. This image illustrates the 6 fan speeds, categorized into 'Soft Wind for Sleep' (Lever 1-2), 'Natural Wind for Study' (Lever 3-4), and 'Cool Wind for Fitness' (Lever 5-6). It also shows the remote control with a reverse button and arrows indicating airflow direction for both summer and winter modes.
5.2. Smart Control (App & Voice)
Connect your fan to the mobile app (e.g., Smart Life or Tuya Smart) and integrate with voice assistants like Amazon Alexa or Google Assistant for enhanced control.
- App Control: Download the recommended app from your smartphone's app store. Follow the in-app instructions to pair your fan. The app allows full control over fan speed, light settings, timer, and scheduling.
- Voice Control: Once paired with the app, enable the corresponding skill/action in your Alexa or Google Home app. You can then use voice commands such as "Alexa, turn on the fan" or "Hey Google, set fan speed to 3."

Figure 6: Voice Control Integration. This image shows a woman in a kitchen setting interacting with an Amazon Echo device, demonstrating how to control the fan using voice commands like "Alexa, turn on the fan." The image also displays logos for Google Assistant and Amazon Alexa, indicating compatibility.
5.3. LED Light Features
The integrated LED light offers versatility for various scenarios.
- Dimmable: Adjust the brightness from 0% to 100% to suit your preference.
- Color-Changing: Choose between three color temperatures: Warm Light (3000K), Natural Light (4000K), and Day Light (5000K).

Figure 7: Dimmable and Color-Changing LED Light. This image illustrates the light's dimming capability from 10% to 100% and its three color temperature options: Yellow Light (3000K), Natural Light (4000K), and White Light (5000K).
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your ceiling fan.
- Cleaning: To avoid damaging the finish, clean the fan with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Blade Balancing: If the fan wobbles, ensure all blade screws are tightened. If wobbling persists, use the included balancing kit (if applicable) to balance the blades according to its instructions.
- Tighten Fasteners: Periodically check and tighten all screws and fasteners on the fan and mounting hardware.
7. Troubleshooting
Refer to the following common issues and their solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power to the fan Loose wire connections Remote control battery low | Check circuit breaker/fuse Verify all wire connections are secure (power off first) Replace remote control batteries |
| Light does not work | Loose wire connection to light kit LED driver issue | Check light kit wiring Contact customer support |
| Fan wobbles | Loose blade screws Unbalanced blades Loose mounting bracket | Tighten all blade screws Use blade balancing kit Ensure mounting bracket is securely fastened |
| Noisy operation | Loose screws Blade rubbing Motor issue | Check and tighten all screws Ensure blades are not touching any part of the fan or ceiling Contact customer support |
| Remote not responding | Low battery Not paired correctly | Replace batteries Refer to pairing instructions in the full manual |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | cumilo |
| Model Name | YJ886-42-FWWL-QH. (Model YJ886) |
| Product Dimensions | 9.18"D x 42"W x 42"H |
| Item Weight | 10.78 pounds |
| Color | White&Light wood |
| Power Source | Quiet DC Motor (23W) |
| Voltage | 110 Volts |
| Special Features | Dimmable, Noiseless, Reversible |
| Control Method | Remote Control, App Control, Voice Control (Alexa, Google Assistant) |
| Fan Speeds | 6 speeds |
| LED Light | 20W CCT, 3 color temperatures (3000K, 4000K, 5000K), 0-100% dimmable |
| Timer Settings | 1H, 4H, 8H |
| Noise Level | Approximately 30dB |
| Indoor/Outdoor Usage | Indoor, Covered Outdoor (Damp-rated) |
9. Warranty and Support
cumilo is committed to customer satisfaction and product quality.
- Warranty: The product comes with a 1-year quality period for the entire fan.
- Technical Support: 24-hour technical support is available.
- Contact: If you encounter any issues during use or installation, or have questions regarding the warranty, please contact the seller directly through your purchase platform for assistance. Your satisfaction is our greatest support.

Figure 8: Support and Quality Assurance. This image depicts a couple reviewing product information on a laptop, emphasizing easy installation, a 1-year quality period for the fan, and 7x24 hours customer service.
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