1. Introduction
Thank you for choosing the CubiCubi 42-inch White Ceiling Fan. This modern ceiling fan integrates lighting and air circulation, offering features such as remote and APP control, dimmable LED lighting with adjustable color temperature (3000K-6500K), quiet operation, and a reversible motor for year-round comfort. This manual provides essential information for safe installation, operation, maintenance, and troubleshooting of your new ceiling fan.
2. Safety Information
Please read all instructions carefully before beginning installation and retain this manual for future reference. Improper installation or use can lead to electric shock, fire, or personal injury.
- Electrical Safety: Ensure the power is turned off at the circuit breaker before installation or servicing. All wiring must be in accordance with national and local electrical codes. If you are unsure about wiring, consult a qualified electrician.
- Mounting: The ceiling fan must be mounted to a structurally sound ceiling joist or outlet box capable of supporting the fan's weight (approximately 10.69 lbs). Use only the outlet box marked "Acceptable for Fan Support of 35 lbs (15.9 kg) or less."
- Blade Clearance: Ensure there is adequate clearance from the fan blades to any obstacles, walls, or furniture. A minimum of 7 feet (2.1 meters) from the floor to the blade trailing edge is recommended.
- Moving Parts: Do not insert objects into the path of the fan blades while the fan is operating.
- Light Source: The LED light source is integrated and not user-replaceable. Do not attempt to disassemble the light kit.
- Outdoor Use: This fan is rated for Indoor and Outdoor (covered patio) usage. Ensure it is not directly exposed to water.
3. Package Contents
Carefully unpack all components and ensure you have received all items listed below. If any parts are missing or damaged, please contact customer support.

Image: CubiCubi 42-inch white ceiling fan with light and its various components, including the main fan unit, remote control, smartphone app interface, fan blades, and activated carbon filters.
- Fan Blades (5)
- LED Lampshade
- Light Kit
- Motor Assembly
- Remote Control (2 AAA batteries included)
- Downrods (5-inch and 10-inch options)
- Mounting Bracket
- Hardware Pack (screws, wire nuts, washers)
- Activated Carbon Air Filters (set of 5)
- User Manual
4. Setup & Installation
Professional installation is recommended for safety and optimal performance. Ensure all power is disconnected at the circuit breaker before proceeding.
4.1 Mounting Options
The CubiCubi ceiling fan offers flexibility for different ceiling types and heights.

Image: Diagram showing the two available downrod lengths (5-inch and 10-inch) and how the fan can be installed on both flat ceilings and sloped ceilings up to 15 degrees. Recommended room sizes are also indicated.
- Downrod Selection: Choose between the included 5-inch or 10-inch downrod based on your ceiling height and desired fan clearance.
- Ceiling Types: Suitable for both flat ceilings and sloped ceilings with an angle of up to 15 degrees.
- Room Size Recommendation: Ideal for rooms ranging from 10ft x 10ft to 15ft x 15ft.
4.2 General Installation Steps (Summary)
- Turn off power at the circuit breaker.
- Mount the hanging bracket to the ceiling outlet box.
- Assemble the downrod and motor housing.
- Hang the fan assembly onto the mounting bracket.
- Connect electrical wiring according to the provided wiring diagram (refer to detailed instructions in the included installation guide).
- Attach the fan blades to the motor.
- Install the light kit and lampshade.
- Restore power and test the fan.
5. Operating Instructions
Your CubiCubi ceiling fan can be controlled via the included remote control or a dedicated smartphone application.
5.1 Control Methods

Image: The remote control and smartphone application interface for the CubiCubi ceiling fan, detailing buttons for fan and light functions, timer, and reverse rotation.
- Remote Control: The included remote allows for easy adjustment of fan speed, light brightness, color temperature, and other functions. Ensure AAA batteries are installed correctly.
- Smartphone APP: Download the CubiCubi app from your device's app store. Connect via Bluetooth to control the fan and light. Pairing typically needs to be done within 10 seconds of powering on the fan.
- Wall Switch: A standard wall switch can turn the fan's power on/off. Note that advanced functions require the remote or app.
5.2 Fan Speed Control
The fan features 6 customizable speeds to suit various needs.

Image: A visual guide illustrating the 6 fan speed levels and their recommended uses, such as levels 5-6 for sports, 3-4 for daily use, and 1-2 for sleeping.
- Levels 1-2: Ideal for sleeping or a gentle breeze.
- Levels 3-4: Suitable for daily use and comfortable air circulation.
- Levels 5-6: Provides strong airflow for activities or rapid cooling.
5.3 Light Control
The integrated LED light offers adjustable brightness and color temperature.

Image: An illustration demonstrating the fan's light capabilities, showing adjustable brightness from 10% to 100% (200LM to 2000LM) and three color temperature options: 3000K (Warm Light), 4000K (Natural Light), and 6500K (Cold Light).
- Brightness Adjustment: Dimmable from 10% to 100% (200 to 2200 lumens) using the remote or app.
- Color Temperature (CCT): Select from 3000K (Warm White), 4000K (Natural White), or 6500K (Daylight White) to match your ambiance needs.
5.4 Reverse Function
The fan features a reversible motor for year-round use.

Image: A diagram illustrating the fan's reverse function, showing how downward airflow provides coolness in summer and upward airflow circulates warm air in winter.
- Summer Mode: Blades rotate counter-clockwise, pushing air downwards to create a cooling breeze.
- Winter Mode: Blades rotate clockwise, drawing air upwards to circulate warm air trapped near the ceiling.
5.5 Memory Function
The fan retains your preferred settings.
- The smart memory function remembers your last used brightness and color temperature settings.
- To save settings, turn off the light and ensure it remains off for at least 10 seconds. When turned on again, it will recall the previous settings.
5.6 Timer Setting
Set the fan to turn off automatically.
- Available timer options: 1 hour, 2 hours, or 4 hours.
- Activate the timer via the remote control or smartphone app.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ceiling fan.
6.1 Cleaning
- Always turn off the power before cleaning.
- Use a soft, damp cloth to wipe down the fan blades and motor housing. Avoid harsh chemicals or abrasive cleaners.
- Do not immerse the fan in water.
6.2 Activated Carbon Air Filters
The fan includes activated carbon air filters to help purify the air.

Image: A close-up view of an activated carbon air filter, emphasizing its role in creating a cleaner breathing atmosphere by trapping dust and odors.
- Periodically check the filters for dust accumulation.
- Clean or replace the filters as needed to maintain air purification effectiveness. Refer to the detailed installation guide for filter replacement instructions.
7. Troubleshooting
If you encounter issues with your fan, refer to the following common problems and solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power; Loose wiring; Remote/APP not paired; Dead remote batteries. | Check circuit breaker; Verify all wire connections; Re-pair remote/APP; Replace remote batteries. |
| Light does not work | Loose wiring; Light function off; LED failure. | Check light kit wiring; Ensure light is turned on via remote/APP; Contact support if LED is faulty. |
| Fan is noisy (e.g., squeaking) | Loose screws; Light cover rubbing; Unbalanced blades. | Tighten all mounting and blade screws; Check if the light cover is rubbing against the fan body (loosen screws slightly or add washers if necessary); Ensure blades are balanced. |
| Remote/APP not responding | Batteries low/dead; Out of range; Interference; Not paired. | Replace batteries; Move closer to the fan; Reduce interference sources; Re-pair remote/APP. |
| Fan wobbles | Loose mounting; Unbalanced blades; Improper downrod installation. | Ensure mounting bracket is secure; Use blade balancing kit (not included); Re-check downrod installation. |
8. Specifications
Technical details for the CubiCubi 42-inch White Ceiling Fan.

Image: Documents displaying the ETL Safety Certification, DOE Energy Standards, and FCC compliance for the CubiCubi ceiling fan.
| Feature | Detail |
|---|---|
| Model Name | 42-F5191L-YH |
| Size | 42 inch |
| Color | White |
| Material | Copper Wire Motor, Engineered Wood, Metal |
| Item Weight | 10.69 Pounds |
| Product Dimensions | 42 x 21 x 14 inches |
| Power Source | DC |
| Voltage | 24 Volts |
| Wattage | 35 watts |
| Light Source Type | LED |
| Brightness | 2200 lumen |
| Light Color | Warm White (3000K), Natural White (4000K), Daylight White (6500K) |
| Control Method | App, Remote |
| Installation Type | Flush Mount (with downrod options) |
| Indoor/Outdoor Usage | Indoor, Outdoor (covered) |
| Specification Met | ETL |
| Batteries | 2 AAA batteries (included for remote) |
9. Warranty & Support
CubiCubi is committed to providing high-quality products and customer satisfaction.

Image: Warranty details for the CubiCubi ceiling fan, highlighting a lifetime warranty for the motor and a 2-year warranty for the entire fan unit.
- Motor Warranty: The fan motor is covered by a lifetime warranty.
- Whole Fan Warranty: The entire fan unit (excluding the motor) is covered by a 2-year warranty.
- Customer Service: For any questions regarding installation, operation, or warranty claims, please contact CubiCubi customer support. Refer to the product packaging or official website for contact details.