1. Introduction
Welcome to your new CJOY 84'' Ceiling Fan with Lights and Remote. This manual provides detailed instructions for safe installation, operation, and maintenance of your ceiling fan. Please read thoroughly before beginning.
This large industrial ceiling fan features 9 aluminum blades, a reversible DC motor, and dimmable LED lighting, suitable for both indoor and outdoor covered spaces.
2. Safety Information
2.1 General Safety Precautions
- Always disconnect power at the main circuit breaker before installation or servicing.
- Installation must be performed by a qualified electrician.
- Ensure the mounting structure can support the fan's weight (15.88 kg / 34.9 lbs).
- Do not bend the blade holders during installation, balancing, or cleaning.
- Keep hands clear of the fan blades when the fan is operating.
- This fan is designed for 120 Volts (DC) power supply.
2.2 Electrical Safety
- All wiring must be in accordance with national and local electrical codes.
- Ensure proper grounding to prevent electrical shock.
- Use only the supplied remote control for operation.
3. Package Contents
Before installation, verify all components are present and undamaged.
| Component | Quantity |
|---|---|
| Motor Assembly | 1 |
| Aluminum Blades | 9 |
| Light Kit | 1 |
| Remote Control | 1 |
| Mounting Hardware | 1 set |
| Downrods (12" & 20") | 2 |

Figure 1: CJOY 84-inch ceiling fan with remote control and light kit.
Video 1: CJOY Installation Video Black Ceiling Fan with Light. This video demonstrates the unboxing and assembly of the fan components.

Figure 2: The fan includes both 12-inch and 20-inch downrods for flexible installation height, along with the remote control.
4. Setup and Installation
4.1 Pre-Installation Checklist
- Ensure power is OFF at the circuit breaker.
- Gather all necessary tools (screwdriver, wire strippers, ladder, etc.).
- Confirm the ceiling junction box is securely mounted and capable of supporting the fan.
4.2 Assembling the Blades
Attach each of the 9 aluminum blades to the motor housing using the provided screws and washers. Ensure the smooth side of the blade faces downwards for optimal airflow.

Figure 3: Detailed view of the nine aluminum blades attached to the fan motor. Ensure all screws are tightened securely.
4.3 Attaching the Light Kit
Connect the LED light module to the fan motor's wiring. Secure the light kit to the bottom of the motor housing.

Figure 4: The fan features an integrated LED light, providing adjustable color temperature and brightness.
4.4 Mounting Options
The fan supports both flat and sloped ceiling installations (up to 15° angle). Choose the appropriate downrod (12" or 20") based on your ceiling height and desired fan clearance.

Figure 5: The fan can be installed on flat ceilings or sloped ceilings up to 15 degrees, offering versatile placement options.
5. Operating Instructions
5.1 Remote Control Functions
Your CJOY ceiling fan comes with a multifunctional remote control.
- Fan Speed: 6-speed wind adjustment (1-6). Speeds 1-2 are suitable for sleeping/reading, 3-4 for entertainment, and 5-6 for sports/fitness.
- Light Control: Turn ON/OFF lights, adjust brightness (+/-), and change color temperature (3000K Warm Light, 4000K Daylight, 6500K Cool Light).
- Timer: Set fan operation for 1H, 3H, or 6H.
- Reversal: One-click reversal for summer (downward airflow) and winter (upward airflow) modes.

Figure 6: The remote control allows for comprehensive management of fan speed, light settings, and timer functions.
Video 2: Remote Controls Ceiling Fan with Lights for Living Room. This video demonstrates the remote control's features, including light and fan speed adjustments.
5.2 Memory Function
The fan's light features a memory function. To activate it, turn off the light and wait at least 10 seconds before turning it on again. It will recall the last brightness and color temperature setting.

Figure 7: The fan's LED light offers three color temperatures (3000K, 4000K, 6500K) and stepless dimming from 20% to 100%.
5.3 Reversible DC Motor
The DC motor allows for reversible operation, optimizing comfort year-round.
- Summer Mode: Downward airflow creates a cooling effect.
- Winter Mode: Upward airflow circulates warm air trapped near the ceiling, distributing it evenly throughout the room.

Figure 8: The fan's reversible DC motor allows for downward airflow in summer for cooling and upward airflow in winter to circulate warm air.
6. Maintenance
- Cleaning: To avoid damage to the finish, clean the fan only with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Blade Care: Periodically check that all blade screws are tight. Loose screws can cause wobbling and noise.
- Light Source: The integrated LED light module is designed for long-term use and typically does not require replacement.
- Motor: The DC motor is sealed and requires no lubrication.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power to the fan; Loose wire connections; Remote control battery low. | Check circuit breaker; Verify all wire connections are secure; Replace remote control batteries (2 AAA included). |
| Fan wobbles | Loose blade screws; Improperly installed blades; Unbalanced blades. | Tighten all blade screws; Ensure blades are installed correctly (smooth side down); Use a balancing kit if necessary. |
| Light does not work | Loose wire connection to light kit; LED module failure. | Check light kit wiring; Contact customer support if LED module is faulty. |
| Remote control not working | Battery low/dead; Remote not paired. | Replace batteries; Refer to remote pairing instructions (if applicable, not detailed in provided data). |
Note: If issues persist after troubleshooting, please contact CJOY customer support.
8. Specifications
- Brand: CJOY
- Model Name: DC1146-9B/84
- Product Dimensions: 84"D x 84"W x 20"H
- Color: Black
- Electric Fan Design: Ceiling Fan
- Power Source: Corded Electric
- Style: Modern
- Room Type: Kitchen, Living Room, Covered Outdoor Space, Home Office, Study Room
- Special Features: Energy Efficient, Adjustable Color Temperature, LED light with memory function, Timer, Remote Control
- Recommended Uses: Cooling, Air Circulation, Drying
- Noise Level: 30 dB
- Wattage: 55 watts (DC Motor: 13.9-54w, Light: 24w)
- Finish Type: Painted
- Number of Blades: 9 (Aluminum)
- Air Flow Capacity: 11000 Cubic Feet Per Minute (CFM)
- Voltage: 120 Volts (DC)
- Switch Type: Remote
- Item Weight: 15.88 Kilograms / 34.9 pounds
- Included Components: Light Kit, Motor, Mounting Hardware, Remote, Aluminum Blades
- Indoor/Outdoor Usage: Outdoor, Indoor
- Specification Met: ETL
- Control Method: Remote
- Light Type: LED
- Efficiency: 200 CFM per watt
- Number of Power Levels: 6
- Batteries: 2 AAA batteries required (included)
9. Warranty and Support
For warranty information or technical support, please contact CJOY customer service. Refer to the contact details provided with your purchase or visit the official CJOY website.
Note: The product can be tilted at a maximum angle of 15°. The fan light can only work properly after the blades are installed (with load).
