1. Introduction
Thank you for choosing the Ning Xiang DC24V 0.21A 4414F/2 Inverter Cooling Fan. This fan is designed for efficient cooling in various industrial and electronic applications, operating on a 24V DC power supply. This manual provides essential information for proper installation, safe operation, and maintenance to ensure the fan's optimal performance and longevity.
2. Safety Information
Please read all safety instructions carefully before installing or operating the fan. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Electrical Safety: Ensure the power supply matches the fan's specifications (DC 24V). Disconnect power before installation, maintenance, or troubleshooting.
- Wiring: Connect wires correctly according to polarity. Incorrect wiring can damage the fan or power supply.
- Handling: Avoid touching the fan blades when the fan is operating or connected to power. Keep fingers and foreign objects away from moving parts.
- Environment: Do not expose the fan to excessive moisture, dust, or extreme temperatures outside its operating range.
- Mounting: Securely mount the fan to prevent vibration and ensure stable operation.
3. Product Overview
The Ning Xiang 4414F/2 cooling fan is a compact and efficient solution for thermal management. It features a durable plastic frame and blades, designed for reliable airflow. The fan is equipped with a 2-wire connection for straightforward integration into DC 24V systems.

Figure 3.1: Front view of the 4414F/2 fan, highlighting the specification label.

Figure 3.2: Angled view of the fan, illustrating the 2-wire connection.
4. Setup and Installation
Follow these steps for proper installation of your cooling fan:
- Prepare Mounting Location: Identify a suitable flat surface for mounting, ensuring adequate space for airflow and access. The fan features four mounting holes at its corners.
- Secure the Fan: Use appropriate screws (not included) to securely fasten the fan to the mounting surface through the four corner holes. Ensure the fan is stable and does not vibrate excessively.
- Wiring Connection:
- Identify the positive (+) and negative (-) terminals of your DC 24V power supply.
- Connect the red wire from the fan to the positive (+) terminal of the power supply.
- Connect the blue wire from the fan to the negative (-) terminal of the power supply.
- Ensure all connections are secure and insulated to prevent short circuits.
- Verify Installation: Double-check all connections and mounting security before applying power.
5. Operation
Once properly installed and connected to a DC 24V power source, the fan will begin to operate, providing cooling airflow. The fan is designed for continuous operation within its specified voltage and current limits.
- Power On: Apply DC 24V power to the connected wires. The fan blades should start rotating.
- Airflow Direction: Note the direction of airflow. Typically, the air flows from the side with the label towards the opposite side.
- Continuous Use: The fan is engineered for reliable performance in continuous operation.
6. Maintenance
Regular maintenance helps ensure the longevity and efficiency of your cooling fan.
- Cleaning: Periodically disconnect power and gently clean the fan blades and frame using a soft brush or compressed air to remove dust and debris. Accumulation of dust can reduce airflow and efficiency.
- Inspection: Regularly inspect the fan for any signs of damage, loose connections, or unusual noise during operation.
- Lubrication: This fan typically uses sealed bearings and does not require user lubrication. Do not attempt to lubricate the fan unless specifically instructed by the manufacturer.
7. Troubleshooting
If you encounter issues with your fan, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not spin | No power; Incorrect wiring; Fan motor failure | Check power supply; Verify wiring polarity; Replace fan if motor is faulty |
| Fan is noisy or vibrates excessively | Loose mounting; Obstruction in blades; Worn bearings | Tighten mounting screws; Remove obstructions; Replace fan if bearings are worn |
| Reduced airflow | Dust accumulation on blades; Obstruction at inlet/outlet | Clean fan blades and grille; Clear any obstructions |
8. Specifications
Detailed technical specifications for the Ning Xiang 4414F/2 Inverter Cooling Fan:
- Model: 4414F/2
- Voltage: DC 24V
- Current: 0.21A
- Power: 5.0W
- Size: 120x120x25mm (12cm)
- Wiring: 2-wire connection
- Manufacturer: Ning Xiang
- ASIN: B0BYC8PD7W
- UPC: 720721447600
9. What's in the Box
The product package includes:
- 1 x Ning Xiang DC24V 0.21A 4414F/2 5.0W 12025 12cm 2-Wire Inverter Cooling Fan
- No other accessories are included.
10. Warranty and Support
For warranty information or technical support, please contact the seller or the manufacturer, Ning Xiang, directly through your purchase platform. Please have your product model (4414F/2) and ASIN (B0BYC8PD7W) available when contacting support.