1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your KEN BROWN 20 Inch Shutter Exhaust Fan. Please read these instructions thoroughly before use and retain them for future reference.
2. Safety Information
Observe the following safety precautions to reduce the risk of fire, electric shock, or injury:
- Always disconnect the power supply before performing any installation, maintenance, or cleaning procedures.
- Ensure the fan is properly grounded according to local electrical codes.
- Keep hands, clothing, and other objects away from moving fan blades during operation.
- Install the fan securely to a stable surface to prevent vibration or accidental falling.
- Do not operate the fan in environments with flammable gases or vapors unless specifically rated for such use.
- Ensure the power cord is not damaged, pinched, or routed in a way that could create a tripping hazard.
3. Product Overview
3.1 Key Features
- Versatile Application: Designed for effective removal of heat, moisture, dust, and odors in residential, commercial, industrial, or agricultural settings, including attics, workshops, garages, and greenhouses.
- Corrosion-Resistant Construction: Features high-grade aluminum shutters and blades for durability and resistance to moisture and high temperatures, preventing rust.
- Automatic Gravity Shutters: Integrated shutters open and close automatically with fan operation, providing weather protection when the fan is off.
- Easy Installation: Equipped with a pre-installed 1.65-meter (5.4 ft) power cord for straightforward plug-and-play setup, requiring no complex wiring.
- High Airflow Efficiency: Delivers a high-speed airflow of 3500 cubic feet per minute (CFM) at 120 volts, 60Hz, and 1309 rotations per minute (RPM).
3.2 Components
The KEN BROWN 20 Inch Shutter Exhaust Fan consists of the following main components:
- Fan Housing/Frame
- Fan Blades
- Electric Motor
- Protective Grille
- Automatic Gravity Shutters
- Pre-wired Power Cord (1.65 meters / 5.4 feet)
4. Specifications
| Attribute | Value |
|---|---|
| Brand | KEN BROWN |
| Model Name | KEN BROWN 20 Inch Shutter Exhaust Fan |
| Electric Fan Design | Exhaust Fan |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Wattage | 130 watts |
| Air Flow Capacity | 3500 Cubic Feet Per Minute (CFM) |
| Speed | 1309 RPM |
| Wind Speed | 7.5 m/s |
| Applicable Space | 1000 sq.ft |
| Product Dimensions | 6.8"D x 15"W x 15"H (Fan body, excluding frame) |
| Item Weight | 19.7 Pounds |
| Number of Blades | 5 |
| Material | Aluminum / Galvanized Steel |
| Power Cord Length | 1.65 Meters (5.4 ft) |
| Indoor/Outdoor Usage | Indoor |
5. Setup and Installation
The KEN BROWN 20 Inch Shutter Exhaust Fan is designed for straightforward wall mounting. Follow these steps for installation:
- Unpack: Carefully remove the fan from its packaging and inspect for any damage.
- Positioning: Select a suitable location for mounting, ensuring adequate clearance for airflow and access to a power outlet.
- Marking: Hold the fan against the desired mounting surface and use the pre-drilled holes on the fan frame as a template to mark drilling locations.
- Secure Mounting: Drill pilot holes if necessary and secure the fan to the wall using appropriate fasteners (screws, bolts, or anchors) suitable for your mounting surface. Ensure the fan is level and firmly attached.
- Power Connection: Plug the pre-installed 1.65-meter (5.4 ft) power cord into a compatible 120V electrical outlet.
6. Operating Instructions
Operating the KEN BROWN 20 Inch Shutter Exhaust Fan is simple:
- Once the fan is securely installed and plugged into a power source, it will begin operation.
- The automatic gravity shutters will open when the fan is running to allow airflow and close when the fan is turned off, providing a seal against outdoor elements.
- To turn the fan off, simply unplug the power cord from the electrical outlet.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your exhaust fan:
- Cleaning: Periodically clean the fan blades, protective grille, and shutters to prevent dust and debris buildup, which can reduce airflow and efficiency. Use a soft cloth and mild detergent if necessary. Ensure the fan is completely dry before reconnecting power.
- Shutter Inspection: Check that the automatic shutters open and close freely. Clear any obstructions that may impede their movement.
- Power Cord Inspection: Regularly inspect the power cord for any signs of damage, fraying, or wear. If damage is found, discontinue use and contact customer support.
- Corrosion Check: Although the fan features corrosion-resistant materials, occasional inspection for any signs of corrosion is recommended, especially in high-humidity environments.
8. Troubleshooting
If you encounter issues with your KEN BROWN 20 Inch Shutter Exhaust Fan, refer to the following common troubleshooting steps:
- Fan Does Not Start:
- Ensure the power cord is securely plugged into a functional electrical outlet.
- Check the circuit breaker or fuse box to confirm power supply to the outlet.
- Reduced Airflow:
- Inspect the fan blades and grille for dust, debris, or obstructions. Clean as necessary.
- Verify that the automatic shutters are opening fully during operation. Clear any obstructions.
- Unusual Noise or Vibration:
- Ensure the fan is securely mounted and all fasteners are tight.
- Check for any loose components or foreign objects inside the fan housing.
- Shutters Not Opening/Closing Properly:
- Inspect the shutter mechanism for any physical obstructions or damage.
- Clean any dirt or grime that might be preventing smooth movement of the shutters.
If these steps do not resolve the issue, please contact KEN BROWN customer support for further assistance.
9. Warranty and Support
For warranty information, please refer to the documentation included with your product or visit the official KEN BROWN website. For technical support or service inquiries, please contact KEN BROWN customer service through their official channels.
