1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Winflo 30-inch convertible stainless steel under cabinet range hood. Please read all instructions carefully before installation and use.
The Winflo W109C30 range hood features a contemporary slim design, constructed from premium 430 stainless steel. It includes a patented ventilation system with 301 CFM airflow, LED lighting, and push-button controls for three fan speeds. The unit is convertible for ducted or ductless (recirculating) installation.
2. Safety Information
- Electrical Safety: Ensure the power supply is disconnected before any installation, maintenance, or cleaning. The unit is hardwired for electrical connection.
- Installation Height: For optimal performance and safety, install the range hood between 25.6 to 30 inches above the cooktop surface.
- Ventilation: Ensure proper ventilation according to local building codes.
- Cleaning: Regularly clean grease filters to prevent grease buildup, which can be a fire hazard.
3. Package Contents
Verify that all components are present before beginning installation:
- Winflo Range Hood Unit
- Aluminum Mesh Grease Filters (pre-installed)
- QUICKINSTALL Hardware (for easy one-person installation)
- Installation Instructions Manual
- Mounting Screws and Anchors
Note: Charcoal filters (part # WRHF004S2) for ductless (recirculating) conversion are sold separately.

4. Specifications
| Air Flow Capacity | 301 CFM (High Speed) / 350 CFM (Max) |
| Material | Stainless Steel |
| Noise Level | <65dB (5 Sones) at High Speed |
| Mounting Type | Under Cabinet Mount |
| Controls Type | Push Button |
| Number of Speeds | 3 |
| Light Source Type | LED |
| Filter Type | Aluminum Mesh (Dishwasher-Safe) |
| Product Dimensions | 17.99"D x 29.8"W x 5.12"H |
| Item Weight | 14.55 Pounds |
| Electrical | Hardwired, 120V, 52W |
5. Setup
5.1. Mounting Options
The Winflo W109C30 is a convertible range hood, supporting both ducted and ductless (recirculating) installations. A simple switch on the motor housing allows conversion. For ductless operation, charcoal filters (WRHF004S2, sold separately) are required.
- Ducted Venting: The unit can vent through the top (7-inch round or 3.25 x 10-inch rectangular) or through the back (3.25 x 10-inch rectangular).
- Ductless (Recirculating) Venting: Air is filtered through charcoal filters and recirculated back into the kitchen.
5.2. Installation Process
The range hood includes Winflo's patented QUICKINSTALL hardware for simplified one-person installation. Refer to the included instruction manual for detailed, step-by-step diagrams and instructions for mounting and electrical connections.
Tools required typically include a pencil, measuring tape, hammer, screwdriver or drill, a level, and aluminum duct tape (for ducted installations).

5.3. Electrical Connection
The unit is designed for hardwired electrical connection. Wiring typically involves connecting three simple wires: white, black, and ground. Always ensure the power supply is off at the circuit breaker before making any electrical connections.
5.4. Installation Video
Video 1: An overview of the Winflo 350 CFM Convertible Under Cabinet Range Hood, demonstrating its features and installation considerations.
6. Operating Instructions
The Winflo W109C30 range hood features an easy-to-use push-button control panel located on the front of the unit.

6.1. Fan Control
Press the fan speed buttons to cycle through three different fan speeds (Low, Medium, High) to adjust the airflow according to your cooking needs. The fan operates at 301 CFM at high speed, effectively removing smoke, odors, and grease.
6.2. Light Control
Press the light button to turn the two bright, energy-saving LED lights on or off. These lights illuminate your cooking area for improved visibility.
7. Maintenance
7.1. Cleaning the Aluminum Mesh Filters
The aluminum mesh grease filters are designed for easy removal and are dishwasher-safe, simplifying maintenance. Regular cleaning is crucial to maintain optimal performance and prevent grease buildup.
- Removal: Gently pull the tabs on the filters to release them from the housing.
- Cleaning: Place the filters in your dishwasher or wash them by hand with warm, soapy water.
- Reinstallation: Ensure filters are completely dry before reinserting them into the range hood.

8. Troubleshooting
If you encounter any issues with your Winflo range hood, please refer to the detailed troubleshooting section in the complete instruction manual provided with your product. Common issues and their solutions are typically covered there.
For electrical concerns, always consult a qualified electrician. For mechanical issues, contact Winflo customer support.
9. Warranty and Support
The Winflo W109C30 range hood comes with a 3-year limited warranty on parts. Labor is not included. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or to purchase replacement parts (such as charcoal filters WRHF004S2), please contact Winslyn Industries LLC, the manufacturer.