1. Introduction
This user manual provides detailed instructions for the installation, operation, and maintenance of your OREiN Bathroom Exhaust Fan with Light. Designed for optimal ventilation and illumination, this unit ensures a comfortable and dry bathroom environment. Please read this manual thoroughly before installation and use to ensure safe and efficient operation.

Image: OREiN Bathroom Exhaust Fan with Light, showing the main unit with its square light cover and exhaust duct.
2. Safety Information
Always follow basic safety precautions when installing, operating, and maintaining this product to reduce the risk of fire, electric shock, or injury to persons.
- Disconnect power at the service panel before installation or servicing.
- All wiring must comply with local electrical codes and standards.
- This unit is designed for general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
- To prevent motor bearing damage and noisy and/or unbalanced impellers, keep drywall spray, construction dust, etc., off power unit.
- Always wear safety glasses and gloves during installation.
- Ensure the fan is properly grounded.
3. Package Contents
Verify that all components are present before beginning installation:
- OREiN Bathroom Exhaust Fan Unit with LED Light
- Fast-Mount Bracket
- Installation Hardware (screws, wire connectors)
- User Manual (this document)

Image: Exploded view showing the fan unit, light cover, and mounting bracket as separate components.
4. Setup and Installation
This fan is designed for ceiling installations and includes a fast-mount bracket for secure setup between joists. Ensure the opening size is 8.11" x 7.48".
4.1 Preparing the Installation Area
- Turn off power at the circuit breaker or fuse box.
- Determine the desired location for the fan, ensuring it is between ceiling joists.
- Cut an opening in the ceiling of the specified size (8.11" x 7.48").
4.2 Mounting the Fan Housing
- Attach the fast-mount bracket to the ceiling joists using appropriate screws or nails. The bracket allows for flexible positioning.
- Slide the fan housing into the mounted bracket. Ensure it is securely fastened.
- Connect the 4-inch ductwork to the fan's exhaust port. Ensure a tight seal to prevent air leakage.

Image: Detailed product dimensions including housing, light cover, and ceiling opening sizes.
4.3 Electrical Wiring
Connect the electrical wiring according to the diagram below. It is recommended to consult a qualified electrician if you are unsure about any wiring procedures.

Image: Wiring diagrams for connecting the fan and light to single or dual wall switches.
Warning: Make sure that the duct does not bend into the opening to block the damper.
4.4 Assembling the Flex-Z Fast Bracket (Video Guide)
For a visual guide on assembling the fast-mount bracket, please watch the following video:
Video: A demonstration on how to assemble the Flex-Z fast bracket for the exhaust fan. This video shows the bracket being extended and locked into place.
5. Operation
The OREiN Bathroom Exhaust Fan with Light is designed for simple operation via a standard wall switch (purchased separately).
5.1 Fan Operation
Turn on the wall switch connected to the fan to activate the ventilation function. The fan operates at 100 CFM (Cubic Feet Per Minute) to effectively remove moisture and odors from your bathroom. Its ultra-quiet design operates at just 1.5 sones, ensuring minimal noise disruption.

Image: A modern bathroom with the OREiN fan installed, emphasizing its quiet (1.5 Sones) and energy-efficient (100 CFM) operation.
5.2 Light Operation
Activate the LED light by turning on the wall switch connected to the light circuit. The integrated 12W 5000K LED light provides 1000 lumens of bright, energy-efficient illumination for your bathroom.

Image: Visual representation of the LED light's specifications: 12W power, 5000K color temperature, and 1000 lumens brightness.
5.3 Benefits of Proper Ventilation
Using the exhaust fan during and after showers helps prevent moisture buildup, which can lead to fogged mirrors, damp surfaces, and potential mold growth. The fan's powerful DC motor ensures efficient air circulation, contributing to a healthier and more comfortable living environment.

Image: A side-by-side comparison showing a steamy bathroom "Before" and a clear, well-ventilated bathroom "After" using the exhaust fan.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your exhaust fan.
6.1 Cleaning the Fan and Light Cover
- Always disconnect power at the service panel before cleaning.
- Remove the light cover by gently pulling down.
- Wipe the light cover with a soft, damp cloth. Do not use abrasive cleaners.
- Carefully vacuum or wipe dust and debris from the fan blades and motor housing.
- Reattach the light cover securely.
6.2 Motor Lubrication
The fan motor is permanently lubricated and does not require additional oiling.
7. Troubleshooting
If you experience issues with your OREiN Bathroom Exhaust Fan, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not operate. | No power supply; loose wiring; faulty switch. | Check circuit breaker/fuse. Ensure all wire connections are secure. Test or replace the wall switch. |
| Light does not turn on. | No power supply; loose wiring; faulty LED module. | Check circuit breaker/fuse. Ensure light wiring is secure. Contact customer support if LED module is suspected faulty. |
| Excessive noise. | Loose mounting; obstructed fan blades; motor bearing issue. | Ensure fan housing is securely mounted. Clear any obstructions from fan blades. If noise persists, contact customer support. |
| Poor ventilation. | Blocked ductwork; incorrect duct size; fan undersized for room. | Check ductwork for kinks or blockages. Ensure duct size matches fan output. Verify fan CFM is appropriate for bathroom size. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | OREiN |
| Model Name | OL17001 |
| Air Flow Capacity | 100 CFM |
| Noise Level | 1.5 Sones |
| Wattage (Total) | 26W (Fan & Light) |
| Wattage (Light) | 12 watts |
| Light Type | LED |
| Color Temperature | 5000K |
| Voltage | 120 Volts (AC) |
| Product Dimensions | 7.55"D x 7.68"W x 6.42"H (Housing) |
| Light Cover Size | 10.1" x 10.1" |
| Ceiling Opening Size | 8.11" x 7.48" |
| Certifications | ETL/FCC listed, HVI certified, Energy Star approved |
| Material | Metal+Plastic |

Image: A graphic summarizing key specifications such as housing dimension, exhaust volume, sound level, power, and color temperature, along with certification logos.
9. Warranty and Support
OREiN is committed to providing high-quality products and excellent customer service. For any questions, concerns, or warranty claims, please contact us directly.
9.1 Contact Information
- Phone: 1(844)506-1530 (24-Hour Service)
- Online: Contact us on Amazon or search for OREiN online to find our official channels.
9.2 Return Policy
You can return any item purchased through Amazon's logistics. However, we sincerely suggest you contact us before returning for assistance or troubleshooting.

Image: A customer service representative, symbolizing available support.





