1. Introduction
The Atwood 15057 Evaporator Fan is designed to provide efficient air circulation, ensuring optimal performance in its intended application. Manufactured in the United States, this product features an E-coat finish for enhanced durability against harsh elements and debris. Its design allows for convenient storage when not in use and easy accessibility when needed.

Figure 1.1: The Atwood 15057 Evaporator Fan blade. This component is central to the fan's air circulation capabilities, featuring a robust design for efficient operation.
2. Safety Information
Please read all safety instructions carefully before installing or operating the Atwood 15057 Evaporator Fan. Failure to follow these instructions may result in injury or damage to the product.
- Ensure power is disconnected before installation or maintenance.
- Do not operate the fan if any part is damaged.
- Keep hands and loose clothing away from moving parts during operation.
- Install in a well-ventilated area, away from flammable materials.
- This product is designed for specific air circulation applications; do not use for unintended purposes.
3. Package Contents
Upon opening the package, verify that all components are present and undamaged.
- Atwood 15057 Evaporator Fan (main unit)
- Installation hardware (if applicable, not specified in product data)
- User Manual (this document)
4. Setup and Installation
The Atwood 15057 Evaporator Fan is designed for straightforward installation. While assembly is not required for the fan unit itself, proper mounting is crucial for optimal performance and safety.
- Preparation: Ensure the mounting surface is clean, dry, and capable of supporting the fan's weight. Disconnect power to the installation area.
- Mounting: Secure the fan unit to the desired location using appropriate fasteners. Ensure the fan is level and stable to prevent vibration during operation.
- Wiring (if applicable): Connect the fan's power leads to the vehicle's or system's electrical supply, following local electrical codes and the specific wiring diagram for your application (not provided with this manual). Ensure all connections are secure and insulated.
- Final Check: Before restoring power, double-check all connections and ensure there are no obstructions around the fan blades.
5. Operating Instructions
Once installed, the Atwood 15057 Evaporator Fan is ready for operation.
- Power On: Restore power to the system. The fan should begin operating, circulating air.
- Airflow Adjustment: The product is designed to be infinitely adjustable in its extended and retracted positions, allowing for flexible airflow direction and storage. Adjust the fan's position as needed for optimal air circulation.
- Power Off: To turn off the fan, disconnect power to the unit or system.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Atwood 15057 Evaporator Fan.
- Cleaning: Periodically clean the fan blades and housing to prevent dust and debris buildup, which can impede airflow and efficiency. Use a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect the fan for any signs of wear, damage, or loose connections. Address any issues promptly.
- Lubrication: The fan motor is typically sealed and does not require lubrication. Do not attempt to lubricate internal components unless specifically instructed by Atwood support.
7. Troubleshooting
If you encounter issues with your Atwood 15057 Evaporator Fan, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | No power supply; Loose wiring; Blown fuse | Check power source; Secure all electrical connections; Replace fuse if necessary |
| Reduced airflow | Dust/debris on blades; Obstruction around fan | Clean fan blades and housing; Remove any obstructions |
| Unusual noise/vibration | Loose mounting; Damaged blade; Debris in fan housing | Tighten mounting screws; Inspect blades for damage; Remove debris |
8. Specifications
Technical specifications for the Atwood 15057 Evaporator Fan:
| Model Number | 15057 |
| Brand | Atwood |
| Manufacturer | Atwood |
| Product Weight | 1.39 Kilograms (3.06 Pounds) |
| Product Dimensions | 37.36 x 16.56 x 7.77 cm |
| Assembly Required | No |
| Recommended Use | Air Circulation |
9. Warranty and Support
For information regarding product warranty, technical support, or replacement parts, please contact Atwood customer service.
Please have your model number (15057) and purchase details available when contacting support.