1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Maxx Air Solar Attic Fan, Model CX1050SOL. This solar-powered attic exhaust fan is designed to improve attic ventilation, reduce heat buildup, and enhance the energy efficiency of your home. Please read this manual thoroughly before installation and use, and retain it for future reference.
2. Safety Information
WARNING: Risk of Electric Shock or Injury.
- Always disconnect power before servicing or installing the unit.
- Installation should be performed by a qualified electrician or a trained professional familiar with roof work and electrical systems.
- Wear appropriate personal protective equipment (PPE) including gloves, safety glasses, and fall protection when working on roofs.
- Ensure all wiring connections are secure and comply with local electrical codes.
- Do not operate the fan if any part is damaged.
- Keep hands and foreign objects away from the fan blades during operation.
3. Product Overview
3.1 Components
The Maxx Air Solar Attic Fan CX1050SOL system includes the following main components:
- Solar Attic Fan Unit (with IP68 DC Motor, 12'' Nylon-Fiber-Aluminum Blades, Aluminum Mesh Guard, and Built-in Thermostat)
- Adjustable 50W/24V Monocrystalline Solar Panel
- Mounting Hardware (specific to installation type, refer to packaging)
3.2 Key Features
- High-Efficiency Solar Power: Features a powerful 50W/24V monocrystalline solar panel (495x495x25mm) for optimal energy conversion and efficient ventilation.
- Intelligent Temperature Control: Equipped with a built-in thermostat for automatic operation, ensuring intelligent temperature regulation within your attic space.
- Durable Construction: Incorporates 12'' Nylon-Fiber-Aluminum compound fan blades and an aluminum mesh fan guard for enhanced durability and safety.
- Adjustable Solar Panel: The solar panel is fully adjustable, allowing for maximum sun exposure and efficiency in expelling hot air.
- IP68 Brushless DC Motor: The motor is IP68-rated, providing superior protection against dust and water ingress, contributing to a longer lifespan and reliable performance.
3.3 Product Visual

An image showing the Maxx Air Solar Attic Fan unit, a circular black dome with a flat base, alongside its rectangular solar panel. The fan unit is designed for roof mounting, and the solar panel captures sunlight to power the fan.
4. Specifications
| Attribute | Detail |
|---|---|
| Brand | Maxx Air |
| Model Name | CX1050SOL |
| Power Source | Solar Powered |
| Solar Panel | 50W/24V Monocrystalline (495x495x25mm) |
| Motor Type | IP68 Brushless DC Motor |
| Fan Blades | 12'' Nylon-Fiber-Aluminum Compound |
| Special Feature | Built-in Thermostat, Waterproof |
| Recommended Use | Attic Exhaust Ventilation |
| Item Weight | 35.9 Pounds |
| Product Dimensions | 24 x 24 x 9 inches |
| Color | Black |
5. Setup and Installation
Proper installation is crucial for the optimal performance and longevity of your Maxx Air Solar Attic Fan. Due to the nature of roof work and electrical connections, it is highly recommended to consult or hire a qualified professional for installation.
5.1 General Installation Guidelines (Consult Professional)
- Site Selection: Choose a location on the roof that receives maximum direct sunlight throughout the day for the solar panel. The fan unit should be positioned to effectively exhaust hot air from the attic.
- Roof Preparation: Prepare the roof opening according to the fan unit's dimensions. Ensure proper flashing and sealing to prevent water leaks.
- Mounting the Fan Unit: Securely mount the fan unit to the roof structure, ensuring it is level and stable.
- Mounting the Solar Panel: Install the adjustable solar panel in its chosen location, ensuring it is securely fastened and oriented for optimal sun exposure.
- Electrical Connection: Connect the solar panel to the fan unit following the manufacturer's wiring diagram. Ensure all connections are watertight and protected.
- Testing: Once installed, verify the fan operates correctly under suitable sunlight conditions.
Note: Detailed installation instructions, including specific measurements and wiring diagrams, are typically provided with the product packaging. Always refer to those specific instructions for your model.
6. Operation
The Maxx Air Solar Attic Fan CX1050SOL operates automatically based on sunlight availability and the built-in thermostat setting.
6.1 Automatic Operation
- When the solar panel receives sufficient sunlight, it generates power for the fan.
- The built-in thermostat monitors the attic temperature. The fan will activate when the attic temperature exceeds a preset threshold (e.g., 85-90°F or 29-32°C) and sufficient solar power is available.
- The fan will continue to operate, exhausting hot air from the attic, until the temperature drops below the threshold or sunlight diminishes.
No manual intervention is typically required for daily operation. The system is designed for autonomous performance.
7. Maintenance
Regular, simple maintenance can help ensure the long-term performance of your solar attic fan.
- Annual Inspection: Annually inspect the fan unit and solar panel for any debris, leaves, or obstructions.
- Cleaning Solar Panel: Gently clean the surface of the solar panel with a soft cloth and water to remove dirt or dust that may reduce efficiency. Avoid abrasive cleaners.
- Check for Damage: Periodically check the fan blades, mesh guard, and wiring for any signs of damage or wear.
- Roof Seal Inspection: Inspect the roof flashing and seals around the fan unit to ensure there are no leaks.
Always ensure safety precautions are followed when performing maintenance on the roof.
8. Troubleshooting
If your Maxx Air Solar Attic Fan is not operating as expected, consider the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan not running | Insufficient sunlight | Ensure solar panel is receiving direct sunlight. Check for shadows or obstructions. |
| Fan not running | Attic temperature below thermostat setting | The fan will only activate when the attic temperature rises above the preset threshold. This is normal operation. |
| Fan not running | Dirty solar panel | Clean the solar panel surface to maximize power generation. |
| Fan not running | Loose or damaged wiring | Inspect all electrical connections between the solar panel and fan unit. Consult a professional if wiring is damaged. |
| Reduced airflow | Obstruction in fan or vent | Check the fan blades and mesh guard for debris (leaves, nests, etc.) and clear any obstructions. |
If problems persist after attempting these solutions, please contact Maxx Air customer support.
9. Warranty and Support
Maxx Air products are manufactured to high-quality standards and are backed by a manufacturer's warranty. Please refer to the warranty card included with your product packaging for specific terms, conditions, and duration of coverage.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Maxx Air customer support through their official website or the contact information provided in your product documentation.
Maxx Air Official Website: Visit Maxx Air Store on Amazon



