Introduction
The AC Infinity CLOUDWAY EC Fan T10 is a whole house fan system designed for attic installation to facilitate home cooling and ventilation. It operates by exhausting hot air from indoor spaces, creating a passive intake for fresh air. This system features a WiFi-enabled digital controller for smart operation and an energy-efficient EC motor.
This manual provides detailed instructions for the proper installation, operation, and maintenance of your CLOUDWAY EC Fan T10 to ensure optimal performance and longevity.
Figure 1: AC Infinity CLOUDWAY EC Fan T10 System Components
Key Features
- Whole house attic fan for exhausting hot air and promoting fresh air intake.
- Dynamic temperature, humidity, and VPD programming with timers, cycles, scheduling, and minimum speed settings.
- Remote connectivity via WiFi app for advanced programming, climate data viewing, and automation.
- PWM-controlled EC motor for quiet and energy-efficient operation.
- Duct Size: 10 inches | Airflow: 1201 CFM | Noise Level: 48 dBA.
Figure 2: Whole House Fan System Operation Diagram
Setup
1. Unpacking and Component Identification
Carefully unpack all components. The system includes the fan unit, a damper box with grille, flexible ducting, stainless steel duct clamps, and the smart controller. Note that the damper box is substantial in size and requires adequate space for installation.
Figure 3: Detailed View of Fan System Components
2. Installation Location and Mounting
The fan system is designed for attic installation. Ensure the chosen location provides sufficient space for the damper box and fan unit. The damper box may require specific framing adjustments, especially for standard 16-inch on-center ceiling rafters. The fan unit includes a top mounting bracket, allowing for upright or downward mounting configurations.
Connect the flexible ducting between the fan unit and the damper box using the provided stainless steel clamps. A connection ring is included to secure these parts. Ensure all connections are tight to prevent air leakage.
3. Electrical Connection
The fan unit connects to a standard 120V power outlet. The smart controller connects to the fan unit via a USB-C cable. Ensure all electrical connections are secure and comply with local electrical codes.
Figure 4: Example of Installed Fan System and Controller
Operating Instructions
The CLOUDWAY EC Fan T10 is controlled by the included smart controller, which can also be accessed via the AC Infinity app through WiFi connectivity.
1. Smart Controller Functions
- Temperature and Humidity Triggers: Set specific temperature and humidity thresholds to automatically activate the fan.
- Minimum Fan Speed: Configure a continuous minimum fan speed, which will increase when triggers are met.
- Timer, Cycle, and Schedule Modes: Utilize these modes for custom on-demand activation based on specific timeframes or recurring cycles.
- Fan Speed Control: Adjust fan speed through 11 available levels.
Figure 5: Smart Controller and App Interface
2. WiFi App Control
Connect the controller to the AC Infinity app via WiFi to access advanced automation capabilities from any location. The app allows for remote fan control, unlocking advanced programs, setting notifications, viewing historical climate charts, and exporting CSV data.
Maintenance
The CLOUDWAY EC Fan T10 is designed for durability and minimal maintenance. The PWM-controlled EC motor has a 50,000-hour continuous run lifespan, utilizing dual ball bearings for reliable operation.
- Dust and Moisture Resistance: The fan is IP-44 rated, providing resistance against dust and moisture, suitable for humid environments.
- Damper System: The insulated damper features gravity-fed shutters that close when the fan is inactive, preventing attic air from entering the living space. Regularly check these shutters for proper function and ensure they are free from obstructions.
- Filter Considerations: While the damper box may have space for a filter, a dedicated filter holder is not included. Users wishing to integrate a filter may need to implement a custom solution.
- Ducting Inspection: Periodically inspect the flexible ducting for any signs of damage or blockages that could impede airflow.
Figure 6: EC Motor and Fan Blade Design
Troubleshooting
- Fan Not Operating: Ensure the unit is properly plugged into a 120V outlet and the USB-C control cable is securely connected between the fan and the controller. Check the controller for any error messages or power indicators.
- Insufficient Airflow: Verify that the ducting is not kinked or obstructed. Ensure the damper shutters are opening fully when the fan is active. Check fan speed settings on the controller.
- Excessive Noise: While rated at 48 dBA, perceived noise levels can vary based on installation. Ensure the fan unit is securely mounted and not vibrating against surrounding structures. Consider using additional sound dampening materials around the fan or ducting if noise is a concern.
- Installation Challenges: The damper box is large. If encountering difficulty fitting it between standard 16-inch on-center rafters, modifications to the framing or alternative mounting solutions may be necessary.
- App Connectivity Issues: Ensure your WiFi network is active and the controller is within range. Follow the app's instructions for pairing and troubleshooting network connections.
Specifications
| Feature | Detail |
|---|---|
| Brand | AC Infinity |
| Model Name | Cloudway T10 (AI-CRT10) |
| Duct Size | 10 Inches |
| Air Flow Capacity | 1201 Cubic Feet Per Minute (CFM) |
| Noise Level | 48 Decibels (dBA) |
| Wattage | 250 watts |
| Voltage | 120 Volts |
| Motor Type | EC (Electronically Commutated) |
| Control Method | Remote (Smart Controller) |
| Product Dimensions | 17.7"D x 12.3"W x 14.1"H |
| Item Weight | 38.1 pounds |
| UPC | 819137021082 |
Figure 7: Fan Unit Specifications
Figure 8: Damper Box Specifications
Warranty and Support
For warranty information, technical support, or assistance with your AC Infinity CLOUDWAY EC Fan T10, please contact AC Infinity directly. Contact details can typically be found on the manufacturer's official website or through the AC Infinity app.





