1. Pengenalan
The AC Infinity CLOUDLINE PRO T4 is a 4-inch inline duct fan designed for efficient ventilation and environmental control. This unit features a quiet, energy-efficient EC motor and integrates with a smart controller for precise management of temperature, humidity, and Vapor Pressure Deficit (VPD). It is suitable for various applications including hydroponic grow rooms, HVAC systems, AV closets, and general exhaust purposes. The included smart controller offers WiFi connectivity for remote access and advanced automation via a dedicated app.

Image 1.1: The AC Infinity CLOUDLINE PRO T4 inline duct fan with its smart controller and mobile app interface.
2. Maklumat Keselamatan
Please read all safety instructions before operating this product to prevent injury or damage. Retain this manual for future reference.
- Keselamatan Elektrik: Pastikan sumber kuasa sepadan dengan volum kipastage requirements (120 Volts). Do not operate with a damaged cord or plug. Avoid exposing the unit to water or excessive moisture.
- Pemasangan: Install the fan securely to prevent it from falling. Ensure proper ducting is used to direct airflow and prevent obstruction.
- Bahagian bergerak: Keep fingers, loose clothing, and other objects away from the fan blades during operation. The fan operates at high speeds (up to 2800 RPM) and lacks an internal safety grill, posing a potential hazard if not properly enclosed within ducting.
- Pemutusan Kuasa: In case of emergency or maintenance, always disconnect the power supply at the wall outlet before handling the fan. Note that disconnecting the controller may cause the fan to default to full power.
- Persekitaran: This product is designed for indoor use. Do not use in explosive or flammable environments.
3. Kandungan Pakej
Sahkan bahawa semua komponen terdapat dalam pakej anda:
- AC Infinity CLOUDLINE PRO T4 Inline Duct Fan
- Smart Controller (Controller 69 PRO)
- Thermal-alloy Probe (Temperature & Humidity Sensor)
- Kord Kuasa
- Fan to Controller Cord
- Mounting Hardware (straps, screws)
4. Persediaan
4.1 Pemasangan Kipas
- Pemasangan: Securely mount the inline duct fan in your desired location using the provided mounting hardware. Ensure the fan is oriented correctly for the intended airflow direction (indicated by arrows on the unit).
- Sambungan Saluran: Connect appropriate 4-inch ducting to both ends of the fan. Use duct clamps or tape to ensure airtight seals. For optimal performance and noise reduction, consider using insulated ducting.

Image 4.1: Diagram illustrating a typical duct fan system setup, showing the fan connected to ducting and a carbon filter (filter not included).
4.2 Controller and Sensor Connection
- Connect Fan to Controller: Use the provided fan to controller cord to connect the inline duct fan to the Controller 69 PRO.
- Sambungkan Sensor: Plug the thermal-alloy probe into the designated sensor port on the controller. Position the sensor in the area where you want to monitor temperature and humidity.
- Sambungan Kuasa: Plug the power cord into the controller, then plug the controller into a standard 120V electrical outlet.
4.3 App Integration (WiFi)
- Muat turun Aplikasi: Download the AC Infinity app from the App Store (iOS) or Google Play Store (Android).
- Pasangkan Peranti: Follow the in-app instructions to pair your Controller 69 PRO with your mobile device via WiFi. This enables remote access and advanced programming features.

Image 4.2: Screenshot of the AC Infinity app showing automation settings for environmental control.
5. Arahan Operasi
The CLOUDLINE PRO T4 offers both manual control via the physical controller and advanced control through the AC Infinity app.
5.1 Fungsi Pengawal
The Controller 69 PRO allows for dynamic temperature and humidity programming, including VPD settings. It features:
- Independent Programs: Set up to four independent programs for different devices or environmental conditions.
- Grow Cycles, Timers, and Schedules: Program specific operational periods.
- Dynamic Temperature and Humidity: Set target ranges for automatic fan speed adjustments.
- Precise PWM 10-Level Control: Adjust fan speed with fine granularity for optimal airflow and noise levels.

Image 5.1: Diagram detailing the smart control features of the Controller 69 PRO and its app interface.
5.2 Ciri Kawalan Aplikasi
The AC Infinity app provides enhanced control and monitoring capabilities:
- Akses Jauh: Control your fan and monitor environmental data from anywhere.
- Advanced Automation Programming: Create complex automation rules based on sensor readings, schedules, and grow cycles.
- Climate Charts and CSV Data Export: Visualize historical climate data and export it for analysis.
- Alert Notifications and Alarms: Receive push notifications for critical environmental changes or system events.

Image 5.2: Screenshot of the AC Infinity app displaying alert notifications.
6. Penyelenggaraan
Regular maintenance ensures optimal performance and longevity of your CLOUDLINE PRO T4 fan.
- Cleaning Fan Blades: Periodically inspect the fan blades for dust and debris accumulation. Disconnect power before cleaning. Use a soft brush or compressed air to gently remove buildup.
- Pemeriksaan Saluran: Check ducting for any leaks, tears, or obstructions that could impede airflow.
- Pembersihan Sensor: Keep the thermal-alloy probe clean and free of dust for accurate readings.
- Pemeriksaan Am: Regularly check all connections and mounting points to ensure they are secure.
7. Penyelesaian masalah
If you encounter issues with your CLOUDLINE PRO T4, refer to the following common troubleshooting steps:
- Kipas Tidak Dihidupkan:
- Ensure the power cord is securely plugged into both the controller and the wall outlet.
- Verify the fan to controller cord is properly connected.
- Check the controller settings to ensure the fan is not set to 'OFF' or a very low speed.
- Bacaan Suhu/Kelembapan yang Salah:
- Ensure the thermal-alloy probe is securely connected to the controller.
- Clean the sensor tip to remove any dust or debris.
- Relocate the sensor if it is in direct contact with heat sources, cold drafts, or excessive moisture.
- Isu Ketersambungan Apl:
- Ensure your mobile device is connected to a stable WiFi network.
- Restart the AC Infinity app.
- Check if the controller's WiFi indicator is active. If not, try re-pairing the device through the app.
- Bunyi Berlebihan:
- Verify that the fan is securely mounted and not vibrating against surfaces.
- Check for obstructions in the ducting or fan blades.
- Ensure ducting is properly installed and not causing airflow restrictions.
8. Spesifikasi
Detailed technical specifications for the AC Infinity CLOUDLINE PRO T4.

Image 8.1: Detailed specifications and physical dimensions of the CLOUDLINE T4 fan and controller.
| Spesifikasi | Nilai |
|---|---|
| Nama Model | CLOUDLINE T4 (AI-CLT4) |
| Saiz Saluran | 4-Inci |
| Kapasiti Aliran Udara | 205 CFM |
| Tahap Kebisingan | 28 dBA |
| Wattage | 21 watt |
| Voltage | 120 Volt |
| Kelajuan | 2800 RPM |
| Jenis Motor | EC motor (PWM-controlled) |
| Dimensi Produk | 6.9"D x 7.4"W x 11.9"H |
| Berat Barang | 0.01 Ounces (Note: This weight seems incorrect and likely refers to packaging or a component, not the full unit.) |
| Komponen yang Disertakan | Jauh, Kord |
| Kaedah Kawalan | Jauh, App |
| Ciri Khas | App Operable, Remote Controlled, Water Resistant |
| Sensor Range (Temperature) | -40 hingga 257 °F |
| Sensor Range (Humidity) | 0 hingga 100% |
| Sensor Range (VPD) | 0.01 hingga 9.99 kPa |
9. Waranti dan Sokongan
For warranty information and technical support, please contact AC Infinity directly. Details regarding specific warranty periods and terms can typically be found on the manufacturer's official website or by contacting their customer service department. Protection plans may also be available for extended coverage.
Pengeluar: Infiniti AC
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