1. Sản phẩm hếtview
The TOSOT 9,000 BTU Mini-Split Air Conditioner and Heating System, part of the Cosmo Series WiFi, provides efficient climate control for your space. This ductless inverter AC unit offers both cooling and heating functionalities, enhanced by smart control features and energy-saving technology.
- Làm mát thông minh: Control your unit remotely with the Gree+ app and utilize voice control for hands-free adjustments.
- Efficiency Meets Savings: With a SEER2 rating of up to 22, the Cosmo series is designed to reduce energy costs.
- Advanced Compressor: Features an inverter compressor for stable temperatures, quieter operation, and energy efficiency, capable of cooling in temperatures up to 122°F and heating as low as -13°F.
- Hoạt động không gây tiếng ồn: Operates at a low noise level of 22dB to 36dB, suitable for quiet environments.
2. Thiết lập và Cài đặt
Proper installation is crucial for the optimal performance and longevity of your TOSOT Mini-Split system. It is highly recommended to have this unit installed by a qualified HVAC professional to ensure compliance with local codes and warranty requirements. The system includes an indoor unit, an outdoor unit, and a 16ft copper line set.

Hình 2.1: Hếtview of the TOSOT Mini-Split system components, including indoor unit, outdoor unit, line set, remote, and app interface.
2.1 Các thành phần bao gồm
Gói này thường bao gồm:
- Đơn vị trong nhà
- Đơn vị ngoài trời
- Bộ dây dẫn bằng đồng dài 16 feet
- Điều khiển từ xa
- Hướng dẫn sử dụng & Hướng dẫn nhanh
- Mounting Plate and Fixing Screws
- Drain Joint, Wall Cuff, Sealing Gum, Insulation Sleeve
- Electrical Cable and Signal Cable
Note: Units may be shipped in multiple packages and arrive at different times. Please confirm all packages are received before scheduling installation.
2.2 Vị trí đặt dàn nóng
The outdoor inverter unit should be placed on a stable, level surface, such as a concrete pad, away from direct sunlight and obstructions to ensure proper airflow. Ensure adequate clearance around the unit for maintenance and operation.

Figure 2.2: The TOSOT outdoor inverter unit, designed for energy efficiency and quiet operation.
2.3 Những cân nhắc về hệ thống dây điện
Wiring diagrams are provided in the installation manual. It is critical to follow these diagrams precisely. Incorrect wiring can lead to system malfunction or safety hazards. Some users have noted that the wiring diagram for the indoor unit in older manuals might differ from the outdoor unit's diagram; always ensure consistency between the indoor and outdoor unit wiring (e.g., L1 - S - L2 configuration).
For optimal performance and to maintain warranty, ensure all connections are secure and refrigerant lines are properly evacuated and charged by a certified technician.
2.4 Visual Guide to Components

Figure 2.3: Detailed breakdown of included components for both indoor and outdoor units, including mounting hardware, cables, and line set.
3. Hướng dẫn vận hành
Your TOSOT Mini-Split system offers various modes and control options for personalized comfort.
3.1 Chức năng điều khiển từ xa
The included remote control allows you to easily adjust settings:
- Bật/Tắt nguồn: Bật hoặc tắt thiết bị.
- Lựa chọn chế độ: Switch between Cooling, Heating, Fan, Dry (Dehumidifying), and Auto modes.
- Điều chỉnh nhiệt độ: Tăng hoặc giảm nhiệt độ mong muốn.
- Tốc độ quạt: Adjust the fan speed (e.g., Low, Medium, High, Auto).
- Lung lay: Control the louver direction for optimal air distribution.
- Bộ đếm thời gian: Set a timer for automatic on/off operation.
- Chế độ ngủ: Điều chỉnh nhiệt độ cho giấc ngủ thoải mái và tiết kiệm năng lượng.
- Chế độ Turbo: Cung cấp khả năng làm mát hoặc làm nóng nhanh chóng.

Figure 3.1: The remote control for the TOSOT Mini-Split, showing buttons for mode, temperature, fan speed, and other functions.
3.2 Điều khiển thông minh (Hỗ trợ Wi-Fi)
The TOSOT Cosmo series is Wi-Fi enabled, allowing for convenient control via the Gree+ app on your smartphone or tablet. This feature also supports voice control for hands-free operation.
- Download the Gree+ app from your device's app store.
- Follow the in-app instructions to connect your unit to your home Wi-Fi network.
- Once connected, you can adjust settings, monitor status, and set schedules from anywhere.
- Integrate with compatible voice assistants for voice commands.

Figure 3.2: The TOSOT indoor unit demonstrating smart control capabilities via a smartphone app and remote control.
3.3 Chế độ hoạt động
- Làm mát: Provides 9,100 BTU/h of cooling capacity.
- Sưởi ấm: Provides 10,000 BTU/h of heating capacity.
- Hút ẩm: Removes up to 40.56 Pints/day of moisture.
- Quạt: Offers 7 fan speeds for air circulation without temperature change.

Figure 3.3: Visual representation of the unit's four primary operating modes: cooling, heating, dehumidifying, and fan, along with their respective capacities.
4. Bảo trì
Regular maintenance ensures efficient operation and extends the lifespan of your TOSOT Mini-Split system.
- Làm sạch bộ lọc: Clean the air filters in the indoor unit regularly (e.g., every 2-4 weeks, depending on usage) to maintain airflow and efficiency. Refer to the user manual for specific instructions on filter removal and cleaning.
- Vệ sinh dàn nóng: Keep the outdoor unit free from debris, leaves, and other obstructions. Periodically clean the coils with a soft brush or vacuum cleaner.
- Kiểm tra thoát nước: Ensure the condensate drain line is clear and free-flowing to prevent water leaks.
- Kiểm tra chuyên môn: Lên lịch bảo trì chuyên nghiệp hàng năm để kiểm tra mức chất làm lạnh, kết nối điện và tình trạng chung của hệ thống.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your TOSOT Mini-Split system, refer to the following common troubleshooting tips before contacting customer support.
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Đơn vị không bật | Không có nguồn điện, pin điều khiển từ xa hết, cầu dao điện bị ngắt. | Kiểm tra nguồn điện, thay pin điều khiển từ xa, cài đặt lại bộ ngắt mạch. |
| Làm mát/sưởi ấm không đủ | Dirty air filters, blocked outdoor unit, incorrect temperature setting, low refrigerant. | Clean filters, clear obstructions, adjust temperature, contact professional for refrigerant check. |
| Rò rỉ nước từ dàn lạnh | Đường ống thoát nước bị tắc, góc lắp đặt không đúng. | Clear drain line, ensure proper unit leveling (professional assistance may be needed). |
| Tiếng ồn bất thường | Các bộ phận lỏng lẻo, quạt bị tắc, máy nén có vấn đề. | Check for loose parts/obstructions, contact professional if noise persists. |
| Sự cố kết nối Wi-Fi | Weak Wi-Fi signal, incorrect app settings, router issues. | Check Wi-Fi signal strength, reconfigure app settings, restart router. |
For more detailed troubleshooting or issues requiring technical expertise, please consult the full user manual or contact TOSOT customer support.
6. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Số hiệu mẫu | GWH09ATCXB-A6DNA1AO |
| Công suất làm mát | 9100 Đơn vị nhiệt Anh |
| Dung tích | 0.75 tấn |
| Tỷ lệ hiệu quả năng lượng theo mùa (SEER2) | 20.5 |
| Tậptage | 110-120 Vôn (AC) |
| Mức độ tiếng ồn | 22-36 Decibel |
| Kích thước sản phẩm | 28.82 x 21.85 x 12.99 inch |
| Trọng lượng sản phẩm | 123.8 pound |
| Diện tích sàn bao phủ | Lên tới 450 feet vuông |
| Tính năng đặc biệt | Fast Cooling, Heating & Cooling Function, Inverter Compressor, WiFi Enabled |
7. Bảo hành và Hỗ trợ
The TOSOT 9,000 BTU Mini-Split Air Conditioner and Heating System comes with a 5-Year Warranty. For specific terms and conditions, please refer to the warranty documentation included with your product.
For any questions, technical assistance, or warranty claims, please contact TOSOT Customer Support. Contact information can typically be found in your user manual or on the official TOSOT webđịa điểm.
Durable packaging ensures your unit arrives safely. In the event of any shipping damage or missing parts, please contact your retailer or TOSOT customer support immediately.
8. Video sản phẩm chính thức
Watch this official product video from Sain Store (Seller) for a visual overview of the TOSOT Mini Split Air Conditioner.
Video 8.1: TOSOT Mini Split Air Conditioner overview by Sain Store. This video provides a brief look at the unit's features and operation.





