1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your TOSOT Cosmo Series 34,000 BTU Floor Standing Split Air Conditioner. Please read this manual thoroughly before installation and use, and retain it for future reference.
Image: The sleek indoor unit of the TOSOT Cosmo Series Floor Standing Split Air Conditioner.
2. Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, or injury. This appliance must be installed by qualified personnel in accordance with all national and local wiring codes.
- Electrical Safety: Ensure the power supply matches the unit's requirements (230V). Always disconnect power before servicing.
- Installation: Installation must be performed by a licensed HVAC technician. Ensure proper grounding.
- Refrigerant: This unit uses R32 refrigerant. Handle with care and ensure proper ventilation during installation and servicing.
- Children: Keep children away from the unit during operation and maintenance.
- Ventilation: Ensure adequate ventilation around the outdoor unit.
3. Package Contents
Verify that all items are present before scheduling installation:
- Indoor Unit (Floor Standing AC)
- Outdoor Unit (Condenser)
- Remote Control
- User Manual (this document)
- Installation Manual
- Electrical Cable
- Wall Cuff
- Drain Joint
- Tape
- Sealing Gum
- Drain Hose
- Refrigerant Pipe Set
Image: A visual representation of the indoor unit, outdoor unit, remote, and all accompanying accessories for installation.
4. Features
- Powerful Cooling & Heating: Delivers 34,000 BTU for both cooling and heating, with 4 fan speeds including Turbo mode for rapid temperature changes. Operates effectively from -13°F to 122°F.
- High Airflow for Large Spaces: Provides 880-1,150 CFM airflow, reaching up to 50 ft, suitable for large rooms and light commercial use. Adjustable air deflectors ensure multi-directional air delivery.
- Energy-Saving Use: Equipped with an inverter compressor and R32 refrigerant for optimized energy consumption. Energy-saving mode automatically adjusts cooling to maintain comfort while reducing power.
- Even Air Distribution: Intelligent preheating prevents cold drafts during heating mode. Adjustable deflectors allow for 'carpet-style heating' from the floor up. Anti-direct-blow design distributes air evenly.
- Sleek & Practical Design: Features a hidden LED display and touchscreen buttons that blend seamlessly with the front panel. Air deflectors completely close when not in use for a clean look and dust protection.
- Year-Round Versatility: Includes dehumidification and fan-only modes. Intelligent defrosting improves heating efficiency. Features power failure memory, timer function, self-diagnosis, and low-voltage startup.
- Built-In WiFi Control: Manage your unit remotely via a smartphone app for convenience.
Image: The TOSOT Floor Standing AC demonstrating its rapid cooling capabilities in a large event space.
Image: Illustration of the unit's 'carpet-style heating' feature, ensuring warmth from the floor upwards.
Image: Demonstrates the unit's built-in WiFi control, allowing operation via remote or smartphone app.
5. Specifications
| Attribute | Value |
|---|---|
| Brand Name | TOSOT |
| Model Info | SU-COSMO36FS/I; SU-COSMO36-230/O |
| Item Weight | 292 pounds |
| Product Dimensions | 39.37 x 29.37 x 16.81 inches |
| Capacity | 3 Tons (34,000 BTU) |
| Noise Level | 36 Decibels |
| Installation Type | Split System |
| Special Features | Fast Cooling, Heating & Cooling Function, Remote Controlled, WiFi Enabled |
| Voltage | 230V |
| Wattage | 9965W |
Image: Dimensional overview of both the indoor and outdoor units.
6. Setup and Installation
Installation of this split air conditioner requires specialized tools and knowledge. It is highly recommended that installation be performed by a certified HVAC professional.
Key Installation Considerations:
- Location: The indoor unit is floor-standing and requires a wall opening near the floor for line sets, but does not impose structural load-bearing demands. The outdoor unit should be placed on a stable, level surface with adequate clearance for airflow.
- Electrical Connection: The unit operates on 230V. Ensure dedicated circuit and proper wiring by a qualified electrician.
- Refrigerant Lines: Proper connection and vacuuming of refrigerant lines are critical for performance and longevity.
- Drainage: Ensure the condensate drain hose is properly installed with a downward slope to prevent water backup.
Image: The indoor unit, typically placed on the floor against a wall.
Image: The outdoor condenser unit, which connects to the indoor unit.
Installation Note:
Units may ship in multiple packages and arrive at different times. Ensure all components are received before scheduling installation.
Video: A general overview of a TOSOT Multi-Zone Mini Split Air Conditioner system, showcasing its features and applications. While not specific to floor-standing installation, it provides context on TOSOT's split AC technology.
7. Operating Instructions
Your TOSOT Floor Standing AC can be operated using the included remote control or via the built-in WiFi control through a smartphone app.
Remote Control Functions:
- Power On/Off: Turns the unit on or off.
- Mode Selection: Cycle through Cooling, Heating, Fan, and Dehumidification modes.
- Temperature Adjustment: Set your desired temperature.
- Fan Speed: Adjust fan speed (Low, Medium, High, Turbo).
- Swing: Control the direction of the air deflectors for optimal air distribution.
- Timer: Set the unit to turn on or off automatically at specific times.
- Sleep Mode: Adjusts temperature and fan speed for comfortable sleep.
- Energy-Saving Mode: Optimizes operation for reduced power consumption.
WiFi Control:
Download the TOSOT app on your smartphone to control the unit remotely. The app provides full functionality of the remote control, plus additional features like scheduling and energy monitoring.
Image: The remote control and a smartphone displaying the WiFi control app interface.
8. Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
- Filter Cleaning: Clean the air filters every two weeks or more frequently depending on usage and air quality. Refer to the detailed instructions in the full user manual for filter removal and cleaning.
- Outdoor Unit: Keep the outdoor unit clear of debris, leaves, and snow to ensure proper airflow. Periodically clean the coils with a soft brush or vacuum.
- Professional Servicing: Schedule annual professional maintenance to check refrigerant levels, electrical connections, and overall system health.
Image: Proper air distribution is a sign of a well-maintained unit.
9. Troubleshooting
If you encounter issues with your unit, refer to the following common problems and solutions before contacting support:
- Unit Not Turning On: Check power supply, circuit breaker, and ensure the remote control batteries are functional.
- Insufficient Cooling/Heating: Verify correct mode and temperature settings. Clean air filters. Ensure no obstructions to airflow in indoor or outdoor units.
- Unusual Noises: Minor noises during operation are normal. If loud or unusual, contact a technician.
- Water Leakage: Check condensate drain hose for blockages or improper slope.
- Self-Diagnosis: The unit features a self-diagnosis function. Any error codes displayed should be noted and referenced in the full user manual or provided to customer support.
Image: The digital display on the unit or app may show self-diagnosis codes for troubleshooting.
10. Warranty and Support
Your TOSOT Cosmo Series Air Conditioner is backed by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your product, please contact the seller, Sain Store, or visit the official TOSOT website for support resources.
- Returns: Enjoy 30-day easy returns.
- Customer Service: Dedicated customer support is available to assist you.





