1. Introduction
Thank you for choosing the JustSmart Mini Split Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new air conditioning and heating system. Please read this manual thoroughly before using the product and retain it for future reference.
This 9000 BTU split air conditioner offers efficient cooling and heating capabilities, making it perfect for spaces up to 450 sq. ft. It features a 19 SEER2 rating, 230V power supply, and comes pre-charged. The ductless mini split inverter system with a heat pump and DC Inverter technology is designed for optimal temperature control and energy savings.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury to persons.
- Ensure the unit is properly grounded.
- Do not operate the unit with wet hands.
- Do not insert objects into the air outlet.
- Keep children away from the unit.
- Turn off the power before cleaning or maintenance.
- Installation should be performed by qualified personnel.
3. Product Overview
The JustSmart Mini Split Air Conditioner system consists of an indoor unit (air handler) and an outdoor unit (condenser), along with various accessories for installation and operation.
Components Included:
- 1* Indoor AC Unit
- 1* Outdoor Condenser
- 1* Copper & Aluminum Connection Pipe
- 1* Wall Mounting Bracket
- 1* Drain Hose
- 1* Communication Wires
- 1* User Guide

Figure 3.1: Complete JustSmart Mini Split Air Conditioner System and Included Components.

Figure 3.2: Dimensions and Key Components of the JustSmart Mini Split System.
4. Setup and Installation
The JustSmart Mini Split Air Conditioner is designed for straightforward installation, with a pre-charged unit for convenience. However, professional installation is recommended to ensure proper setup and optimal performance.
Key Installation Considerations:
- Power Supply: The unit requires a 230V power supply. Ensure your electrical system can support this requirement.
- Mounting: Use the provided wall mounting bracket for secure installation of the indoor unit.
- Refrigerant Lines: The copper and aluminum connection pipe is pre-flared for easier connection between the indoor and outdoor units.
- Drainage: Properly install the drain hose to ensure efficient condensate removal.
- Communication Wires: Connect the communication wires as per the wiring diagram in the detailed user guide (included in the box) to enable proper control between units.
Refer to the comprehensive User Guide included with your product for detailed step-by-step installation instructions and diagrams.
5. Operating Instructions
Your JustSmart Mini Split AC unit offers a variety of modes and features for personalized comfort. Control is primarily managed via the backlit LCD remote controller or through the integrated WiFi system.
Operating Modes:
- Cool: Provides cooling to lower room temperature.
- Fan: Circulates air without cooling or heating.
- Dry: Dehumidifies the air.
- Heat: Provides heating to raise room temperature.
- Auto: Automatically selects the appropriate mode based on the set temperature and current room temperature.
Special Functions:
- Fan Speeds: Four adjustable fan speeds for customized airflow.
- Sleep Mode: Adjusts temperature gradually for comfortable sleep and energy saving.
- ECO Mode: Optimizes operation for maximum energy efficiency.
- IFEEL: Senses the temperature at the remote control's location for more precise comfort.
- Turbo Function: Provides rapid cooling or heating for quick temperature changes.

Figure 5.1: Fast Cooling and Heating Capabilities.

Figure 5.2: Sleep Mode and Quiet Operation.
WiFi Control:
The unit integrates seamlessly with Google Home, allowing you to control your mini split AC remotely through a dedicated app. This feature enables you to adjust settings, monitor status, and save energy from anywhere, ensuring a comfortable environment upon your return.

Figure 5.3: Smart Control System with WiFi and Voice Control.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your JustSmart Mini Split Air Conditioner.
Cleaning:
- Self-Cleaning Function: The unit is designed with a self-cleaning function that automatically cleans its interior, helping to maintain air quality.
- Washable Filter: The air filter is washable. Regularly clean the filter to ensure optimal airflow and efficiency. Refer to the user guide for instructions on how to remove and clean the filter.
Outdoor Unit:
- Auto-Defrost: The outdoor unit features an auto-defrost function, especially useful at low temperatures (-4 ℉ / -20℃), to prevent ice buildup and improve energy efficiency.
- Keep the outdoor unit clear of debris, leaves, and other obstructions to ensure proper airflow.
7. Troubleshooting
If you encounter issues with your JustSmart Mini Split Air Conditioner, refer to the following general troubleshooting tips. For more detailed solutions, consult the full user manual.
- Unit not turning on: Check power supply, circuit breaker, and ensure the remote control batteries are functional.
- Insufficient cooling/heating: Verify temperature settings, check for blocked air filters, ensure doors and windows are closed, and that the outdoor unit is not obstructed.
- Unusual noises: Minor operational noises are normal. If loud or unusual noises occur, turn off the unit and contact customer support.
- Water leakage: Check if the drain hose is properly installed and not clogged.
If problems persist after attempting these steps, please contact JustSmart customer support.
8. Specifications
Detailed technical specifications for the JustSmart Mini Split Air Conditioner.
| Specification | Value |
|---|---|
| Brand Name | JustSmart |
| Model Info | SEA6jPnnIJeD6umED0NwMAjWdmDa2 |
| Item Weight | 94.1 pounds |
| Product Dimensions | 43.15 x 27.76 x 25.79 inches |
| Efficiency | 19 SEER2 |
| Capacity | 36 Pints |
| Annual Energy Consumption | 650 Kilowatt Hours |
| Noise | 41 dB |
| Installation Type | Split System |
| Form Factor | Mini-Split |
| Special Features | Heating & Cooling Function |
| Color | White |
| Voltage | 230 |
| Wattage | 650 |
| Floor Area | 450 Square Feet |
| Cooling Power | 9000 British Thermal Units |
| Seasonal Energy Efficiency Ratio (SEER) | 19 |

Figure 8.1: SilenceWrap™ Technology Compressor for Reduced Noise.

Figure 8.2: Energy Saving Benefits with 19 SEER2 Rating.
9. Warranty and Support
For warranty information, please refer to the warranty card included with your product or contact JustSmart customer support directly. Warranty terms and conditions may vary.
For technical assistance, troubleshooting, or any product-related inquiries, please visit the official JustSmart store on Amazon or contact their customer support channels. You can find customer support information on the product packaging or the official JustSmart website.
Link to JustSmart Store: JustSmart Store
