1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your GREE GWH18AVDXF-S6DTA1A AI Pro Inverter Split Air Conditioner. Please read this manual thoroughly before using the appliance and retain it for future reference. Proper use ensures optimal performance and extends the lifespan of your unit.

Image 1.1: The GREE GWH18AVDXF-S6DTA1A Split Air Conditioner, featuring both the indoor and outdoor units.
2. Safety Information
Always adhere to the following safety precautions to prevent injury, damage, or improper operation. This section covers general safety guidelines. Specific warnings are provided in relevant sections.
- Professional Installation: Installation, maintenance, and repair must be performed by qualified service personnel. Incorrect installation can lead to electric shock, fire, or water leakage.
- Power Supply: Ensure the power supply matches the specifications of the unit. Do not use damaged power cords or plugs.
- Electrical Safety: Do not operate the unit with wet hands. Disconnect power before cleaning or performing maintenance.
- Refrigerant: This unit uses R32 refrigerant. Handle with care and ensure proper ventilation during servicing. R32 is a mildly flammable refrigerant.
- Children and Vulnerable Persons: This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Clearance: Maintain adequate clearance around both indoor and outdoor units for proper airflow and heat dissipation.
3. Product Overview and Key Features
The GREE GWH18AVDXF-S6DTA1A is an advanced split air conditioner designed for efficient cooling and heating. It incorporates several technologies to enhance comfort and energy efficiency.
Key Technologies and Features:
- AI Pro Inverter Technology: Optimizes compressor speed to maintain desired temperature with minimal energy consumption.
- G-AI 2.0 Technology: Intelligently adjusts performance based on user preferences and environmental conditions.
- G-Boost Inverter Compressor: Ensures consistent cooling even in extreme temperatures up to 68°C.
- Long-Distance Air Supply: Provides comfortable airflow across larger room distances.
- Large Air Swing Angle: Enhances air circulation and even temperature distribution.
- Self-Cleaning Function: Maintains hygiene and optimal performance for both indoor and outdoor units.
- R32 Refrigerant: Environmentally friendly refrigerant with lower global warming potential.

Image 3.1: Overview of key features and technologies of the GREE AI-PRO Inverter system.

Image 3.2: Diagram illustrating the G-Boost AI-PRO compressor technology.
4. Setup and Installation
The GREE GWH18AVDXF-S6DTA1A is a split-system air conditioner, requiring both an indoor and an outdoor unit. Proper installation is crucial for performance and safety. It is strongly recommended that installation be performed by a certified and experienced HVAC professional.
4.1 Pre-Installation Considerations
- Location: Choose a location for the indoor unit that allows for even air distribution and easy access for maintenance. The outdoor unit should be placed in a well-ventilated area, away from direct sunlight or obstructions.
- Structural Support: Ensure the wall or mounting surface can support the weight of the indoor unit. The outdoor unit should be placed on a stable, level surface.
- Electrical Requirements: Verify that the electrical supply meets the unit's requirements (220 Volts). A dedicated circuit is often recommended.
- Drainage: Plan for proper condensate drainage from the indoor unit.
4.2 Installation Steps (Professional Guidance Required)
While detailed installation steps are beyond the scope of a user manual and should be handled by professionals, the general process involves:
- Mounting the indoor unit.
- Mounting the outdoor unit.
- Connecting refrigerant lines between units.
- Connecting electrical wiring.
- Vacuuming and charging the refrigerant system.
- Connecting the condensate drain line.
- Testing the system for proper operation.
5. Operating Instructions
This section details how to operate your GREE GWH18AVDXF-S6DTA1A air conditioner using the remote control and smart features.
5.1 Basic Operation Modes
- Cooling Mode: For reducing room temperature. Set desired temperature using the remote control.
- Heating Mode: For increasing room temperature (HOT & COLD model).
- Fan Mode: Circulates air without cooling or heating.
- Dry Mode: Reduces humidity in the room.
- Auto Mode: The unit automatically selects the appropriate mode (cooling, heating, or fan) based on the room temperature.
5.2 Smart Features
Your GREE air conditioner is equipped with advanced smart features for enhanced convenience.
Smart Voice Control
The unit supports smart voice control, allowing you to manage settings using voice commands through compatible third-party smart speakers like Google Assistant or Amazon Alexa. Commands are sent to the AirQua Pro system.

Image 5.1: Illustration of the Smart Voice Control feature, enabling hands-free operation via smart speakers.
Ultra-Wide Voltage Operation
The unit is designed for stable and reliable operation within a wide voltage range of 130V-275V AC, protecting the appliance from voltage fluctuations.

Image 5.2: The outdoor unit highlighting the Ultra-Wide Voltage Operation capability for enhanced reliability.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your air conditioner. Always disconnect power before performing any maintenance.
6.1 Self-Cleaning Function
The GREE GWH18AVDXF-S6DTA1A features a self-cleaning function for both the indoor and outdoor units. Refer to your remote control manual for instructions on activating this feature. This function helps prevent mold and bacteria growth and maintains coil efficiency.
6.2 Air Filter Cleaning
Clean the air filters regularly (typically every two weeks, or more often depending on usage and air quality). Dirty filters reduce airflow and efficiency.
- Open the front panel of the indoor unit.
- Remove the air filters.
- Clean filters with a vacuum cleaner or wash them with lukewarm water and mild detergent.
- Allow filters to dry completely before reinstalling.
6.3 Outdoor Unit Cleaning
Periodically check the outdoor unit for debris, leaves, or dirt that may obstruct airflow. Carefully remove any obstructions. For thorough cleaning of coils, consult a professional.
7. Troubleshooting
Before contacting service, review the following common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power; Remote control batteries low; Circuit breaker tripped. | Check power supply; Replace remote batteries; Reset circuit breaker. |
| Insufficient cooling/heating | Dirty air filters; Blocked outdoor unit; Doors/windows open; Incorrect mode setting. | Clean air filters; Clear obstructions from outdoor unit; Close doors/windows; Select correct mode. |
| Unusual noise | Loose parts; Obstruction in fan; Unit not level. | Check for loose parts; Remove obstructions; Ensure unit is level. If noise persists, contact service. |
| Water leakage from indoor unit | Blocked drain pipe; Unit not level. | Clear drain pipe; Ensure unit is level. Contact service if issue persists. |
If the problem persists after attempting these solutions, please contact qualified service personnel.
8. Specifications
Detailed technical specifications for the GREE GWH18AVDXF-S6DTA1A Split Air Conditioner.
| Specification | Value |
|---|---|
| Model Number | GWH18AVDXF-S6DTA1A |
| Manufacturer | Gree |
| Type | Split System, Hot & Cold |
| Cooling Capacity | 18000 BTU |
| Heating Capacity | 19100 BTU |
| Refrigerant | R32 |
| Voltage | 220 Volts |
| Wattage | 5.28 kWh |
| Noise Level | 40 dB |
| Item Weight (Total) | 73 Kilograms |
| Product Dimensions (Indoor Unit) | 25.7D x 97W x 34.7H centimeters |
| Seasonal Energy Efficiency Ratio (SEER) | 15.8 |
| Special Features | AI Pro Inverter, G-AI 2.0, G-Boost, Self-Cleaning, Long Distance Air Supply, Ultra-Wide Voltage Operation |
| Included Components | Catalogue |
9. Warranty and Support
Your GREE GWH18AVDXF-S6DTA1A Split Air Conditioner comes with a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including coverage duration and claim procedures. The product is associated with a "Golden Warranty" as indicated in product information.
For technical support, service requests, or warranty claims, please contact your authorized GREE dealer or the manufacturer's customer service department. Ensure you have your model number (GWH18AVDXF-S6DTA1A) and purchase date available when contacting support.





