1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Daikin 9,000 BTU 21 SEER2 Aurora Low Ambient Ductless Mini Split Air Conditioner Heat Pump. Please read this manual thoroughly before installation and use, and retain it for future reference. Proper installation by a certified technician is crucial for optimal performance and warranty validity.
2. Product Overview
The Daikin AURORA Series Low Ambient System combines the RXT Series 9,000 BTU outdoor condenser with R32 refrigerant and the FTXV Series wall-mounted indoor unit. This system is designed for year-round comfort, offering both cooling and heating capabilities with high energy efficiency.
Key Features:
- Enhanced Low Ambient Capacity: Operates in cooling mode from 50°F to 114.8°F and heating mode from -13°F to 64.4°F, delivering up to 100% heating capacity at 5°F and up to 100% cooling capacity at 104°F.
- Energy Efficiency: Achieves a 21 SEER2 rating, 10.2 HSPF2, 12.20 EER2, and 1.8 COP. Utilizes R-32 refrigerant.
- Integrated Wi-Fi: Built-in Wi-Fi for control via the Daikin One Home app or voice commands with Alexa and Google Home.
- Operating Modes: Auto, Cool, Dry, Heat, and Fan Only.
- Air Quality: Features a Titanium Apatite Photocatalytic Air Purifying Filter.
- Comfort Functions: Program Dry for humidity control, Hot Start to prevent cold drafts, Comfort Mode for optimized airflow, and Powerful Operation Mode for rapid temperature adjustments.
- Durability: Anti-corrosion treated heat exchanger.
Figure 2.1: Overview of the Daikin Aurora Mini Split System, including the indoor unit, outdoor unit, remote control, Wi-Fi app interface, and various installation kit components.
3. Safety Information
Always adhere to local electrical codes and safety regulations. Improper installation or maintenance can lead to electric shock, fire, or water leakage. 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.
- Professional Installation: Installation must be performed by a qualified and certified HVAC technician.
- Electrical Safety: Ensure the power supply matches the unit's requirements (1Ph, 60 Hz, 208-230V) and that proper grounding is established. Do not operate with wet hands.
- Refrigerant Handling: The system uses R-32 refrigerant. Handling and disposal of refrigerant must be done by certified personnel in accordance with environmental regulations.
- Clearances: Maintain adequate clearances around both indoor and outdoor units for proper airflow and maintenance.
- Unit Placement: Do not install the unit in areas where flammable gases may leak, or near heat sources.
4. Setup and Installation
The Daikin Aurora system includes a Maxwell 15 ft installation kit and a wall-mounting bracket for the outdoor unit. While the kit provides necessary components, professional installation is mandatory to ensure correct setup, system integrity, and to validate the manufacturer's warranty.
Included Components:
- Daikin RXT09AVJU9 9,000 BTU Aurora R-32 Series Low Ambient Heat Pump Air Conditioner Condenser
- FTXV09AVJU9 9,000 BTU Wall-Mounted Indoor Unit
- Remote Control
- Outdoor Unit Wall Mounting Bracket
- Maxwell 15 ft Installation Kit, including:
- 16' Gas & Liquid Insulated Copper Lines with Factory-Flared Connections
- Stranded and Unshielded 16 Gauge 4 Lead Interconnecting Cable
- Wall Filler Putty
- Decorative Wall Cap
- Wall Sleeve Cylinder
- 6 Ft. Long Flexible Condensate Drain Hose
Figure 4.1: Detailed view of the Maxwell all-inclusive installation kit components, designed for easy setup.
Installation Steps (Summary - Refer to Professional Manual for Detail):
- Site Selection: Choose appropriate locations for both indoor and outdoor units, ensuring proper clearances and structural support.
- Mounting: Securely mount the indoor unit and the outdoor unit bracket.
- Line Set Connection: Connect the insulated copper lines between the indoor and outdoor units. Ensure proper flaring and torque.
- Electrical Wiring: Connect the communication cable and power supply wiring according to the wiring diagram.
- Drainage: Install the condensate drain hose to ensure proper water removal.
- Vacuum and Leak Test: Evacuate the system to remove air and moisture, then perform a leak test.
- Refrigerant Charge: Verify the refrigerant charge.
- Test Run: Conduct a test run to confirm proper operation in all modes.
5. Operating Instructions
Your Daikin Aurora system can be controlled via the included remote control, the Daikin One Home app on your smartphone, or through voice commands with compatible smart home devices.
Indoor Unit Components and Display:
Figure 5.1: Internal and external components of the FTXV Series wall-mounted indoor unit, highlighting air filters, display, and control indicators.
Remote Control Operation:
The remote control allows direct access to all functions. Point the remote control directly at the indoor unit's signal receiver.
- Power ON/OFF: Press the power button to start or stop operation.
- Mode Selection: Cycle through Auto, Cool, Dry, Heat, and Fan Only modes.
- Temperature Adjustment: Use the up/down arrows to set the desired temperature.
- Fan Speed: Adjust fan speed for optimal comfort.
- Airflow Direction: Adjust horizontal (flap) and vertical (louvers) airflow.
- Timer: Set ON/OFF timers for automated operation.
- Special Functions: Access features like Program Dry, Hot Start, Comfort Mode, and Powerful Operation.
Wi-Fi and App Control:
Download the Daikin One Home 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 control your system remotely, monitor status, and integrate with voice assistants like Alexa and Google Home.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your Daikin Mini Split system.
- Air Filters: The indoor unit contains two washable air filters and two Titanium Apatite Deodorizing Filters. Clean the washable filters regularly (e.g., every two weeks or monthly, depending on usage) by rinsing with water and allowing them to dry completely before reinstallation. Replace deodorizing filters as recommended by Daikin.
- Outdoor Unit: Keep the outdoor unit clear of debris, leaves, and snow to ensure proper airflow. Periodically clean the outdoor coil with a soft brush or water spray.
- Professional Inspection: Schedule annual professional inspections and maintenance by a certified HVAC technician to check refrigerant levels, electrical connections, and overall system performance.
7. Troubleshooting
The Daikin Aurora system features self-diagnostics with a digital display to indicate potential issues. Refer to the specific error codes in the comprehensive service manual or contact a certified technician for complex problems.
Common Issues and Solutions:
- 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 outdoor unit is not obstructed.
- Unusual Noises: Minor operational noises are normal. Excessive or unusual noises may indicate a problem; contact a technician.
- Water Leakage: Check condensate drain line for blockages or improper installation.
- Remote Control Not Working: Check batteries and ensure direct line of sight to the indoor unit's receiver.
For any issues not resolved by these steps, contact a qualified Daikin service technician.
8. Specifications
Detailed technical specifications for the Daikin 9,000 BTU Aurora Mini Split Air Conditioner Heat Pump (Model RXT09AVJU9 + FTXV09AVJU9).
| Specification | Value |
|---|---|
| Brand Name | DAIKIN |
| Model Info | RXT09AVJU9 + FTXV09AVJU9 |
| Cooling Capacity | 9,000 BTU (4,400 BTU Min – 11,200 BTU Max) |
| Heating Capacity | 10,900 BTU (4,400 BTU Min – 16,000 BTU Max) |
| SEER2 (Seasonal Energy Efficiency Ratio 2) | 21 |
| HSPF2 (Heating Seasonal Performance Factor 2) | 10.2 |
| EER2 (Energy Efficiency Ratio 2) | 12.20 |
| COP (Coefficient of Performance) | 1.8 |
| Refrigerant Type | R-32 |
| Power Supply | 1Ph, 60 Hz, 208-230V |
| MOP (Maximum Overcurrent Protection) | 15A |
| Noise Level (Indoor Unit) | 24 Decibels |
| Cooling Operating Range | 50°F to 114.8°F |
| Heating Operating Range | -13°F to 64.4°F |
| Estimated Coverage Area | Up to 400 Square Feet |
| Material Type | Aluminum, Copper, Insulation Materials, Metal, Plastic, Steel |
| AHRI Certified | #215441727 |
Figure 8.1: Features of the Daikin Aurora outdoor unit, emphasizing its performance in extreme temperatures and durability.
9. Warranty and Support
Your Daikin Aurora Mini Split system comes with a comprehensive warranty, provided that the unit is installed by a certified technician.
- Manufacturer Warranty: A 12-year manufacturer warranty is included when the system is installed by a certified HVAC technician.
- AHRI Certification: The system is AHRI Certified (#215441727), ensuring it meets industry performance standards.
For warranty claims, technical support, or to locate a certified Daikin service provider, please refer to the official Daikin website or contact Daikin customer service.
