1. ভূমিকা
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. পণ্য শেষview
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.
মূল বৈশিষ্ট্য:
- 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.
- শক্তি দক্ষতা: Achieves a 21 SEER2 rating, 10.2 HSPF2, 12.20 EER2, and 1.8 COP. Utilizes R-32 refrigerant.
- ইন্টিগ্রেটেড ওয়াই-ফাই: Built-in Wi-Fi for control via the Daikin One Home app or voice commands with Alexa and Google Home.
- অপারেটিং মোড: Auto, Cool, Dry, Heat, and Fan Only.
- বায়ুর গুণমান: Features a Titanium Apatite Photocatalytic Air Purifying Filter.
- আরামের কাজ: Program Dry for humidity control, Hot Start to prevent cold drafts, Comfort Mode for optimized airflow, and Powerful Operation Mode for rapid temperature adjustments.
- স্থায়িত্ব: Anti-corrosion treated heat exchanger.

চিত্র 2.1: ওভারview 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. নিরাপত্তা তথ্য
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.
- পেশাদার ইনস্টলেশন: Installation must be performed by a qualified and certified HVAC technician.
- বৈদ্যুতিক নিরাপত্তা: 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.
- রেফ্রিজারেন্ট হ্যান্ডলিং: The system uses R-32 refrigerant. Handling and disposal of refrigerant must be done by certified personnel in accordance with environmental regulations.
- ছাড়পত্র: Maintain adequate clearances around both indoor and outdoor units for proper airflow and maintenance.
- ইউনিট বসানো: Do not install the unit in areas where flammable gases may leak, or near heat sources.
4. সেটআপ এবং ইনস্টলেশন
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.
অন্তর্ভুক্ত উপাদান:
- Daikin RXT09AVJU9 9,000 BTU Aurora R-32 Series Low Ambient Heat Pump Air Conditioner Condenser
- FTXV09AVJU9 9,000 BTU Wall-Mounted Indoor Unit
- রিমোট কন্ট্রোল
- 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
- ওয়াল স্লিভ সিলিন্ডার
- 6 Ft. Long Flexible Condensate Drain Hose

চিত্র 4.1: বিস্তারিত view of the Maxwell all-inclusive installation kit components, designed for easy setup.
Installation Steps (Summary - Refer to Professional Manual for Detail):
- সাইট নির্বাচন: Choose appropriate locations for both indoor and outdoor units, ensuring proper clearances and structural support.
- মাউন্ট করা: 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.
- কারেন্টের তার: Connect the communication cable and power supply wiring according to the wiring diagram.
- নিষ্কাশন: 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.
- রেফ্রিজারেন্ট চার্জ: Verify the refrigerant charge.
- টেস্ট রান: Conduct a test run to confirm proper operation in all modes.
5. অপারেটিং নির্দেশাবলী
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:

চিত্র 5.1: Internal and external components of the FTXV Series wall-mounted indoor unit, highlighting air filters, display, and control indicators.
রিমোট কন্ট্রোল অপারেশন:
The remote control allows direct access to all functions. Point the remote control directly at the indoor unit's signal receiver.
- পাওয়ার চালু/বন্ধ: অপারেশন শুরু বা বন্ধ করতে পাওয়ার বোতাম টিপুন।
- মোড নির্বাচন: Cycle through Auto, Cool, Dry, Heat, and Fan Only modes.
- তাপমাত্রা সামঞ্জস্য: পছন্দসই তাপমাত্রা সেট করতে উপরে/নিচে তীরচিহ্ন ব্যবহার করুন।
- ফ্যানের গতি: Adjust fan speed for optimal comfort.
- বায়ুপ্রবাহের দিক: Adjust horizontal (flap) and vertical (louvers) airflow.
- টাইমার: Set ON/OFF timers for automated operation.
- বিশেষ ফাংশন: Access features like Program Dry, Hot Start, Comfort Mode, and Powerful Operation.
ওয়াই-ফাই এবং অ্যাপ নিয়ন্ত্রণ:
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. রক্ষণাবেক্ষণ
Regular maintenance ensures the longevity and efficiency of your Daikin Mini Split system.
- এয়ার ফিল্টার: 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.
- আউটডোর ইউনিট: 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.
- পেশাগত পরিদর্শন: Schedule annual professional inspections and maintenance by a certified HVAC technician to check refrigerant levels, electrical connections, and overall system performance.
7. সমস্যা সমাধান
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.
সাধারণ সমস্যা এবং সমাধান:
- ইউনিট চালু হচ্ছে না: Check power supply, circuit breaker, and ensure the remote control batteries are functional.
- অপর্যাপ্ত শীতলকরণ/তাপীকরণ: Verify correct mode and temperature settings. Clean air filters. Ensure outdoor unit is not obstructed.
- অস্বাভাবিক শব্দ: Minor operational noises are normal. Excessive or unusual noises may indicate a problem; contact a technician.
- জল ফুটো: Check condensate drain line for blockages or improper installation.
- রিমোট কন্ট্রোল কাজ করছে না: 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. স্পেসিফিকেশন
Detailed technical specifications for the Daikin 9,000 BTU Aurora Mini Split Air Conditioner Heat Pump (Model RXT09AVJU9 + FTXV09AVJU9).
| স্পেসিফিকেশন | মান |
|---|---|
| ব্র্যান্ডের নাম | DAIKIN |
| মডেল তথ্য | RXT09AVJU9 + FTXV09AVJU9 |
| কুলিং ক্ষমতা | 9,000 BTU (4,400 BTU Min – 11,200 BTU Max) |
| গরম করার ক্ষমতা | 10,900 BTU (4,400 BTU Min – 16,000 BTU Max) |
| SEER2 (মৌসুমি শক্তি দক্ষতা অনুপাত 2) | 21 |
| HSPF2 (হিটিং সিজনাল পারফরম্যান্স ফ্যাক্টর 2) | 10.2 |
| EER2 (Energy Efficiency Ratio 2) | 12.20 |
| COP (কর্মক্ষমতা সহগ) | 1.8 |
| রেফ্রিজারেন্ট টাইপ | আর-32 |
| পাওয়ার সাপ্লাই | 1Ph, 60 Hz, 208-230V |
| MOP (সর্বোচ্চ ওভারকারেন্ট সুরক্ষা) | 15A |
| শব্দের মাত্রা (অভ্যন্তরীণ ইউনিট) | ৪৫ ডেসিবেল |
| কুলিং অপারেটিং রেঞ্জ | 50°F থেকে 114.8°F |
| হিটিং অপারেটিং রেঞ্জ | -13°F থেকে 64.4°F |
| Estimated Coverage Area | 400 বর্গফুট পর্যন্ত |
| উপাদানের ধরন | Aluminum, Copper, Insulation Materials, Metal, Plastic, Steel |
| AHRI সার্টিফাইড | #215441727 |

চিত্র 8.1: Features of the Daikin Aurora outdoor unit, emphasizing its performance in extreme temperatures and durability.
9. ওয়্যারেন্টি এবং সমর্থন
Your Daikin Aurora Mini Split system comes with a comprehensive warranty, provided that the unit is installed by a certified technician.
- প্রস্তুতকারকের ওয়ারেন্টি: 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.





