1. Produto acabadoview
The Daikin Oterra R32 Series 9,000 BTU 230V Mini-Split Heat Pump is designed for efficient climate control in spaces up to 400 sq. ft. It offers 9,000 BTUs of cooling power (Min 4,400 BTU - Max 11,200 BTU) and 10,000 BTUs of heating capacity (Min 4,400 BTU - Max 14,300 BTU). This unit achieves a high 21 SEER2 energy efficiency rating, 10.2 HSPF2, 12.5 EER2, and 4.06 COP, ensuring efficient year-round climate control through DC Inverter technology.
Principais características:
- Exceptional Efficiency: 21 SEER2, 10.2 HSPF2, 12.5 EER2, and 4.06 COP for energy-efficient operation.
- All-Season Comfort: Cooling from 50°F to 118.4°F and heating from 5°F to 64.4°F. Extended cooling operation down to -4°F with facility settings and wind baffle (not included).
- Durabilidade aprimorada: Anti-Corrosion Treatment on the heat exchanger, Quick Warming Function, Automatic Defrosting, and a drain pan.
- Recursos avançados: Powerful Operation, ECO+ mode for energy efficiency, Blue Fin Protection, and a Titanium Apatite Photocatalytic Air Purifying Filter for superior air quality.
- Manutenção simplificada: Designed for easier upkeep.
2. Informações de segurança
Please read this manual thoroughly before operating your new air conditioning unit. Make sure to save this manual for future reference.
- Instalação profissional: Installation of this appliance should be performed by a qualified service person in accordance with all national wiring regulations. Incorrect installation can lead to fire, electric shock, injury, or other hazards.
- Segurança elétrica: Ensure the unit is properly grounded. Do not operate with wet hands. Disconnect power before any maintenance or cleaning.
- Manuseio de refrigerante: This unit contains R32 refrigerant. Only qualified personnel should handle refrigerant. Improper handling can cause injury or damage.
- Liberação: Maintain adequate clearance around both indoor and outdoor units for proper airflow and safe operation.
- Crianças e animais de estimação: Mantenha crianças e animais de estimação afastados da unidade durante o funcionamento e a manutenção.
3. Configuração e instalação
3.1. O que está incluído
The Daikin Oterra Mini-Split system comes with a comprehensive installation kit to ensure a smooth setup process. Please verify all components are present upon delivery.
- Oterra 9,000 BTU Wall Mount Indoor Fan Coil (FTXF09AXVJU)
- Smart DC Inverter Condenser (RXF09AXVJU) Pre-charged with R32 Refrigerant
- Controle remoto
- 15 Ft 1/4 x 3/8 - Maxwell Refrigerant Line with Interconnecting Cables Installation Kit
- 1/2 Whip
- 30A Disconnect
- Suporte de parede Maxwell


3.2. Processo de instalação
While the Daikin Oterra system includes an installation kit, professional installation is highly recommended to ensure proper function, safety, and warranty validity. Incorrect installation can lead to refrigerant leaks, electrical issues, and reduced efficiency.
Principais considerações de instalação:
- Posicionamento da unidade interna: Ensure adequate clearance from the ceiling (at least 6-8 inches) for optimal airflow and efficiency. The unit's internal sensor measures room temperature from its location.
- Posicionamento da unidade externa: The Maxwell Wall Mounting Bracket is included for secure installation. Ensure the unit is level to facilitate proper drainage. Consider protecting exposed line sets and electrical connections from environmental factors.
- Conexões elétricas: The system requires a 30A Disconnect. All electrical wiring should comply with local codes and be performed by a qualified electrician.
- Linhas de refrigerante: The 15 Ft 1/4 x 3/8 Maxwell Refrigerant Line is pre-flared. Proper connection and vacuuming of the lines are crucial to prevent leaks and ensure system performance.
- Drenagem: Ensure the drain line has a continuous downward slope to prevent water accumulation and potential leaks.
4. Instruções de operação
The Daikin Oterra Mini-Split system is operated via the included wireless remote control. The remote allows you to adjust temperature settings, fan speeds, operating modes (Cool, Heat, Dry, Fan), and access special features.
Funções do controle remoto:
- LIGADO/DESLIGADO: Ligue ou desligue o aparelho.
- TEMP ▲/▼: Ajuste a temperatura desejada.
- MODO: Select operating mode (Cool, Heat, Dry, Fan).
- VENTILADOR: Adjust fan speed (Auto, Low, Medium, High).
- BALANÇO: Control the vertical airflow direction. Horizontal airflow adjustment is manual.
- ECO+: Ativa o modo de economia de energia.
- PODEROSO: Proporciona resfriamento ou aquecimento rápido por um curto período.
- DORMIR: Adjusts temperature for comfortable sleep.
- TEMPORIZADOR: Set on/off timers for automated operation.
The remote control displays the set temperature, but it does not act as a room temperature sensor. The unit's internal sensor is located on the indoor fan coil.
5. Manutenção
Regular maintenance ensures optimal performance and longevity of your Daikin Oterra Mini-Split system. Always disconnect power before performing any maintenance.
- Limpeza do filtro de ar: The unit features a washable air filter. Clean the filter regularly (e.g., every 2 weeks or as needed) to maintain airflow and air quality.
- Titanium Apatite Photocatalytic Air Purifying Filter: This filter helps improve air quality. Refer to the full user manual for specific cleaning or replacement instructions.
- Unidade externa: Keep the outdoor condenser coil clean and free from obstructions (leaves, debris). Ensure the drain pan is clear for effective condensation drainage.
- Exame médico profissional: Schedule annual professional maintenance to ensure all components are functioning correctly and to check refrigerant levels.
6. Solução De Problemas
If your Daikin Oterra Mini-Split system is not operating as expected, refer to the following common troubleshooting steps. For complex issues, contact a qualified HVAC technician.
- Unidade não liga: Check the power supply, ensure the 30A Disconnect is engaged, and verify the remote control batteries.
- Refrigeração/Aquecimento insuficiente: Ensure air filters are clean. Check for obstructions around indoor/outdoor units. Verify the correct operating mode and temperature setting. Low refrigerant levels due to leaks can also cause this issue, requiring professional service.
- Water Leaking from Indoor Unit: Check if the drain line is clogged or improperly sloped. Ensure the unit is installed level.
- Ruídos incomuns: Minor operational noises are normal. Excessive or unusual noises may indicate a problem with the fan, compressor, or other internal components.
- Códigos de erro: The unit features Self-Diagnostics with Digital Display. If an error code appears, consult the full user manual for specific meanings and solutions.
7. Especificações
Detailed specifications for the Daikin 9,000 BTU 21 SEER2 Oterra Series Ductless Mini-Split Heat Pump Air Conditioner.

| Especificação | Detalhe |
|---|---|
| Marca | DAIKIN |
| Informações do modelo | RXF09AXVJU + FTXF09AXVJU |
| Dimensões do produto | 30.31 x 9.18 x 11.33 inches (Indoor Unit) | 21.68 x 26.50 x 11.18 inches (Outdoor Unit) |
| Número do modelo do item | RXF09AXVJU + FTXF09AXVJU |
| Eficiência | Alta eficiência (21 SEER2, 10.2 HSPF2, 12.5 EER2, 4.06 COP) |
| Capacidade | 0.75 Tons (9,000 BTU Cooling) |
| Nível de ruído | 30 decibéis |
| Tipo de instalação | Sistema Dividido |
| Características especiais | Auto-Changeover, Anti-Corrosion Heat Exchanger Treatment, Auto-Restart after Power Failure, Eco+ Mode, Washable Air Filter, Automatic Defrosting, Program Dry Function, Auto-Fan Speed Control, Self-Diagnostics with Digital Display, Backlit Wireless Remote Controller |
| Volumetage | 230 Volts |
| O quetage | 60 watts |
| Tipo de material | Cobre, Plástico |
| Componentes incluídos | Indoor Fan Coil, Outdoor Condenser, R32 w/ Installation Kit, 1/2 Whip, 30A Disconnect, and Wall Bracket |
| Cobertura da área útil | 400 pés quadrados |
| Refrigerante | R-32 |
8. Garantia e suporte
The Daikin Oterra Mini-Split system comes with a GARANTIA DO FABRICANTE DE 12 ANO. Please retain your proof of purchase and installation records for warranty claims.
Suporte ao cliente:
For technical assistance, troubleshooting, or warranty claims, please contact Daikin customer support or your authorized dealer. Ensure you have your model number and purchase date available when contacting support.





