1. Introducción
This manual provides essential information for the safe and efficient operation of your Daikin FTXC25E/RXC25E GSI LOW 9000 BTU Inverter Air Conditioner. Please read it thoroughly before installation and use, and keep it for future reference. This system is designed to provide both cooling and heating for residential spaces, featuring high energy efficiency and smart control capabilities.
2. Información de seguridad
Importante: Installation of this product must be performed by a certified F-Gas installer. Attempting self-installation will void the manufacturer's 2-year warranty and may lead to safety hazards. This product is subject to EU Regulation 2024/573.
Precauciones generales de seguridad:
- Always disconnect power before performing any maintenance, cleaning, or inspection.
- No bloquee las rejillas de entrada o salida de aire de la unidad interior o exterior.
- Ensure proper ventilation in the installation area, especially around the outdoor unit.
- Mantenga a los niños y las mascotas alejados de la unidad durante el funcionamiento y el mantenimiento.
- No inserte objetos en las aberturas de la unidad.
- In case of unusual sounds, smells, smoke, or any malfunction, immediately turn off the unit and disconnect power. Contact a qualified technician for assistance.
- No intente reparar la unidad usted mismo. Encargue cualquier servicio técnico a personal cualificado.
3. Contenido del paquete
The Daikin FTXC25E/RXC25E GSI LOW air conditioner package includes the following components:
- 1 x Indoor Unit (Model: FTXC25EV1B)
- 1 x Outdoor Unit (Model: RXC25EV1B)
- 1 x control remoto
Nota: Installation piping, electrical cables, and other accessories are not included and must be supplied and installed by the certified technician.
4. Configuración e instalación
This Daikin air conditioning system requires professional installation by a certified F-Gas technician. The installer will ensure proper placement, connection of refrigerant lines (R32), electrical wiring, and initial system checks according to local regulations and manufacturer guidelines.
Consideraciones clave de instalación:
- Ubicación: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal noise disturbance, and easy access for maintenance.
- Refrigerante: This unit uses R32 ecological refrigerant. Handling and charging must be done exclusively by certified personnel due to environmental and safety considerations.
- Conexión eléctrica: Ensure the power supply (220-240V) meets the unit's requirements and is connected safely by a qualified electrician.
- Drenaje: Proper drainage for condensate water from the indoor unit is crucial to prevent leaks and water damage.
For detailed installation instructions, refer to the separate installation manual provided to your certified installer.
5. Instrucciones de funcionamiento
5.1. Operación básica con control remoto
The included remote control allows you to manage all primary functions of your Daikin air conditioner. Ensure the remote control has fresh batteries installed.
- Encendido/apagado: Presione el ENCENDIDO/APAGADO botón para iniciar o detener la unidad.
- Selección de modo: Utilice el MODO button to cycle through operating modes: Cooling (snowflake icon), Heating (sun icon), Dry (drop icon), Fan (fan icon), and Auto.
- Ajuste de temperatura: Utilice el TEMPERATURA ▲ y TEMPERATURA ▼ botones para configurar la temperatura deseada.
- Velocidad del ventilador: Adjust fan speed with the FAN Botón. Las opciones suelen incluir Automático, Bajo, Medio y Alto.
- Función de oscilación: Activar el COLUMPIO function for automatic louver movement to distribute air evenly throughout the room.
5.2. Wi-Fi and Onecta App Control
Your Daikin air conditioner is Wi-Fi enabled, allowing remote control and advanced scheduling via the Daikin Onecta app on your smartphone or tablet.
- Descargar la aplicación: Download the "Daikin Onecta" app from your device's app store (available for iOS and Android).
- Crear una cuenta: Follow the in-app instructions to create a Daikin Onecta account.
- Conectar unidad: Pair your air conditioner with the app. This typically involves putting the unit into a pairing mode (refer to the unit's specific instructions or the app's guide) and following the steps in the app to connect to your home Wi-Fi network.
- Mando a distancia: Once successfully connected, you can control operating modes, temperature, fan speed, and schedule operations from anywhere with an internet connection.
For detailed app functionalities, advanced settings, and troubleshooting specific to the Wi-Fi adapter and Onecta app, consult the Daikin Onecta app's help section or the dedicated Wi-Fi adapter manual.
6. Mantenimiento
Regular maintenance ensures optimal performance, energy efficiency, and longevity of your Daikin air conditioner. Always disconnect power to the unit before performing any cleaning or maintenance tasks.
6.1. Limpieza del filtro de aire
The air filter should be cleaned regularly, typically every two weeks, or more frequently depending on usage and indoor air quality. A dirty filter can reduce efficiency and airflow.
- Abrir el panel frontal: Abra con cuidado el panel frontal de la unidad interior.
- Eliminar filtros: Deslice con cuidado los filtros de aire hacia afuera.
- Filtros limpios: Wash the filters with lukewarm water and a mild, neutral detergent. Rinse thoroughly to remove all dirt and detergent residue.
- Filtros secos: Allow the filters to dry completely in a shaded, well-ventilated area. Do not expose them to direct sunlight or heat, as this can deform them.
- Reinstalar filtros: Once completely dry, slide the filters back into their original position and securely close the front panel.

Image: Daikin FTXC25E Indoor Unit with front panel open, illustrating the location of removable air filters for cleaning.
6.2. Mantenimiento estacional
Before the start of each cooling or heating season, it is highly recommended to have a professional technician inspect and service your unit. This typically includes:
- Comprobación de niveles y presión de refrigerante.
- Cleaning indoor and outdoor coils.
- Inspección de conexiones y componentes eléctricos.
- Verifying proper drainage system function.
- Checking fan motors and blades.
7. Solución de problemas
Antes de contactar con el servicio técnico, review Los siguientes problemas comunes y sus posibles soluciones pueden ayudar a resolver problemas menores rápidamente.
| Problema | Posible causa | Solución |
|---|---|---|
| La unidad no se enciende | No power supply, circuit breaker tripped, remote control batteries low or faulty. | Check power connection, reset circuit breaker, replace remote control batteries. |
| Refrigeración/calefacción insuficiente | Dirty air filter, blocked outdoor unit, wrong operating mode selected, temperature setting incorrect, doors/windows open. | Clean air filter, clear obstructions from outdoor unit, select correct mode, adjust temperature, ensure room is sealed. |
| Ruido inusual de la unidad | Loose parts, foreign objects inside, refrigerant issues, fan motor problem. | Turn off unit and inspect for obvious loose parts or foreign objects. If noise persists or is severe, contact service. |
| Fuga de agua de la unidad interior | Blocked condensate drain hose, improper installation angle, extreme humidity. | Contact a certified installer to check and clear the drain hose or re-evaluate installation. Do not attempt to fix drainage issues yourself. |
| Problemas de conexión wifi | Router issues, incorrect Wi-Fi password, unit too far from router, app not updated. | Restart router, re-enter Wi-Fi password in app, ensure unit is within Wi-Fi range, update Onecta app. |
If the problem persists after attempting these solutions, please contact Daikin customer support or your certified installer for professional assistance.
8. Especificaciones
The following are the technical specifications for the Daikin FTXC25E/RXC25E GSI LOW 9000 BTU Inverter Air Conditioner:
- Nombre del modelo: GSI LOW DAIKIN FTXC25E/RXC25E WIFI
- Modelo de unidad interior: FTXC25EV1B
- Modelo de unidad exterior: RXC25EV1B
- Capacidad de enfriamiento: 9000 BTU (2.57 kW nominal)
- Capacidad de calentamiento: 2.23 kW nominal
- Fuente de alimentación: 220-240 V
- Refrigerante: R32
- Clase de eficiencia energética (refrigeración): A++ (SEER 6.8)
- Clase de eficiencia energética (calefacción): A+ (SCOP 5.8)
- Nominal Sound Power (Indoor): 57 dB(A)
- Nominal Sound Power (Outdoor): 57 dB(A)
- Indoor Unit Dimensions (HxWxD): 288 x 770 x 234 mm
- Outdoor Unit Dimensions (HxWxD): 550 x 658 x 273 mm
- Peso de la unidad interior: 9 kilogramos
- Peso de la unidad exterior: 24 kilogramos
- Características especiales: Wi-Fi enabled, Inverter compressor, Dehumidifier, Antibacterial filter
- Método de control: App (Onecta), Remote Control

Image: European Energy Label for Daikin FTXC25EV1B / RXC25EV1B, detailing energy efficiency classes (A++ cooling, A+ heating), SEER, SCOP values, and sound power levels.
9. Garantía y soporte
Your Daikin FTXC25E/RXC25E air conditioner comes with a 2-year manufacturer's warranty. This warranty is valid only if the product is installed by a certified F-Gas installer, as required by EU regulations.
For warranty claims, technical support, service requests, or to locate a certified installer, please contact your authorized Daikin dealer or visit the official Daikin webSitio para obtener información de soporte local.
Importante: Always retain your proof of purchase and the installation records provided by the certified installer, as these documents are essential for warranty validation.