1. Introducció
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Daikin OTERRA 20 SEER2 24K BTU Heat Pump Hi-Wall Fan Coil System. This system is designed to provide comfortable cooling and heating for residential or light commercial spaces, utilizing R-32 refrigerant for high efficiency. Please read this manual thoroughly before using the unit and retain it for future reference.
Figure 1: Daikin OTERRA Mini-Split System Components
This image displays the complete Daikin OTERRA mini-split system. It features the sleek white indoor wall-mounted fan coil unit at the top, the robust outdoor heat pump condenser unit below it, and the wireless remote control on the right side, used for operating the system.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions o danys materials.
- Instal·lació professional: Installation, relocation, and maintenance of this equipment must be performed by a qualified service technician. Improper installation can lead to electric shock, fire, or water leakage.
- Seguretat elèctrica: Ensure the power supply matches the unit's specifications. Do not operate with wet hands. Disconnect power before cleaning or servicing.
- Manipulació de refrigerants: This system uses R-32 refrigerant. Only qualified personnel should handle refrigerant. Do not discharge refrigerant into the atmosphere.
- Nens i animals de companyia: Keep children and pets away from the outdoor unit. Do not allow children to operate the remote control without supervision.
- Obstrucció: Do not block the air inlet or outlet of either the indoor or outdoor unit. This can lead to reduced performance or malfunction.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents en desembalar-lo:
- Indoor Fan Coil Unit (Model: FTXF24AXVJU)
- Outdoor Heat Pump Unit (Model: RXF24AXVJU)
- Comandament a distància sense fil
- Manual d'usuari (aquest document)
- Installation Manual (separate document for professional installers)
- Bateries per a comandament a distància
4. Configuració i instal·lació
Installation of the Daikin OTERRA system requires specialized knowledge and tools. It is mandatory that installation be performed by a certified HVAC professional to ensure proper function, safety, and warranty validity.
4.1 Selecció del lloc
- Unitat interior: Select a location that allows for even air distribution, away from direct sunlight or heat sources, and with sufficient space for maintenance.
- Unitat exterior: Choose a well-ventilated area, free from obstructions, and with adequate drainage. Ensure it is placed on a stable, level surface.
4.2 Connexions elèctriques
All electrical work must comply with local and national electrical codes. The system requires a dedicated power circuit. Refer to the installation manual for detailed wiring diagrams and specifications.
- Assegureu-vos que el volum correctetage (230 Volts) is supplied.
- Install a circuit breaker or disconnect switch near the outdoor unit for safety.
5. Instruccions de funcionament
Your Daikin OTERRA system is operated primarily via the wireless remote control.
5.1 Funcions de control remot
Insert the provided batteries into the remote control. Point the remote control towards the indoor unit when operating.
- Botó ON/OFF: Encén o apaga la unitat.
- Botó MODE: Canvia pels modes de funcionament: Automàtic, Refrigeració, Deshidratació, Calor i Ventilador.
- Botons TEMP ▲/▼: Ajusta la temperatura desitjada.
- Botó FAN: Selecciona la velocitat del ventilador (Automàtic, Baixa, Mitjana, Alta).
- Botó SWING: Controla la direcció vertical del flux d'aire.
- Botó TIMER: Configura el temporitzador d'encesa/apagada.
- SILENT Button: Activates quiet operation mode.
5.2 Modes de funcionament
- Mode COOL: Provides cooling. Set desired temperature between 64°F (18°C) and 86°F (30°C).
- Mode CALEFACCIÓ: Provides heating. Set desired temperature between 60°F (16°C) and 86°F (30°C).
- Mode DRY: Dehumidifies the room. The fan speed is automatically controlled.
- Mode de ventilador: Circulates air without heating or cooling. Fan speed can be adjusted.
- Mode AUTOMÀTIC: The system automatically selects cooling or heating based on the room temperature and your set temperature.
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your Daikin OTERRA system. Always turn off the power supply to the unit before performing any maintenance.
6.1 Neteja del filtre d'aire
Clean the air filters every two weeks, or more frequently if the unit is used heavily or in dusty environments.
- Obriu el panell frontal de la unitat interior.
- Traieu els filtres d'aire.
- Netegeu els filtres amb un aspirador o renteu-los amb aigua tèbia i un detergent suau.
- Rinse thoroughly and allow to dry completely in a shaded area before reinstalling.
- Tanqueu el panell frontal de manera segura.
6.2 Neteja de la unitat exterior
Periodically check the outdoor unit for debris, leaves, or other obstructions. Gently remove any blockages from the coil fins and fan area. Do not use harsh chemicals or high-pressure water directly on electrical components.
6.3 Inspecció professional
It is recommended to have a qualified technician perform a comprehensive inspection and cleaning of the entire system annually.
7. Solució De Problemes
Abans de contactar amb el servei tècnic, torneu aview els següents problemes i solucions habituals.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no funciona | No power; Remote control batteries low; Timer set | Check power supply/breaker; Replace batteries; Cancel timer setting |
| Refrigeració/calefacció insuficient | Dirty air filters; Blocked outdoor unit; Doors/windows open; Incorrect mode/temperature setting | Clean air filters; Clear obstructions; Close openings; Adjust settings |
| Soroll inusual | Loose parts; Debris in fan; Refrigerant flow sound (normal) | Contact service if persistent or loud; Check for debris; Gurgling sounds are normal during operation |
| Fuita d'aigua de la unitat interior | Mànega de desguàs obstruïda; instal·lació incorrecta | Contact a qualified technician for inspection and repair |
If the problem persists after attempting these solutions, or if an error code appears on the display, please contact a qualified Daikin service technician.
8. Especificacions
Key technical specifications for the Daikin OTERRA 20 SEER2 24K BTU Heat Pump Hi-Wall Fan Coil System.
| Característica | Especificació |
|---|---|
| Marca | DAIKIN |
| Model (Indoor Unit) | FTXF24AXVJU |
| Model (Outdoor Unit) | RXF24AXVJU |
| Capacitat del sistema | 2 tones (24,000 BTU) |
| Capacitat de refrigeració | Fins a 26,400 BTU/h |
| Capacitat de calefacció | Fins a 28,600 BTU/h |
| Classificació SEER2 | 20 |
| Tipus de refrigerant | R-32 |
| Voltage | 230 Volts |
| Nivell de soroll (unitat interior) | Tan baix com 30 dB |
| Indoor Unit Dimensions (DxWxH) | 10.75" x 39.56" x 11.69" |
| Pes del sistema | Aproximadament 131.5 lliures |
| Característiques especials | Fast Cooling, Heating & Cooling Function, Inverter Compressor, Remote Controlled, Silent Mode |
9. Garantia i Suport
Daikin products are manufactured to high standards and are backed by a limited warranty. Specific warranty terms and conditions, including duration and coverage, are provided with your product documentation at the time of purchase. Please retain your proof of purchase for warranty claims.
9.1 Atenció al client
For technical assistance, warranty inquiries, or to locate a certified service provider, please refer to the contact information provided in your warranty documentation or visit the official Daikin weblloc.
