1. Entwodiksyon
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. Enfòmasyon sou Sekirite
Toujou obsève prekosyon sekirite sa yo pou evite blesi oswa domaj materyèl.
- Enstalasyon pwofesyonèl: 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.
- Sekirite elektrik: Ensure the power supply matches the unit's specifications. Do not operate with wet hands. Disconnect power before cleaning or servicing.
- Manyen frijidè: This system uses R-32 refrigerant. Only qualified personnel should handle refrigerant. Do not discharge refrigerant into the atmosphere.
- Timoun ak bèt kay: Keep children and pets away from the outdoor unit. Do not allow children to operate the remote control without supervision.
- Obstruction: Do not block the air inlet or outlet of either the indoor or outdoor unit. This can lead to reduced performance or malfunction.
3. Pake kontni
Verifye ke tout konpozan yo prezan lè w ap debale l:
- Indoor Fan Coil Unit (Model: FTXF24AXVJU)
- Outdoor Heat Pump Unit (Model: RXF24AXVJU)
- Wireless Remote Control
- Manyèl Itilizatè (dokiman sa a)
- Installation Manual (separate document for professional installers)
- Batri pou kontwòl Remote
4. Enstalasyon ak Enstalasyon
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 Seleksyon Sit
- Inite Andedan kay la: Select a location that allows for even air distribution, away from direct sunlight or heat sources, and with sufficient space for maintenance.
- Deyò Inite: Choose a well-ventilated area, free from obstructions, and with adequate drainage. Ensure it is placed on a stable, level surface.
4.2 Koneksyon elektrik
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.
- Asire vol ki kòrèk latage (230 Volts) is supplied.
- Install a circuit breaker or disconnect switch near the outdoor unit for safety.
5. Operasyon Enstriksyon
Your Daikin OTERRA system is operated primarily via the wireless remote control.
5.1 Fonksyon kontwòl Remote
Insert the provided batteries into the remote control. Point the remote control towards the indoor unit when operating.
- Bouton ON/OFF: Limen oswa etenn inite a.
- Bouton MODE: Chanje nan plizyè mòd fonksyònman: Oto, Refwadisman, Seche, Chofe, Vantilatè.
- Bouton TANPERATI ▲/▼: Ajiste tanperati ki nesesè a.
- Bouton FAN: Chwazi vitès vantilatè a (Oto, Ba, Mwayen, Wo).
- Bouton SWING: Kontwole direksyon koule lè a vètikal.
- Bouton TIMER: Sets the on/off timer.
- SILENT Button: Aktive mòd operasyon silansye.
5.2 Mòd Fonksyònman
- Mòd COOL: Provides cooling. Set desired temperature between 64°F (18°C) and 86°F (30°C).
- Mòd CHOFÈ: Provides heating. Set desired temperature between 60°F (16°C) and 86°F (30°C).
- Mòd SÈCH: Dehumidifies the room. The fan speed is automatically controlled.
- Mòd FAN: Fè lè sikile san chofe ni refwadi. Ou ka ajiste vitès vantilatè a.
- Mòd OTO: The system automatically selects cooling or heating based on the room temperature and your set temperature.
6. Antretyen
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 Netwayaj Filtè Lè a
Netwaye filtè lè yo chak de semèn, oubyen pi souvan si w ap itilize aparèy la anpil oubyen nan yon anviwònman ki gen pousyè.
- Louvri panèl devan inite andedan kay la.
- Retire filtè lè yo.
- Netwaye filtè yo ak yon aspiratè oubyen lave yo ak dlo tyèd ak yon savon dou.
- Rinse thoroughly and allow to dry completely in a shaded area before reinstalling.
- Fèmen panèl devan an byen.
6.2 Netwayaj Inite Eksteryè a
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 Professional Inspection
It is recommended to have a qualified technician perform a comprehensive inspection and cleaning of the entire system annually.
NAN. Depanaj
Anvan ou kontakte sèvis la, re-view pwoblèm ak solisyon komen sa yo.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Inite pa opere | No power; Remote control batteries low; Timer set | Check power supply/breaker; Replace batteries; Cancel timer setting |
| Refwadisman/chofaj ensifizan | Dirty air filters; Blocked outdoor unit; Doors/windows open; Incorrect mode/temperature setting | Clean air filters; Clear obstructions; Close openings; Adjust settings |
| Bri etranj | Loose parts; Debris in fan; Refrigerant flow sound (normal) | Contact service if persistent or loud; Check for debris; Gurgling sounds are normal during operation |
| Flit dlo nan inite andedan an | Tiyo drenaj bouche; Enstalasyon ki pa kòrèk | 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. Espesifikasyon
Key technical specifications for the Daikin OTERRA 20 SEER2 24K BTU Heat Pump Hi-Wall Fan Coil System.
| Karakteristik | Spesifikasyon |
|---|---|
| Mak | DAIKIN |
| Modèl (Inite Andedan) | FTXF24AXVJU |
| Modèl (Inite Eksteryè) | RXF24AXVJU |
| Kapasite sistèm | 2 Tòn (24,000 BTU) |
| Kapasite refwadisman | Jiska 26,400 BTU/h |
| Kapasite chofaj | Jiska 28,600 BTU/h |
| Evalyasyon SEER2 | 20 |
| Kalite febrifuj | R-32 |
| Voltage | 230 Volts |
| Nivo Bri (Inite Andedan) | Jis 30 dB |
| Indoor Unit Dimensions (DxWxH) | 10.75" x 39.56" x 11.69" |
| Pwa sistèm | Apeprè 131.5 liv |
| Karakteristik espesyal | Fast Cooling, Heating & Cooling Function, Inverter Compressor, Remote Controlled, Silent Mode |
9. Garanti ak sipò
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 Sipò pou Kliyan
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 websit.





