Description
Product Summary
The Daikin Oterra RXF18BVJU9-FTXF18BVJU9 is a matched 18,000 BTU (1.5 ton) single-zone heat pump system. It pairs the RXF18BVJU9 inverter outdoor unit with the FTXF18BVJU9 wall-mounted indoor unit, runs on 208/230V 1-Phase power and uses R-32 refrigerant.
As a matched set it carries AHRI Reference No. 217005314 and is rated at 21 SEER2 and 12 EER2, with 9.6 HSPF2 in heating. It keeps heating down to 5°F outdoors.
Wall-mounted systems are the simplest way to add heating and cooling to a single room without ductwork: bedrooms, home offices, additions, garages and converted spaces.
What's Included
- Outdoor unit: Daikin RXF18BVJU9
- Indoor unit: Daikin FTXF18BVJU9 (wall-mounted indoor unit)
- Wireless remote controller (packed with the indoor unit)
Line set, wiring, disconnect and mounting hardware are sold separately.
Key Features
- Inverter compressor: variable-speed operation matches output to the load for steady comfort and lower energy use
- R-32 refrigerant: lower-GWP refrigerant used in the current Daikin single-zone lineup
- High efficiency: up to 21 SEER2 and 9.6 HSPF2
- Low ambient heating: heating operation down to 5°F
- Quiet operation: outdoor sound pressure of 54 dBA in cooling
- Flexible piping: 98-1/2 ft total, 65-5/8 ft height maximum
- Wall-mounted design: slim cabinet with automatic louvers for even air distribution
- Inverter matched system: works with the Daikin RXF18BVJU9 inverter outdoor unit
System Ratings
| System Model | RXF18BVJU9-FTXF18BVJU9 |
|---|---|
| AHRI Reference No. | 217005314 |
| Series | Daikin Oterra |
| System Type | Single-zone inverter heat pump |
| Nominal Capacity | 18,000 BTU/h (1.5 ton) |
| Rated Cooling Capacity | 18,000 BTU/h |
| Rated Heating Capacity (47°F) | 21,600 BTU/h |
| SEER2 | 21 |
| EER2 | 12 |
| HSPF2 | 9.6 |
| Minimum Heating Operating Temp | 5°F |
| Power Supply | 208/230V 1-Phase, 60 Hz |
| Refrigerant | R-32 |
| Line Set (Liquid x Gas) | 1/4 x 1/2 in |
| Max Piping Length | 98-1/2 ft total, 65-5/8 ft height |
| Number of Boxes | 2 |
Outdoor Unit: RXF18BVJU9
| Model Number | RXF18BVJU9 |
|---|---|
| Series | Daikin Oterra |
| Unit Type | Single-zone outdoor unit, inverter heat pump |
| Nominal Capacity | 18,000 BTU/h (1.5 ton) |
| Rated Cooling Capacity | 18,000 BTU/h (with FTXF18BVJU9) |
| Rated Heating Capacity (47°F) | 21,600 BTU/h |
| SEER2 | 21 |
| EER2 | 12 |
| HSPF2 | 9.6 |
| Power Supply | 208/230V 1-Phase, 60 Hz |
| Minimum Heating Operating Temp | 5°F |
| Refrigerant | R-32 |
| Line Set (Liquid x Gas) | 1/4 x 1/2 in |
| Max Piping Length | 98-1/2 ft total, 65-5/8 ft height |
| Outdoor Sound Pressure (dBA) | 54 / 57 (cooling / heating) |
| Unit Net Weight | 113 lb |
Indoor Unit: FTXF18BVJU9
| Model Number | FTXF18BVJU9 |
|---|---|
| Series | Daikin Oterra |
| Unit Type | Wall-Mount indoor unit |
| Nominal Capacity | 18,000 BTU/h (1.5 ton) |
| System Type | Heat pump |
| Power Supply | 208/230V 1-Phase, 60 Hz (from outdoor unit) |
| Airflow, High (CFM) | 565 |
| Indoor Sound Pressure (dBA) | 48 / 37 |
| Refrigerant | R-32 |
| Unit Net Weight | 28 lb |
Frequently Asked Questions
What is the AHRI number for the Daikin RXF18BVJU9-FTXF18BVJU9?
AHRI Reference No. 217005314. The rating applies to this exact pairing of the RXF18BVJU9 outdoor unit and the FTXF18BVJU9 indoor unit.
What comes in the box?
Two boxes: the RXF18BVJU9 outdoor unit and the FTXF18BVJU9 indoor unit, with its wireless remote. Line set, wiring, disconnect and mounting hardware are sold separately.
What size room does a 18K system cover?
As a rough guide, about 700 to 1,000 sq ft. Insulation, ceiling height, windows and climate change that number, so ask your contractor for a load calculation.
Who should install it?
Have a licensed HVAC contractor install the system so it runs as designed and stays eligible for the Daikin warranty.
Questions about this system or the right size for your space? Contact HVAC365 and we will help you choose before you order.
