Daikin RX12AXVJU – 12,000 BTU Ductless Heat Pump Outdoor Unit
The Daikin RX12AXVJU is a high‑efficiency 1‑ton outdoor heat pump engineered for reliable, year‑round comfort in single‑zone ductless applications. Paired with its matching indoor unit (FTX12AXVJU), it delivers quiet performance, strong cold‑climate capability, and the proven durability expected from Daikin’s inverter-driven systems.
Key Performance Features
- Cooling Capacity: 10,900 BTU/h (4,400–13,300 BTU/h range)
- Heating Capacity:
- 13,500 BTU/h at 47°F (4,400–16,400 BTU/h range)
- 8,600 BTU/h at 17°F
- Efficiency Ratings:
- SEER: 19
- EER: 12.5
- HSPF: 10.0
- COP: 3.80
Cold‑Climate Operation
- Standard heating operation down to 5°F outdoor temperature
- Extended cooling operation down to –4°F with field settings and wind baffle
Engineering & Construction
- Compressor: Hermetically sealed swing compressor for low vibration and long life
- Refrigerant: R‑410A, factory charged (2.09 lbs)
- Airflow: 1,051 CFM cooling / 966 CFM heating
- Sound Pressure: Quiet operation at 49 dBA
- Dimensions: 21‑11/16" H × 26‑1/2" W × 11‑3/16" D
- Weight: 64 lbs
Electrical
- 208/230V, 1‑phase, 60 Hz
- Minimum Circuit Amps: 8.7 A
- Maximum Fuse Amps: 15 A
Refrigerant Piping
- Liquid line: 1/4"
- Suction line: 3/8"
- Max line length: 65.6 ft
- Max height difference: 49.25 ft
- Factory charge covers up to 32.8 ft; additional charge: 0.21 oz/ft
Optional Accessories
- Wall‑mount bracket
- Drain pan heater
- Air direction adjustment grille
- Back protection wire net
- Wi‑Fi adapters and wired controller options (via indoor unit)
Compatible only with the FTX12AXVJU
