5-year parts and labour warranty, subject to manufacturer terms. The Mitsubishi Heavy Industries KX 1:1 28.0kW ducted system provides concealed heating and cooling for professionally designed residential and commercial spaces. Ceiling vents deliver comfort while the indoor unit stays out of view.
Supply only: this set includes the FDUA280KXZE1 indoor unit, FDC280KXZPE1 outdoor unit and RC-EXZ3A wired controller. Ductwork, grilles, installation, electrical work and optional zoning hardware are excluded.
Comfort and control
- Reverse-cycle heating and cooling
- High Power and Silent operating modes
- Automatic operation and weekly scheduling
- Concealed ducted design with a wired controller
Specifications
- Set code / SKU: BFDUA280KXFDC280KXZP
- Indoor unit: FDUA280KXZE1
- Outdoor unit: FDC280KXZPE1
- Rated cooling / heating: 28.0 / 28.0 kW
- Outdoor power supply: Three Phase
- Indoor dimensions (H × W × D): 379 × 1600 × 893 mm
- Outdoor dimensions (H × W × D): 1505 × 970 × 370 mm
- Refrigerant: R410A
Professional system sizing, duct design and installation are required. Installation clearances and additional refrigerant requirements must be checked by the installer. Images illustrate the KX 1:1 series; unit appearance and vent layouts vary by model and installation.

