Fujitsu ACUH12KUAS 12,000 BTU Compact Cassette Indoor Unit - R32

Fujitsu ACUH12KUAS – 12,000 BTU R‑32 Ceiling‑Cassette Indoor Unit

Experience whisper‑quiet, concealed comfort with the Fujitsu ACUH12KUAS, a compact ceiling‑cassette indoor unit tailored for multi‑zone R‑32 ductless systems—ideal for bedrooms, offices, and small commercial areas up to approximately 500 sq ft.

Low‑Profile, Built for Tight Spaces

With dimensions of 9⅝″ H × 22-7/16″ W × 22-9/16″ D and weighing just 33 lb, this unit fits neatly into standard 2′×2′ ceiling grids, offering discreet installation without sacrificing airflow. It delivers up to 359 CFM, ensuring rapid and balanced air distribution across the space.

Ultra-Quiet & Efficient Performance

Powered by inverter-driven fan motors and using eco-friendly R‑32 refrigerant, the ACUH09KUAS offers highly efficient heating and cooling with ultra-quiet operation starting as low as 29 dB(A). It includes multiple fan-speed modes—High, Medium, Low, and Quiet—along with a two-stage turbo fan for superior circulation.

Smart Indoor Air Quality & Drainage

The unit includes ProCore™ corrosion-resistant copper coils and a long-life washable air filter to improve indoor air quality. A built-in drain pump supports flexible condensate removal, making it ideal for ceiling-mounted installations in any room layout.

Advanced Control Features

Compatible with wired and wireless remotes, the ACUH12KUAS supports advanced scheduling with weekly timers, operating modes like economy, dry, and powerful, and optional Wi‑Fi for smartphone control through Fujitsu’s mobile platforms. It also integrates with BACnet and Modbus for building automation compatibility.

Reliable All‑Season Comfort

Equipped with hot-start logic, auto-defrost, and auto-restart, this unit maintains performance during power interruptions and cold conditions. When paired with Fujitsu’s XLTH outdoor units, it enables low-ambient heating down to –15°F, providing year-round climate control.

Ideal Use Cases

Perfect for drop ceilings in offices, hotel suites, conference rooms, or residential zones where hidden, ducted comfort is preferred. The Fujitsu ACUH12KUAS offers quiet, efficient performance with seamless aesthetics and smart connectivity.