The Fujitsu AUUH42KUAS/AOUH42KUAH1 42,000 BTU AIRSTAGE Centauri XLTH ceiling cassette heat pump delivers 22.0 SEER2 efficiency, heating down to -15°F, quiet operation, R-32 refrigerant, INVERTER technology, and optional Wi-Fi for year-round comfort.

Unit Type: Ceiling Cassette
Product Line: Centauri XLTH Series
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: Single
System Capacity: 42,000 BTU
Line Set Size: 3/8" x 5/8"
Wifi Enabled: Yes
Wifi Built In: No

Indoor Unit AUUH42KUAS
Outdoor Unit AOUH42KUAH1

Cooling Capacity up to 45,000 BTU
Heating Capacity up to 51,000 BTU
SEER2 22
EER2 13
HSPF2 10.6
Heating Minimum Temp -5 F
Cooling Minimum Temp -15 F
Room Cooling/Heating Capacity up to 1,750 sq ft

FEATURES
INDOOR UNIT:
• Circular-Flow cassette indoor unit delivering superior comfort and energy-efficient performance
• Indoor unit with ProCoreTM (High Corrosion Resistant Copper) coils for long-lasting protection against
corrosion
• Whisper-quiet operation with sound levels as low as 36dB
• Multiple fan speed options; Auto, High, Med, Low, and Quiet
• Special Operation modes available:
- Economy Mode/ Energy Saving Mode / Powerful Mode / Minimum Heat Mode / Automatic
defrosting operation / Auto-restart function
• Enhanced controls platform for seamless, intuitive operation:
- Seamless control using the optional IR Receiver and Wireless Remote Controller kit
- Optional Wi-Fi connectivity enables remote monitoring through the Airstage Mobile App
- Extended connectivity with support for third-party interface options
- Compatible with BACnet and Modbus protocols for seamless integration with Building
Management and Home Automation Systems
• Advanced scheduling and timer options offer greater control over unit operation:
- Weekly Timer / 24-hr Timer / Sleep Function
• Built-in drain pump for efficient water removal making installation and maintenance easier
• Optional fresh air kit, designed to boost indoor air quality and comfort
• Additional premium features include, but are not limited to:
- Built-in external input and output for interlocking systems with 3rd party devices (Ex: Fire Alarm,
Door Switch, Humidifier, Aux. Heat & more)
- Multiple Auxiliary Heat logic for optimized heating performance
- Service monitoring functionality via compatible accessories (UTY-RVRU & UTY-RNRUZ-series)
- Optional human sensor detects room occupancy to enhance energy savings.
- Offers group control, allowing seamless management of multiple units simultaneously.
- Cassette Grille option available in sleek white and bold black colors to perfectly complement any
space
OUTDOOR UNIT:
• Low GWP R-32 systems for reduced environmental impact
• Common Outdoor Unit compatible with all non-wall-mounted indoor unit types
• INVERTER-driven compressor that offers superior performance, comfort, and energy savings
• Built-in base pan heater for low ambient conditions
• Factory pre-charged for up to 98 ft (30 m) of refrigerant piping
• Extended line set length up to 246ft (75m)
• Low ambient operation with heating down to −15°F and cooling down to −5°F
• Exceeds 100% heating capacity at 5°F and 75% at −15°F (dry bulb)
• Blue Fin-coated heat exchanger for improved corrosion resistance and coil durability

Airflow Cooling CFM: 765-859-971-1,177
Airflow Heating CFM: 765-859-971-1,177
Noise Level dB(A), Cooling: 36-39-42-47
Noise Level dB(A), Heating: 36-39-42-47
Size W x D x H: 11-5/16" x 33-1/16" x 33-1/16"
Weight: 64 lbs

Noise Level Cooling: 52 dB(A)
Noise Level Heating: 52 dB(A)
Size W x D x H: 55-13/16" x 38-3/16" x 14-9/16"
Weight: 225 lbs
Electrical: 208/230V, 20A
Max Line Set Length: 246 ft
Max Height Difference: 98 ft