The Fujitsu ARUH48KUAS/AOUH48KUAH1 48,000 BTU AIRSTAGE Centauri XLTH ducted heat pump offers 19.0 SEER2 efficiency, heating down to -15°F, quiet operation, R-32 refrigerant, INVERTER technology, and optional Wi-Fi for reliable year-round comfort.

Unit Type: Mid-Static Ducted
Product Line: Centauri XLTH Series
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: Single
System Capacity: 48,000 BTU
Line Set Size: 3/8" x 5/8"
Wifi Enabled: Yes
Wifi Built In: No

Indoor Unit ARUH48KUAS
Outdoor Unit AOUH48KUAH1

Cooling Capacity up to 50,000 BTU
Heating Capacity up to 55,000 BTU
SEER2 19
EER2 12
HSPF2 10
Heating Minimum Temp -5 F
Cooling Minimum Temp -5 F
Room Cooling/Heating Capacity up to 2,000 sq ft

FEATURES
INDOOR UNIT:
• Mid Static Duct 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 29dB
• 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 (UTY-LBTUM)
- 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
• Features automatic static pressure detection for optimal airflow and system efficiency
• Wide external static pressure range of up to 0.8 inWG for adaptable performance
• Offers group control, allowing seamless management of multiple units simultaneously
• Equipped with a built-in refrigerant leak detection sensor for enhanced safety and reliability.
• 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)
- Supports compatibility with the Airzone third-party communicating zoning system for optimized
zoning control
- Multiple Auxiliary Heat logic options for optimized heating performance
- Service monitoring functionality via compatible accessories (UTY-RVRU & UTY-RNRUZ-series)
- Flexible intake configuration with side or bottom options to meet installation requirements.
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: 842-971-1,201-1,501
Airflow Heating CFM: 842-971-1,201-1,501
Noise Level dB(A), Cooling: 29-33-35-40
Noise Level dB(A), Heating: 29-33-35-40
Size W x D x H: 11-13/16" x 55-1/8" x 27-9/16"
Weight: 121 lbs

Noise Level Cooling: 54 dB(A)
Noise Level Heating: 54 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