The Fujitsu ARUH48KUAS is a 48,000 BTU R‑32 medium-static-duct indoor unit for single-zone systems. It offers flexible installation, quiet operation, built-in drain pump, advanced controls, and reliable performance for large residential or commercial spaces.

Unit Type: Indoor Unit
Product Line: KUAS Series
Operating Mode: Cooling & Heating
Low Ambient Heat: N/A
Number of Zones: 1
System Capacity: 48,000 BTU
Line Set Size: 3/8" x 5/8"
WiFi Enabled: Yes
WiFi Built In: No

Indoor Unit ARUH48KUAS

Nominal Capacity 48,000 BTU
Heating Operating Range 64 - 90 F
Cooling Operating Range 60 - 86 F
Room Cooling/Heating Capacity up to 1,750 sq ft

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 (UTYLBTUM)
- 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-RNRUZseries)
- Flexible intake configuration with side or bottom options to meet installation
requirements.

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