Typically powered by a Cummins QSB 4.5 or QSF 3.8 diesel engine.
The unit is engineered for durability and high performance in demanding airport environments. Detailed technical specifications can be found on data sheets from Scribd and AERO Specialties . 24 nominal tons of refrigeration. Heating Capacity: 234,000 BTU/hr (68.5 kW). Air Flow: Up to 190 lb/min (86 kg/min). Refrigerant: Uses environmentally safe R-134a. tld acu-302-h-cup manual
Commonly found on the tarmac, the ACU-302 series is designed specifically for narrow-body, regional jets, and commuter aircraft Typically powered by a Cummins QSB 4
According to operational resources like Scribd's ACU-302 Manual , the unit features an automatic compressor capacity control system to maintain optimal air output based on aircraft needs. tld acu-302-h-cup manual