90 Ton Trane Air Cooled Series Rotary Liquid Chiller, Model # RTAA0904XF01A1DOBA. Unit Voltage: 460/60/3. Y-Delta Closed Transition Compressor Start Type. Evaporator Flow: 108-324 GPM. Evaporator leaving temperature: Standard 40 to 65 F. Aluminum condenser coil fin material. Deluxe with communication control interface. Serial # U95G27191. Circuit Capacity 190 Amps. Recommended Dual Element Fuse- 225 Amps. Built 1995. Taken out service in June 2006.