2006 GCI Refrigeration Technologies Chiller. Model: 660ACTLTOD. Refrigerant: R-404a. Tank capacity: 200 gallons. Rated at 159,600 BTU/hr @ -20ºF. Respective minimum and maximum design pressures are: 5 psi and 395 psi. Maximum ambient temperature: 95ºF. Main power: 460V, 60 Hz, 3 phase. FLA 135(NRA 115.2). Max fuse 60. (3) 22 HP Copeland compressors: model 4DT3F76KE-TSK-200. (3) 1-1/2 HP Fans. Features include: internal and external circulating pumps regulated by two flow switches for optimal flow, electrical phase monitor sensing, “on demand” temperature control provided by a Tecnologic S.P.A. TLK 31C microprocessor-based digital electronic multistep controller, auxiliary contacts capable of actuating pneumatic valves, and by employing extra insulation, a compressor fitted suction accumulator and crankcase heater, this unit is equipped for better control of heat gained from the environment and optimized use at low temperatures(+10°F to -30°F). Inlet/outlet: (2) 4 in. Overall dimensions: 13 ft. L x 7 ft. 2 in. W x 6 ft. 8 in. H.(ACN1123).