Specifications include, but are not limited to: The purpose of this solicitation is to purchase two (2) new Cooling Systems, two (2) Condensers, and Warranty Inspections for 5 years. The replacement units need to have the same dimensions as specified so that it will be able to get inside the existing door. Also unit’s airflow is “Down Flow” for existing opening in the floor. The units refrigerate piping must be the same size and location as specified in order to re-use existing piping and electrical hook-up. These units need to be suitable for Computer Room application. Item #1: Model DS035ADA1EI520E , 460 VOLTS, 60Hz, 3 Phase, 65,000 amps rmps Short Circuit Current Rating, Liebert DS Precision Cooling Systems: Nominal 035kW (10ton) Air Cooled Downflow Systems: • 14 gauge, welded frame, with Autophoretic coating, Frame can be field separated into three sections for transport through small areas. • Front Service Access • Supply air exits from the bottom of the unit. Return air enters the top of the unit. • Exterior panels insulated and powder coated. • 4” filters, MERV 8 Rating • EC Motors with Fans Operating Inside the Unit • Infrared Humidifier with automatic flush cycle. Capacity of 11lbs/hr (kg/hr) • Three-stage, finned tubular, 304/304 stainless steel electric reheat with a capacity of 15KW (BTUH) • Dual refrigeration circuits with liquid line filter driers, refrigerant sight glasses, expansion valves, and liquid line solenoid valves. • Two (2) independent Digital scroll compressors provide variable capacity, increased part-load energy efficiency, and reduced compressor cycling. • A-frame Evaporator coil with stainless steel drain pan. • R-407C refrigerant. Field supplied and field charged on air cooled units. iCom control with display, locking disconnect switch. • Zone Leak sensor Qty 1 per unit • No Plenum