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(R 3/96) 1
CSI 15620 - Packaged Water Chillers
Liebert CSU3000 Chiller
Guide Specifications for
7.5 - 37 Ton CS/CD/CT Models
1.0 GENERAL
1.1 CS/CD MODELS
The main-frame coolant supply unit shall be a Liebert Model __________________, self-contained,
factory assembled system. Provide unit(s) with matching, dual refrigeration systems to provide both
primary and redundant sources of chilled water to the main-frame computer system. This system shall be
provided such that each chiller module can cool the main-frame computer; the second chiller module
serves as a stand-by module.
1.2 CT MODELS
The main-frame coolant supply unit shall be a Liebert Model __________________, self-contained,
factory assembled system. Provide unit(s) with matching, dual refrigeration units to provide primary
source of chilled water to the main-frame computer system. A third refrigeration module shall be
provided to provide redundant cooling capacity.
The packaged coolant supply unit for each model shall have the following built-in components.
1.3 SUBMITTALS
Submittals shall be provided with the proposal and shall include: Single-Line Diagrams; Dimensional,
Electrical, and Capacity data; Piping and Electrical Connection Drawings.
1.4 WARRANTY
The system shall be provided with a warranty against defects in material and workmanship for a period
of one year from the start up date, not to exceed eighteen months from the date of shipment.
1.5 QUALITY ASSURANCE
The specified system shall be factory-tested before shipment. Testing shall include, but shall not be
limited to: Quality Control Checks, “Hi-Pot” Test (two times rated voltage plus 1000 volts, per UL
requirements), and Metering Calibration Tests. The system shall be designed and manufactured
according to world class quality standards. The manufacturer shall be ISO 9001 certified.