Official Manual for Liebert CW - Precision Cooling System by Emerson

Precision Cooling

For Business-Critical Continuity™

Liebert® CW™

System Design Manual - 26-181kW, 50 & 60Hz

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Emerson manual Liebert CW

Contents

Liebert CW Page Figures Page = SFA Liebert CW Model Number Nomenclature= Forward-Curved Centrifugal Fan with Standard Motor 80F DB, 66.8F WB 26.6C DB, 19.3C WB 50% RH Liebert CW Performance DATA-50 & 60 HZ Systems Reheat Section Connection Sizes Liebert CW Performance DATA-MODELS with EC FANS, 50 & 60 HZ CW181 Electrical Data with EC Fans CW106 and CW114 Electrical Data with EC FansElectrical DATA-UNITS with EC Fans Dimensional Data. inches mm Net Weight Model Lb kg Dimensional DataModels With Pre-Filters Floor Cutout Dimensions Unit Dimensional DataDimensional Data, inches mm Net Weight Model Lb kg Models with PRE-FILTERS Front View Floor Cutout Dimensions Unit Dimensional DataModels With Rear Return Duct Connection Data Unit Dimensional Data TOP- Front Supply Shown Upflow Duct Connection Data CW026-CW084Front of Unit Duct Connection Data TOP-FRONT Supply Shown Electrical data-50 Hz systems Electrical SpecificationsIR/SGH Models / Motor Volts 208 230 460 575 CW026 Electrical data-60 Hz Systems FLA LRA Design Requirements SummarySubmittals Cabinet and Frame Construction User Menus Shall be Defined as Follows Service Menus Shall be Defined as Follows Liebert iCOM Wall-Mount Large Graphic Display Optional Chilled Water Control Valve High Pressure Chilled Water Control Valve-Optional Flow Switch-OptionalFrame Chilled Water Coil Variable Speed Drive-Optional Field Quality Control Installation of Precision Cooling UnitsExecution Page Iti Ne tTi n That