Emerson Liebert CW Manual do Utilizador Página 1

Precision CoolingFor Business-Critical Continuity™Liebert® CW™System Design Manual - 26-181kW, 50 & 60Hz

Dimensional Data64.0 DIMENSIONAL DATAFigure 1 Dimensions, CW026 - CW084ModelDimensional Data. inches (mm)Net Weightlb (kg)ABCDEFGHJKCW026 50(1270)46(1

Dimensional Data7Figure 2 Dimensional Data—50 & 60 Hz Systems CW106—CW114, downflow models ModelDimensional Data, inches (mm)Net Weight lb (kg)ABC

Dimensional Data8Figure 3 Cabinet and Floor Planning Dimensional Data, Downflow Model CW181 with EC FansNote: Dimensions do not include filter plenums

Dimensional Data9Figure 4 Cabinet and floor planning dimensions, upflow models—CW026-CW084ModelNo. ofBlowersDimensional Data, inches (mm)Net Weight,lb

Dimensional Data10Figure 5 Cabinet and floor planning dimensions, CW 106 and CW114 upflow modelsUnit Dimensional DataAir grillesupplied onunits with f

Upflow Duct Connection Data CW026—CW084115.0 UPFLOW DUCT CONNECTION DATA CW026—CW084No. of BlowersModel No.ChilledWaterDimensional Data—in. (mm)A BCD

Blower Duct & Deck Dimensions, CW106 and CW114, Upflow Models126.0 BLOWER DUCT & DECK DIMENSIONS, CW106 AND CW114, UPFLOW MODELSModel Blower S

Electrical Specifications137.0 ELECTRICAL SPECIFICATIONSTable 5 Electrical data—50 Hz systemsReheat Options Electric None Electric NoneHumidifier Opti

Electrical Specifications14Table 7 Electrical data—60 Hz Systems Chilled Water Models - 60HzReheat Options Electric None Electric ElectricHumidifier O

Electrical Specifications15CW10620.0 HP(Upflow only)FLA 165.1 154.8 77.7 63.7 86.0 76.2 38.6 33.6 138.5 132.6 66.1 52.1 59.4 54.0 27.0 22.0 WSA 206.4

Guide Specifications16GUIDE SPECIFICATIONS1.0 GENERAL1.1 SummaryThese specifications describe requirements for a precision environmental control syste

Guide Specifications17System Auto Restart - The auto restart feature will automatically restart the system after a power failure. Time delay is progra

Guide Specifications18The Service Menus Shall be Defined as FollowsSetpoints: Menu shall allow setpoints within the following ranges:• Temperature Set

Guide Specifications19Advanced MenusFactory Settings: Configuration settings shall be factory-set based on the pre-defined component operation.Change

Guide Specifications202.5.1.4 AlarmsThe Liebert iCOM control shall activate an audible and visual alarm in event of any of the following conditions:•

Guide Specifications212.7 High Pressure Chilled Water Control Valve—OptionalThe chilled water circuit shall include a 3-way (2-way) high pressure modu

Guide Specifications222.11.6 Floor StandThe floor stand shall be constructed of a heliarc-welded, tubular steel frame. The floor stand shall have adju

Ensuring The High AvailabilityOf Mission-Critical Data And Applications.Emerson Network Power, the global leader in enabling business-criticalcontinui

iTABLE OF CONTENTSLIEBERT CW MODEL NUMBER NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . INSIDE FRONT COVER1.0 LIEBERT CW PERFORMANCE DATA

ii

1LIEBERT CW MODEL NUMBER NOMENCLATURECWCW = Liebert CW Floor Mount Chilled WaterUnit114 D C S 2 1234 ANominal Capacity, kWD = Downflow U = UpflowC = C

Liebert CW Performance Data—50 & 60 Hz Systems21.0 LIEBERT CW PERFORMANCE DATA—50 & 60 HZ SYSTEMSCW026CW038 CW041 CW051 CW060 CW076 CW084 CW10

Liebert CW Performance Data—50 & 60 Hz Systems3CW026 CW038 CW041 CW051 CW060 CW076 CW084 CW106 CW114Fan Section - Variable Pitch, Two-Belt Drive P

Liebert CW Performance Data—Models with EC Fans, 50 & 60 Hz42.0 LIEBERT CW PERFORMANCE DATA—MODELS WITH EC FANS, 50 & 60 HZCW106D CW114D CW181

Electrical Data—Units with EC Fans53.0 ELECTRICAL DATA—UNITS WITH EC FANS3.1 CW106 and CW114 Electrical Data with EC Fans3.2 CW181 Electrical Data wit