Liebert Challenger 3000 with iCOM

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Split System ModelsFigure 42 3-ton water/glycol-cooled condensing unit (con't.)Single- orthree-phaseelectric servicenot by <strong>Liebert</strong>Field-supplied unit disconnectswitch when optional disconnectis not provided in unitField-supplied 24V NEC Class 1wiring to fan/coil unitField-supplied 24V NEC Class 1wiring to drycooler(glycol-cooled units only)Line-voltage electricpower supply entranceEarth/ground connectionConnection terminal for field-suppliedearth-grounding wireFactory-wired componentson electric panelOptional factory-installeddisconnect switchLow-voltage electricpower supply entranceRemote drycooler connectionTerminals 70 & 71 suppliedfor connection to remote drycoolerUse field-supplied 24V NEC Class 1wiring (glycol-cooled units only)NOTES1. Refer to specification sheet for full load ampand wire size amp ratings.2. Control voltage wiring must be a minimumof 16 GA (1.6mm) for up to 75' (23m) ornot to exceed 1 volt drop in control line.Heat rejection connection.Field-supplied 24V NEC Class 2 wiring.Wire connections from evaporator mod:1. 24V GND2. 24V supply3. High-pressure alarm (optional)4. Hot gas bypass connection(only on units <strong>with</strong> hot-gas bypass)DPN000209_Rev074
Split System ModelsFigure 43 5-ton water/glycol-cooled condensing unit dimensional data32"(812.8mm)CabinetDimension32"(812.8mm)CabinetDimensionCustomer-suppliedthreaded rodsfor module supportfrom ceiling (typ. 4).RemovableAccess Panel1/2" (12.7mm) dia. holes formodule rigging (typ. 2 each end)HangerBracket24 "(610mm)CabinetDimensionShaded area indicates arecommended clearance of30" (762mm) for componentaccess and removal.NOTE: Unit is evenly spaced in referenceto threaded rod centers.7/8" (22.2mm) & 1-1/8" (28.6mm)dia. knockouts electrical entrance forline voltage connection (Single PointPower Kit)29-13/16 "(757.2mm)Threaded RodCenters33-5/8"(854.1mm)Threaded RodCenters7/8" (22.2mm) & 1-1/8" (28.6mm)dia. knockouts electrical entrancefor line voltage connection8-7/16"(214.4mm)Suction Line male quickconnect locationLiquid Line male quickconnect location3-3/4"(95.2mm)7"(177.8mm)1" (25.4mm) NPT FemaleWater/Glycol Inlet Connection7/8" (22.2mm) dia. electrical entrancefor low-voltage connection7/8" (22.2mm) dia. knockoutelectrical entrance for alternatecontrol panel low-voltage routing1" (25.4mm) NPT FemaleWater/Glycol Outlet ConnectionSL-11087Pg. 675
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Precision CoolingFor Business-Criti
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7.5 Centrifugal Air-Cooled Condensi
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IMPORTANT SAFETY INSTRUCTIONSSAVE T
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Introduction1.0 INTRODUCTION1.1 Sys
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Installation (Applicable to all Mod
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Figure 11 Piping connections for ch
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Page 29 and 30: 3.0 AIR-COOLED MODELS—SELF-CONTAI
Page 31 and 32: Air-Cooled Models—Self-Contained
Page 39 and 40: Figure 17 General arrangement—Air
Page 41 and 42: 4.0 WATER-COOLED MODELS—SELF-CONT
Page 43 and 44: Figure 20 General arrangement diagr
Page 45 and 46: Water-Cooled Models—Self-Containe
Page 47 and 48: Glycol/GLYCOOL-Cooled Models—Self
Page 49 and 50: NOTICEGlycol/GLYCOOL-Cooled Models
Page 51 and 52: 5.5.2 Glycol SolutionsGlycol/GLYCOO
Page 57 and 58: Figure 27 General arrangement—GLY
Page 59 and 60: 5.5.4 Motor Ball Valve—Digital Sc
Page 61 and 62: Chilled Water ModelsFigure 30 Chill
Page 63 and 64: 7.2.2 Low VoltageSplit System Model
Page 65 and 66: Split System ModelsTable 24 Line co
Page 67 and 68: Table 26Horizontal air discharge ca
Page 69 and 70: Table 28Split System ModelsCabinet
Page 71 and 72: Split System Models7.5 Centrifugal
Page 73 and 74: Figure 36 3-ton centrifugal air-coo
Page 75 and 76: Split System ModelsFigure 38 5-ton
Page 77 and 78: Split System ModelsFigure 40 Split
Page 79: 7.6.4 Glycol SystemsSplit System Mo
Page 83 and 84: R407C Refrigerant8.0 R407C REFRIGER
Page 85 and 86: R407C RefrigerantNOTES79
Page 88: Ensuring The High AvailabilityOf Mi
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Liebert Challenger 3000 with iCOM

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