Emerson Liebert Deluxe System/3 DE Installation Manual

Precision CoolingFor Business-Critical ContinuityLiebert Deluxe System/3™ - DXInstallation Manual - 50 and 60 Hz, 6-30 Ton DX Systems (DH/DE/VH/VE)

Introduction21.1.3 GLYCOOL™ (Chilled Glycol Cooling) SystemsGLYCOOL systems have all of the features of a compressorized water or glycol system, plus

Installation32.0 INSTALLATION2.1 Room PreparationThe room should be well-insulated and must have a sealed vapor barrier. The vapor barrier in the ceil

Installation42.3 Unit DimensionsFigure 1 Downflow (DH and DE models) cabinet and floor planning dimensional dataUNIT DIMENSIONAL DATAFLOOR CUTOUT DIME

Installation5Table 1 Downflow (DH and DE models) dimensionsAir CooledWater CooledGlycol CooledGLYCOOLDimensional Datainches (mm) 60 Hz50 HzABCDEFGHJKL

Installation6Figure 2 Upflow 6, 8 and 10 ton (VH and VE models) cabinet and floor planning dimensional data74" overall (1880mm)70" (1778mm)P

Installation7Figure 3 Upflow 6, 8 and 10 ton (VH and VE models) blower duct and deck dimensional dataTable 2 Upflow 6, 8 and 10 ton (VH and VE models)

Installation8Figure 4 Upflow 15, 20 and 22 ton (VH and VE models) cabinet and floor planning dimensional dataAir return opening5-1/2"(140mm)33&qu

Installation9Figure 5 Upflow 15, 20 and 22 ton (VH and VE models) blower duct and deck dimensional dataTable 3 Upflow 15, 20 and 22 ton (VH and VE mod

Installation10Figure 6 Upflow 30 ton (VH and VE models) cabinet and floor planning dimensional dataUNIT DIMENSIONAL DATA118"(2997mm)Plenum Flange

Installation11Figure 7 Upflow 30 ton (VH and VE models) blower duct and deck dimensional dataTable 4 Upflow 15, 20 and 22 ton (VH and VE models) blowe

Installation122.4 PipingAll fluid and refrigeration connections to the unit, with the exceptions of the condensate drain and live steam, are sweat cop

Installation13Figure 8 Electrical connection detailsRemote Heat Rejection ConnectionsDiagram is for directdrive air-cooledcondensers(for air-cooled un

Installation14Figure 9 Electrical field connections NOTERefer to specification sheet for full load amp and wire size amp ratings.Monitoring panelField

Installation152.6 Air Distribution Considerations2.6.1 Raised-Floor Air Flow Distribution ConsiderationsTo ensure proper air distribution, any unusual

Installation162.6.3 Ducted Application InstallationDuct flanges are supplied on the blower outlets. Follow the SWACNA-Duct Construction Standard for s

Installation17Figure 11 Plenum dimensional data for 6 - 22 ton modelsTable 6 Plenum dimensional data for 6 - 22 ton models, in. (mm)Model A B C D E FG

Installation18Figure 12 Plenum dimensional data for 30 ton modelsTable 7 Plenum dimensional data for 30 ton models in. (mm)Model ABCDEFGHJKLGrilleFree

Air Cooled Models193.0 AIR COOLED MODELS3.1 Condenser Location3.1.1 Outdoor Prop Fan ModelsThe air cooled condenser should be located for maximum secu

Air Cooled Models203.3 Refrigerant PipingAll refrigeration piping should be installed with high temperature brazed joints. Prevailing good refrigerati

Air Cooled Models21Figure 13 Piping: Fan speed control condensers Table 9 Fan speed control condenser piping connection sizes - Cu ODCondenser ModelNu

iTABLE OF CONTENTSPRODUCT MODEL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V1.0 I

Air Cooled Models22Figure 14 Piping: Lee-Temp control condensersTable 10 Lee-Temp control condenser piping connection sizesCondenser Connections-ODSin

Air Cooled Models23Figure 15 Downflow air cooled (DH) piping connectionsTable 11 Downflow air cooled (DH) piping connection sizes, inchesAir Cooled Mo

Air Cooled Models24Figure 16 Upflow air cooled (VH) piping connectionsTable 12 Factory provided piping connection sizes, inches, upflow air cooled (VH

Air Cooled Models25Figure 17 Outdoor air cooled 1-4 fan condenser cabinet and anchor dimensional dataEyebolts for liftingcondenser provided on four-fa

Air Cooled Models26Table 13 Outdoor air cooled 1-4 fan condenser physical dataModelCSF/CDF1# ofFansABCDTotal HeatRejection 60 Hz3CFM(l/s)60 Hz2Total H

Air Cooled Models27Figure 18 Outdoor air cooled 6 and 8 fan condenser cabinet and anchor dimensional dataTable 14 Outdoor air cooled 6 and 8 fan conde

Air Cooled Models28Figure 19 Air cooled model general arrangement diagramNOTETwo refrigeration circuits required - Single circuit shown only for clari

Air Cooled Models29Figure 20 Piggyback condenser cabinet and floor planning dimensional data NOTEA 1” (25.4mm) flange is provided on all units for duc

Air Cooled Models30Figure 21 Piggyback condenser piping connectionsTable 17 Piggyback condenser piping connection dimensional dataModelDimensional Dat

Air Cooled Models313.4 Fan Speed Control SystemsFan Speed Control provides an infinite number of speed variations on specially designed permanent spli

ii4.1 Drycooler Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364.1.1

Air Cooled Models32Table 19 Indoor unit approximate refrigerant charge lb (kg.) R–22Model 60 Hz (50 Hz)Refrigerant Charge/Circuit75A 4.0 (1.8)114A (11

Air Cooled Models333.5 Lee-Temp/Flood Back Head Pressure Control SystemsThe Lee-Temp system consists of a modulating type head pressure control valve

Air Cooled Models343.5.4 Charging1. Make sure unit is OFF and that jumper is removed on Fan Safety Switch.2. Connect a set of manifold gauges to the r

Air Cooled Models35Figure 23 Lee-Temp control typical general arrangement diagramCondenser CoilTraps* every25’ (7.6m) of rise on hot gas line onlySole

Glycol Cooled/GLYCOOL™ Models364.0 GLYCOL COOLED/GLYCOOL™ MODELS4.1 Drycooler Location4.1.1 Outdoor Prop Fan ModelsThe drycooler should be located for

Glycol Cooled/GLYCOOL™ Models37Table 23 Room dew point temperatures °F (°C)Dry Bulb Wet Bulb Relative Humidity Dew Point70 (21.1) 57.2 (14.0) 45 48.9

Glycol Cooled/GLYCOOL™ Models38Figure 24 Downflow glycol cooled (DH) piping connectionsTable 28 Downflow glycol cooled (DH) piping connection sizes, i

Glycol Cooled/GLYCOOL™ Models39Figure 25 Upflow glycol cooled (VH) piping connectionsTable 29 Factory-provided piping connection sizes, inches, upflow

Glycol Cooled/GLYCOOL™ Models40Figure 26 Downflow GLYCOOL™ cooled (DE) piping connectionsTable 30 Downflow GLYCOOL (DE) piping connection sizes, inche

Glycol Cooled/GLYCOOL™ Models41Figure 27 Upflow GLYCOOL™ cooled (VE) piping connectionsTable 31 Upflow GLYCOOL (VE) piping connection sizes, inchesGLY

iiiFIGURESFigure 1 Downflow (DH and DE models) cabinet and floor planning dimensional data . . . . . . . . . . . . . . . . 4Figure 2 Upflow 6, 8 and

Glycol Cooled/GLYCOOL™ Models42Figure 28 1-4 fan drycooler cabinet and anchor dimensional dataTable 32 Glycol pump dataPump Pump SuctionConnectionin.P

Glycol Cooled/GLYCOOL™ Models43Table 33 1-4 fan drycooler physical dataModel(Notes2,3,4)# ofFansABCDCFM(l/s)60 Hz1CFM(l/s)50 Hz1InternalVolumegal. (l)

Glycol Cooled/GLYCOOL™ Models44Figure 29 6- and 8-fan drycooler cabinet and anchor dimensional dataTable 34 6- and 8-fan drycooler physical dataModel#

Glycol Cooled/GLYCOOL™ Models454.5 Preparation of Glycol SolutionsTypical ethylene glycol manufacturers and suppliers are Union Carbide (Ucartherm) or

Glycol Cooled/GLYCOOL™ Models46Figure 30 Glycol general arrangementFilter DryerSight GlassSolenoid ValvesExpansion ValveHot Gas Bypass (optional)Muffl

Glycol Cooled/GLYCOOL™ Models47Figure 31 GLYCOOL™ general arrangement* Components are not supplied by Liebert but are recommended for proper circuit o

Water Cooled Models485.0 WATER COOLED MODELS5.1 Piping ConsiderationsManual shut-off valves should be installed at the supply and return lines of each

Water Cooled Models49Figure 32 Water cooled general arrangementEvaporator CoilExpansion ValveSolenoid ValvesSight GlassFilter DryerShutoff ValveHot Ga

Water Cooled Models50Figure 33 Downflow water cooled (DH) piping connectionsTable 36 Downflow water cooled (DH) piping connection sizes, inchesWater C

Water Cooled Models51Figure 34 Upflow water cooled (VH) piping connectionsInstall fieldpipingthroughfactory-supplied cover plate(not shown for clarity

ivTABLESTable i Model number designation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Water Cooled Models52Table 37 Factory-provided piping connection sizes, inches, upflow water cooled (VH)Water Cooled ModelsAOD CuBOD CuCNPT FEMALEDOD

Water Cooled Models53NOTES

Water Cooled Models54

Ensuring The High Availability0f Mission-Critical Data And Applications.Emerson Network Power, the global leader in enabling business-criticalcontinui

vPRODUCT MODEL INFORMATIONEquipment InspectionUpon arrival of the unit, inspect all items for either visible or concealed damage. Damage should be imm

viTable ii Unit weightsCapacity and Cooling Type Weight lbs (kg)Air Cooled ModelsDH/VH, 60 (50) Hz75A 1205 (547)114A (115A) 1425 (647)125A (130A) 1440

Introduction11.0 INTRODUCTION1.1 System DescriptionsDeluxe System/3 environmental control systems are available in several configurations. Each config