Liebert Mechanical Considerations, Removing Piano Jacks, Positioning the Liebert XDC

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Product Description

1.3.3Removing Piano Jacks

Once the unit has been moved to the installation location, Emerson Network Power recommends using the following method to remove the piano jacks.

1.Lower the unit as far as the piano jacks will allow.

2.Undo all strapping holding the piano jacks to the unit.

3.Remove all cushioning material that might have been used to protect the unit panels from the strapping and/or the piano jacks.

4.Use a pry bar or similar device on one side of the unit, lift unit just enough to allow for the removal of the piano jack.

5.Repeat the previous step to remove the piano jack on the opposite side.

6.Remove the plastic bag.

1.4Mechanical Considerations

1.4.1Positioning the Liebert XDC

Install the Liebert XDC according to the site specific documentation and secure the unit to the floor.

The Liebert XDC can be installed near a wall or another Liebert XDC. However, there must be at least 3 feet (92cm) clearance in front of the Liebert XDC as service access for components in the unit.

NOTE

During installation of the Liebert XDC, the top, bottom, front and left side of the unit must be accessible.

Figure 5 Dimensional data

B

AOverall

Overall

C

78" 1981mm

 

 

 

 

 

 

1"

 

 

 

 

 

Recommended

 

 

 

 

 

(25.4mm)

 

 

 

 

 

Minimum Hot Gas

 

 

 

 

 

 

 

 

17"

 

 

 

Supply & Liquid Return

 

 

 

 

 

 

 

 

 

 

5"

Piping Opening

 

 

 

 

 

 

 

D

(432mm)

 

 

 

 

 

 

 

 

 

 

(127mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(51mm)

Floor Cutout Dimensions

 

D

 

E

Shaded areas indicate a

 

 

 

 

 

 

 

 

Unit

 

Unit Base

recommended clearance

 

 

 

 

 

DPN000768

 

Base

 

 

of 34" (864mm) for

 

 

 

 

 

Page 2, Rev. 6

Unit Dimensional Data

 

 

 

 

 

component access.

 

 

 

 

 

 

 

 

Table 1

Liebert XDC dimensions, weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air Cooled

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

Dimensional Data, inches (mm)

 

 

Shipping Weight, lb (kg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50/60Hz

 

A

 

B *

 

C

 

D

 

E

 

Domestic

Export

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XDC160

 

74 (1880)

 

34 (864)

 

33-1/8 (841)

 

33 (838)

 

72 (1829)

1945 (882)

2093 (949)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Dimension does not include the bezel of the disconnect switch.

4

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Contents Liebert XDC Voltage-phase-frequency Density system = 380/415-3ph-50Hz General Safety GuidelinesExample XDC160AA Table of Contents Alarm Descriptions and Solutions SpecificationsFigures Tables Equipment Handling General Product InformationEquipment Inspection Product DescriptionHandling With Skid Removal of SkidRemove tie-down brackets Removing Piano Jacks Liebert XDC dimensions, weightMechanical Considerations Positioning the Liebert XDCPiping locations Liebert XDC piping connection sizesPlacing the Liebert XDC on a Floor Stand Detail a Liebert XDC water/glycol piping connection SizesTOP View of Floor Stand Dimensions and clearances for Liebert XDC on floor stand Positioning the Liebert XDC with Floor StandConnecting High-Voltage Cables High Voltage ConnectionsElectrical enclosure knockout locations for field wiring Contactors Extra Low Voltage Connections Liebert XDC heat rejection connection pointsField Connections-Optional for All Units Field Connections-All UnitsField Connections-Air Cooled Units only Extra Low Voltage field connections points Liebert XDC Interconnection With Liebert XD Cooling Module European Union Fluorinated Greenhouse Gas RequirementsRecommended Pipe Size Supply, return pipe sizes for Liebert XD refrigerant loopPiping Installation-R-134a Pumped Circuit Piping Installation MethodPiping Mains Bypass flow controllers for a Liebert XDC-based system Bypass Flow ControllersRequired Number Insulation Evacuation and Leak Check-R-134a Pumped CircuitLiebert XDP Liebert XDC Filling the Pumped Circuit-R-134a System refrigerant charge for the supply and return mainsCalculating refrigerant charge-example Calculating Refrigerant Charge-ExampleWorksheet to calculate refrigerant charge Install Double Discharge Risers Double discharge riser layoutPage Installation data-Lee-Temp, one-circuit, four-fan model See for details on piping connections Piping Schematic General arrangement air cooled Liebert XDC Lee-Temp Control Recommended refrigerant line sizes, DX R-407c, OD copperRecommended refrigerant line sizes for DCSL616 For mounting instructions, refer to Figure Lee-Temp Piping Lee-Temp Control Materials SuppliedOutdoor air condenser charge-R-407c Filling the Direct Expansion DX Circuit-R-407cIndoor unit refrigerant charge-R-407c Indoor water/glycol cooled module R-407C refrigerant chargeInstallation Checklist Liebert XDC pump light indicator Checklist for Liebert XDC StartupIndicator Lights Description Green Red Refrigerant Type Compressor oil typesCompressor Type 407c Liebert XDC system is now ready to be turned on Display Feature OverviewMicroprocessor Control User interface keypad functionsControls Feature OverviewViewing or Changing Settings Main MenuMIN Temp SP Setpoint functions, default values and allowable rangesSetpoints HI AIR TempStatus Active AlarmsAlarm History TimeDegrees Setup OperationRestart Pump Start TDLead Tandem Pump OFF TDLead Pump DipswchSetpt Password Setup PasswordAlarm Enable Calibrate SensorsCOM Alarm Enable Alarm Time DelayCustom Alarms Diagnostics Custom TextAlarm Descriptions Alarm Descriptions and SolutionsRed and Green Lamp Indicators Alarm Time Delays Enable / Disable AlarmsView Active Alarms View Alarm History System Shutdown CausesTroubleshooting Liebert XDC troubleshootingToo warm Fluorinated Greenhouse Gas Requirements MaintenanceAir Cooled Condenser Water/Glycol Floor Stand Condenser Testing the Water Regulating Valve FunctionGlycol Solution Maintenance Shell and Tube CondensersSpecifications Liebert XDC specificationsPiping Connections Performance DataHeat Rejection Equipment Performance Data204 Page Ti n Ne tIti That