Liebert Refrigerant Distribution Unit XDP User Manual

Precision CoolingFor Business-Critical Continuity™Liebert® XDP™User Manual–50-60 Hz; 160kW Nominal Capacity

Product Description48. Remove the runner from which all lag bolts have been removed (refer to Figure 6).Figure 6 Remove runner from pallet9. Using the

Product Description51.4 Mechanical Considerations1.4.1 Positioning the Liebert XDPInstall the Liebert XDP according to the site specific documentation

Product Description6Figure 9 Piping access pointsTable 2 Unit piping outlet connection sizes, inches, OD CuModel Pipe Connection Point50/60 HzABCDXDP1

Product Description71.5 Electrical Information1.6 High Voltage ConnectionsMake sure the actual supply voltage and frequency correspond to the voltage

Product Description82. Determine which knockouts in the electrical enclosure will be used and remove them (see Figure 11).Figure 11 Electrical enclosu

Product Description9Figure 13 High voltage connections—50Hz1.7 Extra Low Voltage (ELV) ConnectionsExtra Low Voltage power output is 30V and 100VA or l

Product Description10Field Connections—All Units• Connect the control display panel cable to terminal block TB3 terminals 1 through 4 on the Lie-bert

Piping112.0 PIPING2.1 European Union Fluorinated Greenhouse Gas RequirementsStationary air conditioning, refrigeration, heat pump equipments and stati

Piping122.3 Liebert XDP Interconnection with Liebert XD Cooling ModulesAll piping must be ASTM (American Society for Testing and Materials) Type L cop

Piping13Figure 17 Bypass flow controller details, dimensionsFigure 18 Bypass flow controller arrangement Figure 19 Bypass flow controller piping7/8” (

GENERAL SAFETY GUIDELINESNOTICERisk of piping and component rupture. May cause injury or equipment damage.Do not close service valves withou

Piping142.5 Piping Details—Shut-Off/Isolation ValvesTo allow for maintenance of the Liebert XDP, isolation valves must be installed on the chilled wat

Piping152.6 Checklist for Proper Installation ___ 1. Unpack and check received material.___ 2. Position the Liebert XDP and secure it to the floor.___

Checklist for Liebert XDP Startup163.0 CHECKLIST FOR LIEBERT XDP STARTUP1. Verify that bypass flow controllers were installed (if applicable), see Tab

Checklist for Liebert XDP Startup17If there is no “Loss of Flow” alarm present—This suggests that there is flow. Test the pressure differential by clo

Checklist for Liebert XDP Startup18Table 6 System R-134a charge for a Liebert XDP with any model Liebert XDH/Liebert XDO/Liebert XDV/Liebert XDCFRefri

Checklist for Liebert XDP Startup193.1.1 Calculating Refrigerant Charge—ExampleUsing Tables 6, 7, 8 and 9, calculate the refrigerant charge of the ind

Microprocessor Control204.0 MICROPROCESSOR CONTROL4.1 Feature OverviewThe microprocessor control for the Liebert XDP features an easy-to-use menu-driv

Microprocessor Control214.2 ControlsThe Microprocessor Control for the Liebert XDP features an easy-to-use, menu-driven liquid crystal display. The me

Microprocessor Control224.3.2 SETPOINTSSelecting SETPOINTS from the Main Menu will reveal the following menu items:MIN TEMP SPMinimum Room Temperature

Microprocessor Control234.3.6 TIMETo change the time, press ENTER to select the function, then use the Up or Down arrow key to change the first charac

iTABLE OF CONTENTSGENERAL SAFETY GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INSIDE FRONT COVER1.0 PRODUCT DESCR

Microprocessor Control24PUMP WAIT TDThe user may set the pump wait time delay to prevent the pump from continuing to run when refrig-erant is not flow

Microprocessor Control25VALVE TIMEThis value is the number of seconds it takes the control valve to travel from fully closed to fully open. If the con

Microprocessor Control26Change Password—SERVICE PASSWORDThe factory default SERVICE PASSWORD is “123”—this password protects setup operations and more

Microprocessor Control274.3.14 CUSTOM ALARMSThis is the menu where the user selects the alarm message that will be displayed when there is an input to

Alarm Descriptions and Solutions285.0 ALARM DESCRIPTIONS AND SOLUTIONS5.1 Alarm Descriptions• LOSS OF FLOW P1—Activated when Pump 1 is commanded to ru

Alarm Descriptions and Solutions29• REFRIG SENS FAIL—Activated when the control stops receiving a signal from the refrigerant temperature sensor. If t

Alarm Descriptions and Solutions305.3.2 Increase or Decrease Alarm Time DelaysAn alarm time delay is the time that the a condition must exist before t

Troubleshooting316.0 TROUBLESHOOTINGTable 16 Troubleshooting the XDPSymptom Possible Cause Check or RemedyPump will not energizeNo main power Check L1

Maintenance327.0 MAINTENANCEThe Liebert XD system components require little maintenance when proper fluid levels are main-tained and proper startup an

Specifications338.0 SPECIFICATIONSTable 17 Liebert XDP160 specificationsModels XDP160RC--1 XDP160RA--1 XDP160RM--1Cooling Capacity, Nominal160kW / 46

ii4.3 Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214.3

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

iiiFIGURESFigure i Model number nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside Front CoverFigur

iv

Product Description11.0 PRODUCT DESCRIPTION1.1 General Product Information1.1.1 Product/System DescriptionLiebert’s XDP refrigerant distribution unit

Product Description21.3 Equipment Handling1.3.1 Handling With Skid• Always keep the unit upright, indoors and protected from damage.• If possible, tra

Product Description34. Remove the two (2) end deck boards from one end of the pallet and the attached, notched section of the center runners (refer to