Liebert XDP - Manuals - manualsarea.com

Page 2 - NOTICE; piping that may become isolated by service valves.; Figure i; Fluorinated Greenhouse Gas Requirements—European Union; WARNING; Use extreme caution and care when moving and installing this unit.; NOTE; finished, the facility manager MUST be informed.; XD

G ENERAL S AFETY G UIDELINES NOTICE Risk of piping and component rupture. May cause injury or equipment damage.Do not close service valves without following recommended procedures for repair, maintenance and replacement of components. Closing service valves may isolate liquid refrigerant, causing hi...

Page 3 - TABLE OF CONTENTS; XDP S

i TABLE OF CONTENTS G ENERAL S AFETY G UIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER 1.0 P RODUCT D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 General Product Informati...

Page 4 - ii

ii 4.3 Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.1 Viewing or Changing Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.2 SETPOINT...

Page 5 - iii; FIGURES

iii FIGURES Figure i Model number nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside Front Cover Figure 1 Liebert XDP components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Fi...

Page 6 - iv

Page 7 - Product Description; RODUCT; General Product Information; Figure 1; Equipment Inspection; sales representative.; Liebert XDP Unit; Control Valve

Product Description 1 1.0 P RODUCT D ESCRIPTION 1.1 General Product Information 1.1.1 Product/System Description Liebert’s XDP refrigerant distribution unit is an interface between the building chilled water system and the cooling modules in the Liebert XD system. It is designed to circulate and con...

Page 8 - Equipment Handling; either case, do NOT press on the top edges of the packaging.; Figure 2; CAUTION; cause damage to the unit and to the building.

Product Description 2 1.3 Equipment Handling 1.3.1 Handling With Skid • Always keep the unit upright, indoors and protected from damage.• If possible, transport the unit using a forklift truck. Otherwise use a crane with belts or cables. In either case, do NOT press on the top edges of the packaging...

Page 9 - of the center runners (refer to; Figure 3; securely to the jack (refer to; Figure 4; and; Figure 5

Product Description 3 4. Remove the two (2) end deck boards from one end of the pallet and the attached, notched section of the center runners (refer to Figure 3 ). Figure 3 Removing pallet boards for piano jack insertion 5. Place a piano jack with its forks snugly against the bottom of the unit and...

Page 10 - Figure 6; to remove the piano jack on the opposite side.

Product Description 4 8. Remove the runner from which all lag bolts have been removed (refer to Figure 6 ). Figure 6 Remove runner from pallet 9. Using the pallet jacks, raise the secured unit to the highest point that the piano jacks will allow. Once the unit has been raised, slide the remainder of...

Page 11 - Mechanical Considerations; Liebert XD; Figure 8; Model; Unit Dimensional Data; Overall

Product Description 5 1.4 Mechanical Considerations 1.4.1 Positioning the Liebert XDP Install the Liebert XDP according to the site specific documentation and secure the unit to the floor.The Liebert XDP can be installed near a wall or another Liebert XDP. However, there must be at least 3 feet (92c...

Page 12 - Figure 9

Product Description 6 Figure 9 Piping access points Table 2 Unit piping outlet connection sizes, inches, OD Cu Model Pipe Connection Point 50/60 Hz A B C D XDP160 2-1/8 1-1/8 2-5/8 2-5/8 Dimensions areapproximateand subject to changewithout notice. 16-1/8" (410mm) 17-1/4" (438mm) 10" (25...

Page 13 - Electrical Information; and make sure that the phases are correctly connected.; Figure 10 Front view of Liebert XDP and electrical enclosure; Status Lamps

Product Description 7 1.5 Electrical Information 1.6 High Voltage Connections Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert XDP’s rating plate. The unit must be installed in accordance with national wiring reg- ulations.Connect cab...

Page 14 - Figure 12 High voltage connections—60Hz; Enclosure Cover Not Shown for Clarity

Product Description 8 2. Determine which knockouts in the electrical enclosure will be used and remove them (see Figure 11 ). Figure 11 Electrical enclosure knockout locations for field wiring 3. Route the input hazardous voltage electrical power wiring through the top left knockout (see Figure 11 )...

Page 15 - Figure 13 High voltage connections—50Hz

Product Description 9 Figure 13 High voltage connections—50Hz 1.7 Extra Low Voltage (ELV) Connections Extra Low Voltage power output is 30V and 100VA or less.1. Turn off all unit power before connecting cables or wires. Failure to do so may damage this equipment (refer to Figure 14 ). 2. Route low v...

Page 16 - Field Connections—All Units; bert XDP control board as shown (refer to; Field Connections—Optional for All Units; Figure 15 Liebert XDP extra low voltage field connections points

Product Description 10 Field Connections—All Units • Connect the control display panel cable to terminal block TB3 terminals 1 through 4 on the Lie- bert XDP control board as shown (refer to Figure 15 ). The display panel may be mounted on the Liebert XDP’s front right door if the Liebert XDP is loc...

Page 17 - Piping; IPING; European Union Fluorinated Greenhouse Gas Requirements; The copper pipe connections on the Liebert XDP are:; Building Chilled Water Supply; Table 3

Piping 11 2.0 P IPING 2.1 European Union Fluorinated Greenhouse Gas Requirements Stationary air conditioning, refrigeration, heat pump equipments and stationary fire protection sys- tems in the European Community market and operating with fluorinated greenhouse gases (f-gas), such as R407C, R134a, R...

Page 18 - Liebert XDP Interconnection with Liebert XD Cooling Modules; The; The critical aspects; Piping Installation Method; Table 4

Piping 12 2.3 Liebert XDP Interconnection with Liebert XD Cooling Modules All piping must be ASTM (American Society for Testing and Materials) Type L copper pipe.The Liebert XDP may be connected to Liebert XD cooling modules with either Liebert’s XD prefabri- cated piping assembly or with rigid, off...

Page 19 - Figure 17 Bypass flow controller details, dimensions; Liebert XDP

Piping 13 Figure 17 Bypass flow controller details, dimensions Figure 18 Bypass flow controller arrangement Figure 19 Bypass flow controller piping 7/8” (22mm) ID 4” (102mm) Return Main 7/8" Refrigerant GradeFull Port Ball ValveField-Supplied and Field -Installed Supply Main Bypass Flow Controll...

Page 20 - Figure 20 General piping details; break the vacuum with dry nitrogen.

Piping 14 2.5 Piping Details—Shut-Off/Isolation Valves To allow for maintenance of the Liebert XDP, isolation valves must be installed on the chilled water circuit (see Figure 20 ). Figure 20 General piping details 2.5.1 Piping Installation Method All piping should be installed with high temperature...

Page 21 - Checklist for Proper Installation

Piping 15 2.6 Checklist for Proper Installation ___ 1. Unpack and check received material.___ 2. Position the Liebert XDP and secure it to the floor.___ 3. Wire high voltage connections.___ 4. Wire low voltage connections.___ 5. Connect the building chilled water piping to the Liebert XDP.___ 6. Con...

Page 22 - Checklist for Liebert XDP Startup; HECKLIST; TARTUP; work is finished, the facility manager MUST be informed; Table 5; Indicator Lights

Checklist for Liebert XDP Startup 16 3.0 C HECKLIST FOR L IEBERT XDP S TARTUP 1. Verify that bypass flow controllers were installed (if applicable), see Table 4 . 2. Check all isolation ball valves in the Liebert XDP and Liebert XD cooling module and verify that all are open. 3. Check rotation of th...

Page 23 - Figure 21 System R-134a liquid level; Filling the Pumped Circuit—R-134a; Tables 7

Checklist for Liebert XDP Startup 17 If there is no “Loss of Flow” alarm present —This suggests that there is flow. Test the pressure differential by closing the ball valve on either the suction line or discharge line to stop the flow.This should prompt an alarm for “loss of flow on P1.” This alarm ...

Page 24 - Table 6

Checklist for Liebert XDP Startup 18 Table 6 System R-134a charge for a Liebert XDP with any model Liebert XDH/Liebert XDO/Liebert XDV/Liebert XDCF Refrigerant Charge, lb (kg) Per Liebert XD Unit (Excludes Connector Lines to and from Liebert XD Cooling Module) 157 lb. (65.7kg) Liebert XDP 3.55 lb. (...

Page 25 - Calculating Refrigerant Charge—Example; Using; Tables 6; Calculating refrigerant charge—example; Worksheet to calculate refrigerant charge

Checklist for Liebert XDP Startup 19 3.1.1 Calculating Refrigerant Charge—Example Using Tables 6 , 7 , 8 and 9 , calculate the refrigerant charge of the individual sections of your Liebert XD system. Add the calculated charge amounts to determine the amount of R-134a refrigerant required for one sys...

Page 26 - Microprocessor Control; ICROPROCESSOR; Feature Overview; Figure 22 User interface; Turns the unit On or Off (top far left keypad)

Microprocessor Control 20 4.0 M ICROPROCESSOR C ONTROL 4.1 Feature Overview The microprocessor control for the Liebert XDP features an easy-to-use menu-driven LCD. The menus, control features and circuit board details are described in this section. Figure 22 User interface Active alarms are displaye...

Page 27 - Controls; ature above the room dew point, preventing condensation.; Main Menu; Press the MENU key to display the Main Menu. The menu selections are:

Microprocessor Control 21 4.2 Controls The Microprocessor Control for the Liebert XDP features an easy-to-use, menu-driven liquid crystal display. The menus, control features and circuit board details are described in this section. 4.2.1 Feature Overview The Liebert XDP maintains the refrigerant bei...

Page 28 - MIN TEMP SP; which the HIGH CW TEMP alarm will be activated.; HI AIR TEMP; HIGH LOCAL TEMP alarms will be activated.; LOW AIR TEMP; LOW LOCAL TEMP alarms will be activated.; Setpoint functions, default values and allowable ranges; Menu Item

Microprocessor Control 22 4.3.2 SETPOINTS Selecting SETPOINTS from the Main Menu will reveal the following menu items: MIN TEMP SP Minimum Room Temperature Setpoint—This is used to keep the room temperature above the set- point. The Liebert XDP can lower the room temperature too much depending on th...

Page 29 - a function. To make changes or review the current setting, see; RESTART TIME DELAY; a period that the user may also specify (see; PUMP OFF TD; are kept current even when the control board is not powered.

Microprocessor Control 23 4.3.6 TIME To change the time, press ENTER to select the function, then use the Up or Down arrow key to change the first character, press ENTER to store, then press the Up or Down arrow key to change the second character, press ENTER to store, etc. 4.3.7 DATE To change the ...

Page 30 - PUMP WAIT TD; Liebert XDP DIP switches and factory settings; DIP Switch

Microprocessor Control 24 PUMP WAIT TD The user may set the pump wait time delay to prevent the pump from continuing to run when refrig- erant is not flowing. When the control detects a loss of refrigerant flow, the pump continues operating for the period specified in the PUMPWAIT TD.If refrigerant ...

Page 31 - VALVE TIME; Steps b

Microprocessor Control 25 VALVE TIME This value is the number of seconds it takes the control valve to travel from fully closed to fully open. If the control loses the analog feedback position from the control valve, the control will close the valve, then calculate how long to open the valve for the...

Page 32 - Change Password—SERVICE PASSWORD

Microprocessor Control 26 Change Password—SERVICE PASSWORD The factory default SERVICE PASSWORD is “123”—this password protects setup operations and more-critical alarm settings. To change the SERVICE PASSWORD:1. Press the MENU key to display the Main Menu.2. Use the Up or Down arrow key to scroll t...

Page 33 - CUSTOM TEXT; below for details) and three preprogrammed messages:; CUSTOM ALARMS; permit the user to toggle the following outputs On and Off:

Microprocessor Control 27 4.3.14 CUSTOM ALARMS This is the menu where the user selects the alarm message that will be displayed when there is an input to the customer alarm input on the control board. This menu has four choices: one user-defined custom message (see CUSTOM TEXT below for details) and...

Page 34 - Alarm Descriptions and Solutions; LARM; Alarm Descriptions; Alarms

Alarm Descriptions and Solutions 28 5.0 A LARM D ESCRIPTIONS AND S OLUTIONS 5.1 Alarm Descriptions • LOSS OF FLOW P1 —Activated when Pump 1 is commanded to run and the differential pres- sure switch does not sense differential pressure (set at 6 psi; 41kPa; 0.41 bars). After attempting to start Pump...

Page 35 - REFRIG SENS FAIL; switch) must be turned Off, then back On to clear this alarm.; LOSS OF POWER; Red and Green Lamp Indicators; down because of a certain alarm.; Alter Alarm Settings

Alarm Descriptions and Solutions 29 • REFRIG SENS FAIL —Activated when the control stops receiving a signal from the refrigerant temperature sensor. If this alarm becomes active, the control will close the control valve over a 9-minute period. This alarm will shut down the Liebert XDP. Main power mu...

Page 36 - Increase or Decrease Alarm Time Delays; the alarm time delays.; System Shutdown Causes; Unit Is Off By Refrig Sens Fail; must be turned Off, then back On to clear this alarm.; Unit Is Off By High CW Temp; back On to clear this alarm.

Alarm Descriptions and Solutions 30 5.3.2 Increase or Decrease Alarm Time Delays An alarm time delay is the time that the a condition must exist before the control activates an alarm for that condition. This can be used as a filter to prevent nuisance alarms from transient events.These alarms may ha...

Page 37 - Troubleshooting; ROUBLESHOOTING; Troubleshooting the XDP; Symptom

Troubleshooting 31 6.0 T ROUBLESHOOTING Table 16 Troubleshooting the XDP Symptom Possible Cause Check or Remedy Pump will not energize No main power Check L1, L2 and L3 for rated voltage. Loose electrical connections Tighten connections. Overloads tripped Allow pump to cool. Check amp draw. Tripped ...

Page 38 - Maintenance; AINTENANCE; at or above the second sight glass.; Fluorinated Greenhouse Gas Requirements

Maintenance 32 7.0 M AINTENANCE The Liebert XD system components require little maintenance when proper fluid levels are main- tained and proper startup and operation procedures are followed. The following tasks should be per- formed at the intervals stated:1. Clean or replace chilled water strainer...

Page 39 - Specifications; PECIFICATIONS; Liebert XDP160 specifications

Specifications 33 8.0 S PECIFICATIONS Table 17 Liebert XDP160 specifications Models XDP160RC--1 XDP160RA--1 XDP160RM--1 Cooling Capacity, Nominal 160kW / 46 Tons, 60Hz 140kW / 40 Tons, 50Hz Each capacity is based on 45ºF (7ºC) entering water temperature and 140gpm (530lpm) water flow rate. Capacity ...

Page 40 - Precision Cooling

Ensuring The High Availability0f Mission-Critical Data And Applications. Emerson Network Power, the global leader in enabling business-criticalcontinuity, ensures network resiliency and adaptability througha family of technologies—including Liebert power and coolingtechnologies—that protect and supp...