Vertiv Liebert XDU 060 Installer/User Manual
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Vertiv Liebert XDU 060 Installer/User Manual

Liquid to air heat exchanger for chip cooling
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Liebert® XDU
™
Liquid to Air Heat Exchanger for Chip Cooling
Installer/User Guide
600-mm Wide

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Summary of Contents for Vertiv Liebert XDU 060

  • Page 1 Liebert® XDU ™ Liquid to Air Heat Exchanger for Chip Cooling Installer/User Guide 600-mm Wide...
  • Page 2 The products covered by this instruction manual are manufactured and/or sold by Vertiv. This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv. Any copying, use or disclosure of it without the written permission of Vertiv is strictly prohibited.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1 Important Safety Instructions 2 Nomenclature and Components 2.1 Model Number Nomenclature 2.2 Component Location 2.3 Cooling Configuration 3 Pre-installation Preparation and Guidelines 3.1 Planning Dimensions 3.2 Unit Weights 3.3 Implementing a Hot Aisle/Cold Aisle Equipment Layout 4 Equipment Inspection and Handling 4.1 Storing Before Installation 4.2 Packaging Material 4.3 Handling the Unit while Packaged...
  • Page 4 10.6 Checking and Cleaning the Strainer 10.7 Flow Sensor 11 Preventive Maintenance Worksheet Appendices Appendix A: Technical Support and Contacts Appendix B: Performance Curves Appendix C: Technical Specifications Appendix D: Submittal Drawings Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 5: Important Safety Instructions

    1 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert® XDU. Read this manual thoroughly before attempting to install or operate this unit. Only qualified personnel should move, install or service this equipment. Adhere to all warnings, cautions, notices, and installation, operating, and safety instructions on the unit and in this manual.
  • Page 6 OSHA approved PPE before working within the electric connection enclosures or unit cabinet. Perform maintenance only when the system is de-energized and component temperatures have become safe for human contact. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 7 CAUTION: Risk of contact with sharp edges, splinters, and exposed fasteners. Can cause injury. Only properly trained and qualified personnel wearing appropriate, OSHA approved PPE should attempt to move, lift, remove packaging from, or prepare the unit for installation. NOTICE Risk of improper power supply connection.
  • Page 8 NOTICE Risk of improper storage. Can cause unit damage. Keep the unit upright, indoors, and protected from dampness, freezing temperatures, and contact damage. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 9 Agency Listed Standard 60-Hz units are CSA Certified to the harmonized U.S. and Canadian product safety standard CSA C22.2 No 236/UL 1995 for “Heating and Cooling Equipment” and are marked with the CSA c-us logo. 1 Important Safety Instructions...
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  • Page 11: Nomenclature And Components

    2 NOMENCLATURE AND COMPONENTS This section describes the model number for Liebert® XDU units and components. 2.1 Model Number Nomenclature Table 2.2 below describes each digit of the 25-digit configuration number. The 14-digit model number consists of the first 10 digits and last four digits of the configuration number. Table 2.1 Liebert XDU Model Number Example Model # Part 1 Model Details...

  • Page 12: Component Location

    The following table lists the relevant documents by number and title. Table 2.3 Component Location Drawings Document Number Title DPN004931 Component Location Diagram Liquid to Air 60 kW, 600 mm (24 in.) Model Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 13: Cooling Configuration

    2.3 Cooling Configuration Figure 2.1 Liquid to Air Cooling System Overview Item Description Heat load Pump Heat exchanger 2 Nomenclature and Components...
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  • Page 15: Pre-Installation Preparation And Guidelines

    Allow at least the minimum recommended clearances for maintenance and service. See the appropriate submittal drawings for dimensions. • We recommend installing an under floor leak detection system. Contact your Vertiv representative for information. 3.1 Planning Dimensions The unit and floor stand dimensions are described in the submittal documents included in the Submittal Drawings page 59.

  • Page 16: Implementing A Hot Aisle/Cold Aisle Equipment Layout

    Figure 3.1 XDU Layout in Hot/Cold Aisle Application Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 17 Item Description Aisle pitch, 7 tiles, 14 ft. (4.3 m) Cold aisle Hot aisle Front aisle, 4 ft. (1.2 m) Rack, 42 in. (1067 mm) Back aisle, 3 ft. (0.91 m) Heat load 3 Pre-installation Preparation and Guidelines...
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  • Page 19: Equipment Inspection And Handling

    • Carefully inspect all items for visible or concealed damage. • Report damage immediately to the carrier and file a damage claim with a copy sent to Vertiv or to your sales representative Equipment Recommended for Handling the Unit: •...

  • Page 20: Packaging Material

    Figure 4.1 on the facing page. 3. To remove the remaining packaging, start with Step 1, of Unpacking the Domestic Shipped Unit on page 18. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 21 Figure 4.1 Metal Clips and Wood Screws on Crate Item Description Metal clips, typical 12 places Wood screws, minimum 34 places 4 Equipment Inspection and Handling...

  • Page 22: Unpacking The Domestic Shipped Unit

    3. Remove the bag from the unit when ready to move off the pallet and install the unit. See Removing Units from the Pallet on the facing page. Figure 4.2 Lag Screws that Secure Ramps Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 23: Removing Units From The Pallet

    4.6 Removing Units from the Pallet WARNING! Risk of unsecured unit rolling off of pallet. Can cause equipment damage, injury, or death. The unit is on casters. Ensure that the unit and pallet are located on a flat surface before loosening the hardware securing the unit to its shipping pallet.
  • Page 24 To access rear stabilizer feet, open the rear hinged door and remove cover below coil. Figure 4.4 Expanded View of Latches Item Description Stabilizer feet Shipping bracket screws, lag screws Latches Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 25 3. Remove screws that secure the shipping brackets to the side of unit base using a 1/2-inch (13 mm) socket drive or wrench. and remove the lag screws securing the shopping blocks to the pallet using a 9/16-inch (14 mm) socket drive or wrench.
  • Page 26 • Close and latch the top panel door. Open rear hinged door and attach the cover below the coil with the removed fasteners using a #2 Phillips screwdriver. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 27: Installing In Enclosure Row

    Once positioned, secure the unit to the floor or to an adjacent cabinet. Adjustable brackets for attaching the unit to an adjacent cabinet are included with each unit. A bracket to attach the unit to the floor is available from your Vertiv representative. 5.1 Adjusting Base Supports/Leveling Feet After the unit is in its final installation position, open the display door and remove the lower front baffle panel using a 5/16-inch (7.9 mm) hex head or slotted screwdriver to prepare for installation.
  • Page 28 Figure 5.2 Adjust Leveling Feet Item Description Nut on top of foot Adjust foot with wrench Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 29: Piping Requirements

    6 PIPING REQUIREMENTS The fluid connections to the unit are threaded and sealed with threaded plugs. Connections are provided at the top and bottom of the unit. • Field installed piping must be installed in accordance with local codes and must be properly assembled, supported, isolated, and insulated.

  • Page 30: Water Quality Requirements

    Table 6.6 on the facing page, lists the most important impurities and measures for their removal. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 31 Table 6.6 Water Impurity Water Impurity or Condition Corrective Method Particles (dp < 0.3 mm) Filter the water. Excessive hardness Soften the water by ion exchange. Moderate level of particles and hardeners Add dispersion or stabilization agents. Moderate level of chemical impurities Add deadening agents and inhibitors.

  • Page 32: Connecting The Closed Loop System

    Top connections Rear of unit Bottom connections Bottom inlet (EFB) Bottom outlet (LFB) High point vent (air bleed valve) Top outlet (LFT) Top inlet (EFT) Fill connection Pressure ports Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 33: Leak Check Before Commission And Operation

    Figure 6.2 Components of Cooling Water Circuit Item Description Heat load Ball valve Water drain tap (high point vent on bottom connected units) Tubing support 6.4 Leak Check before Commission and Operation NOTICE Risk of leaking fluid. Can cause equipment damage and serious building damage. Check the cooling fluid system for leaks before commissioning.

  • Page 34: Filling The System

    This will prevent any install debris from plugging the small passages within the servers. Figure 6.3 Fill Valve Location Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 35: Fluid Fill Source

    Item Description System low pressure tap System high pressure tap Bottom supply connection to heat load Bottom return connection from heat load System fluid fill connection 6.5.1 Fluid Fill Source The fluid fill source for the system may be from a municipal utility source or pumped in manually or by use of a transfer pump from a portable fluid receptacle and provide 10-12 psig.

  • Page 36: Flushing The Cooling System

    It may be necessary to repeat the fill steps after the pump(s) have run to remove trapped air from the system. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 37: Draining The System

    6.5.4 Draining the System Vertiv recommends storing decommissioned units in spaces with temperatures that are above freezing in order to prevent any remaining water from freezing in the unit. Before moving the XDU, drain the fluid from the system through the customer connection points at the bottom of the unit.
  • Page 38 Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 39: Electrical Connections

    7 ELECTRICAL CONNECTIONS WARNING! Arc flash and electric shock hazard. Open all local and remote electric power supply disconnect switches, verify with a voltmeter that power is Off, and wear appropriate, OSHA approved personal protective equipment (PPE) per NFPA 70E before working within the electric control enclosure. Failure to comply can cause serious injury or death.

  • Page 40: Electrical Field Connections

    When all three phases return to correct values, the motor restarts automatically in 10 to 40 seconds. The power supply for an external speed setting potentiometer is protected against short circuiting. The motor is overload protected via motor current limitation. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 41: Xdu Start Up

    8 XDU START UP WARNING! Risk of hair, clothing, and jewelry entanglement with high speed rotating fan blades. Can cause equipment damage, serious injury, or death. Keep hair, jewelry, and loose clothing secured and away from rotating fan blades during unit operation. WARNING! Risk of contact with high speed rotating fan blades.
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  • Page 43: Troubleshooting

    Room temperature too high Reduce room temperature. Refer to the fan settings descriptions in the Liebert® iCOM™ Evaporator Fans will not modulate from Installer/User Guide available at www.Vertiv.com. Fan control not properly set 100% Contact Vertiv Technical Support. Confirm rear door switches are made.
  • Page 44 XDU™ Liquid to Air Heat Exchanger for Chip page 30. Purge air from the high-point vent on the top of the unit Cooling not making capacity Entering air temperature too high Reduce entering air temperature. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 45: Maintenance

    10 MAINTENANCE 10.1 Safety Instructions All maintenance operations must strictly observe national, state, and local accident prevention regulations, especially the regulations concerning electrical systems, refrigerators, and manufacturing resources. Air conditioning equipment maintenance may be performed only by authorized properly trained and qualified personnel. To keep all warranties valid, the maintenance must adhere to the manufacturer’s regulations.

  • Page 46: Fluid And Piping Maintenance

    Perform periodic inspections of the heat exchanger and coolant fluid piping system for leaks and visible damage. 10.3 Spare Parts Only original spare parts made by Vertiv must be used. Using third-party material will invalidate the warranty. When seeking technical assistance, always refer to the component list supplied with the equipment, and specify the model number, serial number and, if available, the part number.

  • Page 47: Fan Replacement

    Table 10.1  Maintenance Schedule (continued) Maintenance Period Component Monthly By Every Every Annually User 3 Months 6 Months Check for irregular noise from the pumps. Pumps Check for leaks of the pump casing and seals. Check motor mounts for tightness. 10.5 Fan Replacement 10.5.1 Replacing a Fan in 600-mm (24-Inch) Models WARNING! Risk of contact with high speed rotating fan blades.
  • Page 48 Figure 10.1 Fan Assembly Components—600-mm (24-Inch) Models Item Description Corner brace with four bolts Bolts, five around fan Mounting plate Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 49: Checking And Cleaning The Strainer

    10.6 Checking and Cleaning the Strainer The Y-strainer in the XDU will require cleaning after the flush of the initial fill and may require periodic cleaning throughout the service life. The strainer is located above the pumps in the base of the unit and is accessed through the fan door at the front of the unit.

  • Page 50: Flow Sensor

    14. Attach the sensor cable to the flow sensor. 15. Re-install the six fan fuses. 16. Replace the electrical panel deadfront. 17. Close the fan panel assembly using the quarter-turn latches. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 51 18. Replace the lower front panel and secure with the two screws in the top edge of the panel. 19. Restore power to the unit and close the display door. Quick Code and Parameter Settings: Quick setting code 7003 0200 Response time 0.5 seconds Analog output lower limit...
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  • Page 53: Preventive Maintenance Worksheet

    Review the unit user manual for further information on unit operation. Vertiv recommends the use of trained and authorized service personnel, extended service contracts, and factory certified replacement parts. Contact your local Vertiv Representative for more details.
  • Page 54 Verify expansion tank air pressure is above 10 psi. 2. Verify proper water maintenance is being performed. 3. Check for water leaks. 4. Compare pump and fan amps to nameplate amps. Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 55 MAINTENANCE NOTES Name Signature Company Make photocopies for your records. Compare readings/information to previous maintenance worksheet. To locate your local Vertiv representative for Vertiv-engineered parts, check https://www.Vertiv.com/en-us/support/ or Call 1-800-543-2778. 11 Preventive Maintenance Worksheet...
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  • Page 57: Appendices

    APPENDICES Appendix A: Technical Support and Contacts A.1 Technical Support/Service in the United States Vertiv™ Group Corporation 24x7 dispatch of technicians for all products. 1-800-543-2378 Liebert® Thermal Management Products 1-800-543-2778 Liebert® Channel Products 1-800-222-5877 Liebert® AC and DC Power Products 1-800-543-2378 A.2 Locations...
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  • Page 59: Appendix B: Performance Curves

    Appendix B: Performance Curves Figure B.1 Liebert® XDU Performance Test Results—45°C (113°F) LFT...
  • Page 60 Figure B.2 Liebert® XDU Performance Test Results—50°C (122°F) LFT Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...

  • Page 61: Appendix C: Technical Specifications

    Appendix C: Technical Specifications Physical Data Dimensions 23.6 in. X 45.7 in. X 78.7 in. (600 mm X 1162 mm X 2000 mm) Weight =/- 5% Dry 796 lbs. (361 kg), Wet 847 lbs. (384 kg) Output Capacity Power supply 208 V, 3 PH, 60 Hz Full load current 15A at 208 V...
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  • Page 63: Appendix D: Submittal Drawings

    Appendix D: Submittal Drawings Table D.1 Submittal Drawings Contents Document Number Title Component Locations DPN004931 Component Location Diagram Liquid to Air 60 kW, 600 mm (24 in.) Model XDU Planning Dimensions DPN004930 Cabinet Dimensional Data Liquid to Air 60 kW, 600 mm (24 in.) Model Floor Stand Planning Dimensions DPN004933 Floorstand Dimensional Data 600 mm (24 in.) Model...
  • Page 64 This page intentionally left blank Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 65 LIEBERT XDU COMPONENT LOCATION DIAGRAM LIQUID TO AIR 60kW, 600mm (24in.) MODEL Top High Voltage Entrance Air Bleed Valve Top Supply & Return Connections EC Plug Fans Pump (qty 2) Expansion Tank Y-strainer Bottom High Voltage Entrance Check Valves Fluid Coil Liebert iCOM Display Fluid Flow Meter Front of...
  • Page 66 LIEBERT XDU CABINET DIMENSIONAL DATA LIQUID TO AIR 60kW, 600mm (24in.) MODEL ACCESS REQUIRED TO SERVICE THE LIEBERT XDU060 UNIT WITHIN THE ROW REAR SERVICE AREA IS S+B OR S+A WHEN B IS NOT AVAILABLE 25 9/16" 23 5/8" 650mm 600mm 13 3/4"...
  • Page 67 LIEBERT XDU FLOORSTAND DIMENSIONAL DATA 600mm (24in.) MODEL Notes: 1. To level the unit, lower the four stabilizing feet until they make contact with the floorstand. 2. DO NOT use this document for installation, see the XDU060 manual. in (mm) in (mm) *NOMINAL 8 3/4...
  • Page 68 LIEBERT XDU FLOORSTAND DIMENSIONAL DATA 600mm (24in.) MODEL Front of XDU unit Rear of XDU unit with door open Top of leveling foot Floorstand anchoring Notes: 1.) To level the unit lower the four stabilizing feet until they make Base of unit contact with the floorstand.
  • Page 69 LIEBERT XDU GENERAL ARRANGEMENT DIAGRAM LIQUID TO AIR 60kW, 600mm (24in.) MODEL Plug Pipe Fluid Return from Heat Load (Top of Unit Connection) Air Bleed Valve (Top of Unit) Return Fluid Temperature Thermistor Fluid Coil Fluid Fill Plug Pipe Fluid Return from Heat Load (Bottom of Unit Connection) Expansion Tank...
  • Page 70 LIEBERT XDU PRIMARY CONNECTION LOCATIONS Liquid to Air 60kW, 600mm (24in.) MODEL FILL Rear of Unit DETAIL A 23 15/16" 608mm REAR OF UNIT Overall REAR OF UNIT 23 3/8" 3 11/16" 9 9/16" 594mm 3 13/16" 5" 94mm 243mm 97mm Cabinet 126mm...
  • Page 71 4) Low voltage connection through top of unit – Quantity (4) 7/8” (22mm) diameter knockouts. 5) Three Phase Electrical Service – Connect to terminals on disconnect switch. Three phase service not by Vertiv. 6) Factory installed locking disconnect switch 7) Earth ground – Terminal for field supplied earth grounding wire.
  • Page 72 LIEBERT XDU ELECTRICAL FIELD CONNECTIONS 60kW, 600mm (24in.) MODEL ELECTRICAL CONNECTIONS FOR OPTIONAL FEATURES 13) LiquiTect shutdown and dry contact (available when optional LiquiTect sensor is installed) – On LiquiTect activation, normally open dry contact is closed across terminals 58 & 59 for remote indication. The LiquiTect sensor notifies iCOM of indication through terminals 60 &...
  • Page 73 LIEBERT XDU ELECTRICAL FIELD CONNECTIONS 60kW, 600mm (24in.) MODEL Unit Top 2-1/2" (64mm) Field high volt K.O. UNIT BASE 7/8" (22mm) 1-3/8" (35mm) Field low volt K.O. Field low volt K.O. High Voltage connection through bottom of electric box. Low Voltage connection through bottom of electric box.
  • Page 74 Vertiv | XDU™ Liquid to Air Heat Exchanger for Chip Cooling...
  • Page 75 Vertiv.com | Vertiv Headquarters, 1050 Dearborn Drive, Columbus, OH, 43085, USA © 2019 Vertiv Group Corp. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Group Corp. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners.

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