Vertiv Liebert XDU070 Installation And Commissioning Manual
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Vertiv Liebert XDU070 Installation And Commissioning Manual

Vertiv Liebert XDU070 Installation And Commissioning Manual

Coolant distribution unit
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Liebert® XDU070 Coolant
Distribution Unit
Installation and Commissioning Guide

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Summary of Contents for Vertiv Liebert XDU070

  • Page 1 Liebert® XDU070 Coolant Distribution Unit Installation and Commissioning Guide...
  • Page 2 The information contained in this document is subject to change without notice and may not be suitable for all applications. While every precaution has been taken to ensure the accuracy and completeness of this document, Vertiv assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions.

  • Page 3: Table Of Contents

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide TABLE OF CONTENTS 1 Important Safety Instructions 1.1 General 1.2 Installation/Handling 1.3 Application 1.4 Warranty 1.5 Electrical Connection 1.6 Replacement Parts 1.7 Waste Disposal 1.8 Documentation 2 Product Description 2.1 General 2.2 Product Views 2.3 Vertiv™...
  • Page 4 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 5.1.1 Fluid Circuit 5.1.2 Pipework Connections 5.1.3 Circuit Filling 5.1.4 Expansion Vessel Venting 5.2 Fluid Circulation 5.2.1 Low Speed Circulation 5.2.2 Normal Circulation 5.3 Fan Operation 5.4 Subsequent Filling 5.5 Group Control 5.5.1 Group Control Network Cabling...

  • Page 5: Important Safety Instructions

    1 Important Safety Instructions Save These Instructions This manual contains important instructions that should be followed during operation and maintenance of the Vertiv™ Liebert® XDU070. WARNING! Risk of improper wiring, piping, moving, lifting, and handling. Can cause serious injury or death.
  • Page 6 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide WARNING! Arc flash and electric shock hazard. Can cause serious injury or death. Building and equipment damage may also result. Disconnect all local and remote electric power supplies and wear appropriate, OSHA approved personal protective equipment (PPE) per NFPA 70E before working within the electric control enclosure.
  • Page 7 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide CAUTION: Risk of improper handling heavy and lengthy parts. Can cause injury. Building and equipment damage may also result. Cabinet panels can exceed 5 ft. (1.5 m) in length and weigh more than 35 lb. (15.9 kg).

  • Page 8: General

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide NOTICE Risk of improper electrical connection of three-phase input power. Can cause backward pump rotation and unit damage. Service technicians should use a gauge set on the system during the initial start up to verify that the three-phase power is connected properly.

  • Page 9: Warranty

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 1.4 Warranty Failure to comply with Vertiv's installation, maintenance and operation instructions may affect the reliability and performance of the unit and invalidate any warranty. 1.5 Electrical Connection WARNING! This unit is powered by HIGH VOLTAGE. Serious injury or death can occur. Power supplied to this product must be provided with an external means of isolation.
  • Page 10 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 1 Important Safety Instructions...

  • Page 11: Product Description

    This document describes the physical and electrical characteristics of the Vertiv™ Liebert® XDU070 for installation and commissioning purposes. The Vertiv™ XDU070 contains a Secondary closed loop circuit that provides a supply of cooling fluid to IT equipment for direct cooling (e.g., cold plates at chip level).

  • Page 12: Product Views

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 2.2 Product Views Figure 2.1 Front View of Vertiv™ Liebert® XDU070 (Doors and Side Panels Removed) Proprietary and Confidential ©2024 Vertiv Group Corp. 2 Product Description...
  • Page 13 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 2.2 Rear View of Vertiv™ Liebert® XDU070 (with doors and side Panels Removed) 2 Product Description Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 14: Vertiv™ Liebert® Xdu070 Model Number Nomenclature

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 2.3 Vertiv™ Liebert® XDU070 Model Number Nomenclature The Liebert® XDU070 can be configured for voltage options to suit: • Any global location • Primary/secondary filtration • Primary top/bottom connections Table 2.1 below is an example of the Liebert® XDU070 model number, fully configured. Table 2.2 below describes each digit of the model number.

  • Page 15: Technical Data

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 3 Technical Data 3.1 Weights and Dimensions Height Width Depth Dimensions Unit Standard Cabinet 90.6 2,300 23.6 47.2 1,200 Shipping (Domestic) 94.5 2,400 39.4 1,000 55.1 1,400 Operating Shipping Weight lbs. lbs.

  • Page 16: Fluid Circuit

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 3.3 Fluid Circuit Figure 3.1 below shows the flow/pressure differential available at the fluid supply and return connections of the Vertiv™ Liebert® XDU070 based on water for both single and twin pump operation.

  • Page 17: Fluid Circuit Volume

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 3.2 Flow Pressure Graph for Multiple Units in Parallel NOTE: If the Vertiv™ Liebert® XDU070 unit count is greater than eight, contact the factory for performance data. 3.4 Fluid Circuit Volume Fluid IT circuit: 2.6 gal.

  • Page 18: Noise

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 3.6 Noise Maximum sound power level: 72 dBA Proprietary and Confidential ©2024 Vertiv Group Corp. 3 Technical Data...

  • Page 19: Installation

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 4 Installation 4.1 Unloading and Positioning WARNING! Risk of improper wiring, piping, moving, lifting, and handling. Can cause serious injury or death. Building and equipment damage may also result. Installation and service of this equipment should be done only by qualified personnel who have been specially trained in the installation of air-conditioning equipment and who are wearing appropriate, OSHA-approved PPE.
  • Page 20 Risk of improper storage can cause unit damage. Keep the unit upright, indoors and protected from dampness, freezing temperatures and contact damage. On arrival at the site, the Vertiv™ Liebert® XDU070 crate should be placed on a level solid surface to safely unload the unit from the crate.
  • Page 21 Three wooden support blocks are provided inside the crate, which should be removed and placed under the hinge down panel to provide necessary support prior to wheeling the Vertiv™ Liebert® XDU070 out, along with an infill strip to fill in the gap between door and pallet.

  • Page 22: Preparing The Vertiv™ Liebert® Xdu070 For Operation

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.3 Assembly of the Vertiv™ Liebert® XDU070 Unit 4.2 Preparing the Vertiv™ Liebert® XDU070 for Operation The Liebert® XDU070 unit is shipped with a nitrogen gas holding charge in the fluid circuit to ensure the integrity of this circuit is not compromised during transit and remains free of contamination.
  • Page 23 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.4 Release of Nitrogen Gas from XDU070 NOTICE Ensure all drain valves have been closed after venting nitrogen. 4 Installation Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 24 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.5 Preparing Liebert® XDU070 Unit for Operation Proprietary and Confidential ©2024 Vertiv Group Corp. 4 Installation...

  • Page 25: Pipe Connections

    4.3 Pipe Connections The Vertiv™ Liebert® XDU070 pipe connections are 1.5 in. (DN40) sanitary flanges (to BS4825 Pt.3) located on the top and bottom of the unit See Figure 4.6 on the next page and Figure 4.7 on page 23 for locations). The flanges are fitted with stainless steel blanking caps to ensure pipework remains contaminant free during transit and for retention of the nitrogen holding charge during transit, which will need to be removed for installation.
  • Page 26 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.6 Fluid Circuit Connections Proprietary and Confidential ©2024 Vertiv Group Corp. 4 Installation...
  • Page 27 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.7 Fluid Circuit Connections (Side Elevation) 4 Installation Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 28: Electrical

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 4.4 Electrical 4.4.1 Power Wiring WARNING! This unit is powered by HIGH VOLTAGE. Serious injury or death can occur. All electrical work must only be carried out by a suitably qualified electrician. Installation should include a locally mounted isolator/switch disconnect to enable safe maintenance of the unit (to be supplied by others).
  • Page 29 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide WARNING! Risk of improper wire sizing/rating and loose electrical connections causing overheated wire and electrical connection terminals resulting in smoke or fire. Can cause serious injury or death. Building and equipment damage may also result. Use correctly sized copper wire only and verify that all electrical connections are tight before turning power On.

  • Page 30: Emc Wiring

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 4.8 Power Cable Top/Bottom Entry and Connections (Power Supply A Connection Only Shown) 4.4.2 EMC Wiring RF Earth Connection – For EMC compliance, two M6 earth studs are provided at the rear of the cabinet (one at the top and one at the bottom) for connection of a braided EMC earth strap at either point.

  • Page 31: Group Control

    Check if the site requires protective equipment such as safety boots, etc. 2. Check that PG-25 fluid has been delivered to site. 3. Ensure that the site contact is aware of the location of the Vertiv™ Liebert® XDU070 power supplies A and B. 4.6.2 Mechanical Installation Check Confirm that the Vertiv™...

  • Page 32: Electrical Installation Check

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 4.6.3 Electrical Installation Check 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.

  • Page 33: Secondary Fluid Specification

    The fluid used in the secondary circuit should be PG 25 coolant with inhibitors heat transfer fluid for the cooling application. If you have questions regarding which coolant to use, contact Vertiv Support. Failure to use proper water treatment can result in decreased system performance and reliability due to corrosion, scaling, fouling and microbiological growth.
  • Page 34 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 4 Installation...

  • Page 35: Commissioning

    2. Verify that newly fitted external pipework and connections, including any hoses have been tested for leaks using an appropriate pressure testing method and ensure certification can be provided. 3. Check that all external pipes have been correctly and neatly routed from the Vertiv™ Liebert® XDU070 to the system.
  • Page 36 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 5.1 Fill Pump Operation 6. Log on to the controller with the Service access code: - 5669. Go to the Service screen and select Fill Pump Control. 7. Select Fill Pump P4 followed by ON. The fill pump will then start pumping the PG-25 into the unit reservoir tank at the rate of approx.

  • Page 37: Expansion Vessel Venting

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 5.2 Fill Pump Control Screen (for Fill Pumps P4 and P3) 10. After reservoir tank is full, it can be emptied into the Vertiv™ Liebert® XDU system using fill pump P3. Select fill Pump P3 followed by ON.

  • Page 38: Fluid Circulation

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 5.3 Valve Handle 2. Crack open the drain valve (using the key provided) to allow trapped air to vent. Close the drain valve as soon as fluid starts to emerge (the hose provided may be used to avoid fluid spillage in the unit).

  • Page 39: Normal Circulation

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide To adjust the pump speed with the Overrides function: Go to the Logon screen and enter the Service access code, then go to the Service menu and select Overrides. Select Pump P1 (S101) and set to 100% speed operation, followed by the OK button.

  • Page 40: Fan Operation

    5.5.1 Group Control Network Cabling CAN Bus is used for communication between the Vertiv™ Liebert® XDU070 units for Group Control. CAN Bus always requires at least three conductors: - two signal wires (CAN H and CAN L) and a one signal return path (GND). The Liebert® XDU provides 2 * CAN H, 2 * CAN L and 2 * GND terminals on socket SK9, 1, 2, and 3 for In and terminals 4, 5, and 6 for Out.
  • Page 41 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Figure 5.5 Group Control Connections Figure 5.6 Group Control Wiring Configuration Figure 5.7 Group Control Wiring Configuration 5 Commissioning Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 42: Group Control Network Termination Resistors

    Changes to settings are automatically synced across the network. Figure 5.8 Group Control Screen Status 5.5.2 Group Control Network Termination Resistors The Vertiv™ Liebert® XDU070 controller includes an on-board 120 ohm resistor which can be activated by fitting a hardware jumper. Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 43: Group Control Network Addresses

    Figure 5.10 CAN Bus Network Termination Resistors 5.5.3 Group Control Network Addresses Each Vertiv™ Liebert® XDU070 must be given a unique address. Liebert® XDU network addresses should be allocated to each unit in ascending order, starting from 1. The Liebert® XDU070 network address is configured via Setup screen/Unit Address (P081).
  • Page 44 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 5 Commissioning...

  • Page 45: Appendices

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide 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® XDU070 Thermal Management Products 1-800-543-2378 Liebert® XDU070 Channel Products 1-800-222-5877 Liebert®...
  • Page 46 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. Appendices...

  • Page 47: Appendix B: Piping Schematic

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Appendix B: Piping Schematic Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 48 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 49: Appendix C: Warranty Details

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Appendix C: Warranty Details C.1 Limited Product and Service Warranty Extended warranties, service and maintenance programs are available in most locations, details available upon request. To obtain further details of limited warranty, also after sales service offerings, contact your local sales representative or technical support if you have any questions or problems during unit installation.
  • Page 50 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 51: Appendix D: Notes

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Appendix D: Notes Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 52 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 53: Appendix E: Disposal Information

    Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide Appendix E: Disposal Information NOTE: Waste materials must be disposed of in a responsible manner in line with environmental regulations. The de-commissioning and disposal of this product should be undertaken by qualified personnel in adherence to local and national safety regulations, particularly for protection of lungs, eyes and skin from chemicals, dust, etc.
  • Page 54 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 55 Vertiv™ Liebert®XDU070 Coolant Distribution Installation and Commissioning Guide...
  • Page 56 Vertiv.com | Vertiv Headquarters, 505 N. Cleveland Ave., Westerville, OH 43082, USA © 2024 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. While every precaution has been taken to ensure accuracy and completeness here, Vertiv Group Corp.

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