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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

Liquid to air coolant distribution unit
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XDU070 Coolant Distribution Unit
(Liquid to Air)
Installation and Commissioning Guide

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Summary of Contents for Vertiv Liebert XDU070

  • Page 1 XDU070 Coolant Distribution Unit (Liquid to Air) 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™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide TABLE OF CONTENTS 1 Important Safety Instructions 1.1 General 1.2 Installation and Handling 1.3 Application 1.4 Warranty 1.5 Electrical Connection 1.6 Replacement Parts 1.7 Waste Disposal 1.8 Documentation 2 Agency 2.1 Product Standards and Approvals...
  • Page 4 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 6 Commissioning 6.1 Unit Configuration 6.1.1 Fluid Circuit 6.1.2 Pipework Connections 6.1.3 Circuit Filling 6.1.4 Expansion Vessel Venting 6.2 Fluid Circulation 6.2.1 Low Speed Circulation 6.2.2 Normal Circulation 6.3 Fan Operation...

  • 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™ XDU070. WARNING! Risk of improper wiring, piping, moving, lifting, and handling. Can cause serious injury or death.
  • Page 6 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Verify with a voltmeter that power is Off. The controller does not isolate power from the unit, even in the Unit Off mode. Some internal components still require and receive power even during the unit off mode of the controller.
  • Page 7 CAUTION: The Vertiv™ XDU070 is a heavy piece of equipment and a minimum of two operatives will be required to carry out the unloading task safely. If positioned on a raised floor, adequate under floor supports should be installed to bear the weight of the unit.

  • Page 8: General

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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 startup to verify that the three phase power is connected properly.

  • Page 9: Warranty

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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.
  • Page 10 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 1 Important Safety Instructions...

  • Page 11: Agency

    This product is cULus listed for the appropriate voltage models and certificates will be made available on request (cULus certificate pending). 2.2 RoHS 3 Compliance Vertiv certifies that all products manufactured and supplied by Vertiv are fully RoHS compliant in accordance with EU RoHS Directives EU 2015/863. 2 Agency...
  • Page 12 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 2 Agency...

  • Page 13: Product Description

    3 Product Description 3.1 General This document describes the physical and electrical characteristics of the Vertiv™ XDU070 for installation and commissioning purposes. The XDU070 contains a secondary closed loop circuit that provides a supply of cooling fluid to IT equipment for direct cooling (such as cold plates at chip level).

  • Page 14: Vertiv™ Xdu070 Model Number Nomenclature

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 3.2 Vertiv™ XDU070 Model Number Nomenclature The XDU070 can be configured for voltage options to suit: • Any global location • Secondary filtration • Secondary top/bottom connections Table 3.1 below is an example of the XDU070 model number, fully configured. Table 3.2 below describes each digit of the model number.

  • Page 15: Product Views

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 3.3 Product Views Figure 3.1 Front View of Vertiv™ XDU070 (Doors and Side Panels Removed) 3 Product Description Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 16 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Item Description Redundant 48 VDC power supply (A and B) Touchscreen display Reservoir tank (2.16 gal/10 liters) Fill pump P4 (reservoir tank) Automatic air vents on filter Pressure sensors (quantity is 7)
  • Page 17 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 3.2 Rear View of Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) (Doors and Side Panels Removed) 3 Product Description Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 18 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Item Description Automatic air vents (on coil headers) Access panel to 48 VDC distribution busbar and fuses Axial fans 48 VDC (quantity is 7) Fan fuse and connector...

  • Page 19: Technical Data

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 4 Technical Data 4.1 Weights and Dimensions Dimensions Width Height Depth Unit Standard Cabinet 23.6 90.6 2,300 47.2 1,200 Shipping 39.4 1,000 94.5 2,400 55.1 1,400 Weight Operating...
  • Page 20 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 4.1 Available Fluid External Pressure/Flow Figure 4.2 Pressure/Flow Graph for Multiple Units in Parallel Proprietary and Confidential ©2024 Vertiv Group Corp. 4 Technical Data...

  • Page 21: Fluid Circuit Volume

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide NOTE: If the Vertiv™ XDU070 unit count is greater than eight, contact the factory for performance data. 4.4 Fluid Circuit Volume The fluid IT circuit has a capacity of 2.6 gallons (49 liters), including a 10 liter reservoir tank.
  • Page 22 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 4 Technical Data...

  • Page 23: Installation

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 5 Installation 5.1 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 24 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™ XDU070 crate should be placed on a level solid surface to safely unload the unit from the crate.
  • Page 25 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 5.1 Preparing to Unload the Vertiv™ XDU070 Unit from the Crate Item Description Crate roof panel Small batten Large batten Crate Front Door Front tie down bracket...
  • Page 26 Item Description Unscrew and remove internal wooden braces on both sides to release Vertiv™ XDU070 bubble wrapped front and rear doors on one side and the roof panel on the other Roll the XDU070 unit slowly and cautiously out of crate and down the ramp provided by the crate door, to ground level. Position the XDU070 away from crate ready for reassembly later Remove the internal bracings shown in Figure 5.2 above to access the front and rear doors for assembly.

  • Page 27: Preparing The Xdu070 For Operation

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 5.3 Assembly of the Vertiv™ XDU070 Unit Item Description Roof panel fixing screw locations Hinge pins Front tie down brackets Jacking feet Front and rear door Roof panel 5.2 Preparing the XDU070 for Operation...
  • Page 28 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide WARNING! This product is supplied with a 21.7 psi (1.5 bar) nitrogen holding charge in the fluid circuit, which will need to vented during the installation process. Refer to Fluid Circuit on page 15...
  • Page 29 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Item Description Vent nitrogen gas from return pipework, coils and pumps using drain valve on upper pipework Y piece. Vent nitrogen gas from supply pipework and filters using either filter drain valve (it is not necessary to do both).

  • Page 30: Pipe Connections

    5.3 Pipe Connections The Vertiv™ 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 5.6 on the facing pageand Figure 5.7 on page 28 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 during installation.
  • Page 31 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 5.6 Fluid Circuit Connections Item Description Remove blanking caps for top exit connections, or fit vents if bottom exit (only remove after nitrogen charge has been vented) Plan view 1.5 in.
  • Page 32 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 5.7 Fluid Circuit Connections (Side Elevation) Proprietary and Confidential ©2024 Vertiv Group Corp. 5 Installation...

  • Page 33: Electrical

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 5.4 Electrical 5.4.1 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 34 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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.
  • Page 35 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 5.8 Power Cable Top/Bottom Entry and Connections (Power Supply A Connection Only Shown) Item Description Bottom entry cable route Power cable B entry point Power cable A entry point...

  • Page 36: Emc Wiring

    Check if the site requires protective equipment such as safety boots. 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™ XDU070 power supplies A and B. Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 37: Mechanical Installation Check

    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. Check that the voltage available at the connection points to the Vertiv™ XDU070 unit meet the power requirements for both supply A and B.

  • Page 38: Secondary Fluid Specification

    The fluid used in the secondary circuit should be water or 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 39: Commissioning

    6.1 Unit Configuration Prior to running the Vertiv™ XDU070, check the controller configuration to ensure the unit is set up according to the site requirements. Most settings are pre-configured however, some may need to be adjusted as below. Turn power ON to the unit in order to make adjustments.
  • Page 40 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Figure 6.1 Fill Pump Operation Item Description Breather High level (full)—Fill pump P4 disabled when wet and enabled when dry Low level (water required)—Alarm A14 (reservoir tank fluid required) Very low level (empty)—Alarm A15 reservoir tank empty and fill pump P3 disabled...
  • Page 41 Item Description Level indicators change from white to green when wet 10. After reservoir tank is full, it can be emptied into the Vertiv™ XDU070 system using fill pump P3. Select fill Pump P3 followed by ON. NOTICE While the system is filling, open the vent on the expansion vessel valve as shown in Expansion Vessel Venting the next page.

  • Page 42: Expansion Vessel Venting

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide 6.1.4 Expansion Vessel Venting While the system is filling, the hose leading to the expansion vessel should be manually vented. Set the handle on the 3-way valve located on the underside of the expansion vessel to the middle position as shown in Figure 6.3 below.

  • Page 43: Fluid Circulation

    Set the unit up for Flow Control by going to the Configuration screen / Pump Control / Control Type (P201), select flow (see Vertiv™ XDU070 Coolant Distribution Unit Operating and Maintenance Guide SL-71112 for more information). Start the unit by pressing the green start icon on the Home screen of the display.

  • Page 44: Normal Circulation

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide NOTICE Pumps P1 and P2 are interlocked, so it is not possible to run both pumps together in overrides. Once operation of both pumps has been deemed satisfactory, the override setting may be set back to 0% for automatic control.

  • Page 45: Appendices

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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 Thermal Management Products...
  • Page 46 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. Appendices...

  • Page 47: Appendix B: Piping Schematic

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Appendix B: Piping Schematic Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 48 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 49: Appendix C: Warranty Details

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 51: Appendix D: Notes

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide Appendix D: Notes Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 52 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 53: Appendix E: Disposal Information

    Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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™ XDU070 Coolant Distribution Unit (Liquid to Air) Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 55 Vertiv™ XDU070 Coolant Distribution Unit (Liquid to Air) 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.