Vertiv CoolChip CDU 600 Installation And Commissioning Manual
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Vertiv CoolChip CDU 600 Installation And Commissioning Manual

Vertiv CoolChip CDU 600 Installation And Commissioning Manual

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CoolChip CDU 600
Installation and Commissioning Guide

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Summary of Contents for Vertiv CoolChip CDU 600

  • Page 1 CoolChip CDU 600 Installation and Commissioning Guide...
  • Page 2 CoolChip CDU 600. 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

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide TABLE OF CONTENTS 1 Important Safety Information 1.1 General 1.2 Installation/Handling 1.3 Application 1.4 Electrical Connection 1.5 Replacement Parts 1.6 Waste Disposal 1.7 Documentation 2 Agency 2.1 Product Standards and Approvals 2.2 ROHS 3 Compliance 3 Product Description 3.1 General...
  • Page 4 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 5.8.5 Secondary Fluid Specification 5.9 Communications 5.9.1 Ethernet Communications 5.9.2 Group Control 6 Commissioning 6.1 Unit Configuration 6.2 Primary Circuit 6.2.1 Primary Pipework Installation 6.2.2 Primary Fluid Supply 6.2.3 Primary Bypass Valve 6.2.4 Primary Circuit Filling...

  • Page 5: Important Safety Information

    1 Important Safety Information AVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during operation and maintenance of the Vertiv™ CoolChip CDU 600. WARNING! Arc flash and electric shock hazard. Can cause serious injury or death. Building and equipment damage may also result.
  • Page 6 Vertiv™ CoolChip CDU 600 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 7 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide CAUTION: Risk of improper piping installation, leak checking, fluid chemistry and fluid maintenance can cause injury. 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 8 Vertiv recommends installing a monitored fluid-detection system that is wired to activate the automatic closure of field-installed coolant fluid supply and return shut-off valves to reduce the amount of coolant fluid leakage and consequential equipment and building damage.

  • Page 9: General

    Adhere to all safety, installation, operation, and maintenance instructions. Any work on or use of the equipment should be carried out and/or supervised by personnel trained and qualified to work on this type of equipment by Vertiv. This product is designed to minimize all potential hazards by restricting access through unit casings, doors and covers while equipment is operational.

  • Page 10: Application

    1.3 Application This product is for indoor use only and must be used only for the application it was designed for in consultation with Vertiv. This product must not be used in a hazardous environment.

  • Page 11: Replacement Parts

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Installation, service, and maintenance work must be performed only by properly trained and qualified personnel and in accordance with applicable regulations and manufacturers’ specifications. Opening or removing the covers to any equipment may expose personnel to lethal voltages within the unit even when it is apparently not operating and the input wiring is disconnected from the electrical source.
  • Page 12 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp. 1 Important Safety Information...

  • Page 13: Agency

    Pressure Equipment directive 2014/68/EU. As manufactured, Vertiv products are designed to comply with an IP21 rating. This product is in conformance with UL1995. 2.2 ROHS 3 Compliance Vertiv certifies that this product, manufactured and supplied by Vertiv, is fully RoHS compliant in accordance with EU RoHS Directive EU 2015/863. 2 Agency...
  • Page 14 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp. 2 Agency...

  • Page 15: Product Description

    This document describes the performance, possible configurations, application, and specification of the Vertiv™ CoolChip CDU 600. The CoolChip CDU 600 contains a secondary closed loop circuit that provides a supply of cooling fluid to equipment based on differential pressure, either through indirect cooling (rack mounted rear door heat exchangers) or direct cooling (cold plates at chip level).

  • Page 16: Product Views

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 3.2 Product Views Figure 3.1 Front View CoolChip CDU 600 (Doors, Roof, and Side Panels Removed) Proprietary and Confidential ©2025 Vertiv Group Corp. 3 Product Description...
  • Page 17 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 3.2 Rear View of CoolChip CDU 600 (with Bottom Exits and Secondary Tails) 3 Product Description Proprietary and Confidential ©2025 Vertiv Group Corp.
  • Page 18 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp. 3 Product Description...

  • Page 19: Technical Data

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 4 Technical Data 4.1 General Table 4.1 CDU 600 Specifications Specification Detail Dimensions: 600 mm wide 1200 mm deep 2000 mm high Shipping Dimensions: 1000 mm wide 1300 mm deep 2240 mm high Weight Dry: 480kg max.

  • Page 20: Pressure Limitations

    Secondary Circuit: 3, 4, 5, or 6 bar maximum working pressure (depending on PRV rating) 4.4 Circuit Fluid Volumes Table 4.4 CoolChip CDU 600 Primary and Secondary Circuit Fluid Volumes Primary (Facility) Circuit and Options: 32.9 liters, basic 3.9 liters for filter Secondary Circuit (Maximum) Twin pump: 48.0 liters...

  • Page 21: Noise

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 4.6 Noise Table 4.7 CoolChip CDU 600 Noise Data Sound Power Level at 3m: <55dBA 4 Technical Data Proprietary and Confidential ©2025 Vertiv Group Corp.
  • Page 22 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp. 4 Technical Data...

  • Page 23: Installation

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 5 Installation 5.1 Unloading and Positioning WARNING! Risk of improper moving. Can cause serious injury or death. Building and equipment damage may also result. Use only lifting equipment that is rated for the unit weight by an OSHA-certified rating organization.
  • Page 24 Keep the unit upright, indoors and protected from dampness, freezing temperatures and contact damage. See Table 4.1 on page 15 The CoolChip CDU 600 crate should be placed on a level solid surface upon arrival at site so that the unit can be safely unloaded from the crate.
  • Page 25 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 5.1 Unloading XDU600 from Crate Figure 5.2 Unloading XDU600 from Crate 5 Installation Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 26: Preparing Coolchip 600 For Operation: Holding Charge

    5.2 Preparing CoolChip 600 for Operation: Holding Charge The CoolChip CDU 600 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. This holding charge should be released through the Schrader valve before any other work is carried out on the unit.

  • Page 27: Secondary Connections

    The CoolChip CDU 600 primary connections are located at the rear of the unit and can be configured for bottom or top exit from the cabinet as shown in Figure 5.3 below which is specified at time of order.
  • Page 28 The overflow drain pan should have a drain line connected to it that flows to a floor drain or maintenance sink in case of a shutoff valve or leak detection system malfunction. The CoolChip CDU 600 secondary connections are 2-1/2" (DN65) sanitary flanges (to BS4825 Pt.3 or equivalent with 77.5 mm diameter flange).
  • Page 29 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 5.4 CDU 600 Secondary Circuit Connections 5 Installation Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 30: Thermal Expansion

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 5.6 Thermal Expansion The CoolChip CDU 600 is fitted with 2 x 8 litre expansion vessels and have these functions: • To provide a cushion when filling the system to a static fill pressure. During the fill operation after the system air has been expelled and pressure rises above the air charge pressure over the expansion vessels, the cushion allows the pressure to rise gradually in a controlled manner to the required fill pressure.
  • Page 31 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Installation, service, and maintenance work must be performed only by properly trained and qualified personnel and in accordance with applicable regulations and manufacturers’ specifications. Opening or removing the covers to any equipment may expose personnel to lethal voltages within the unit even when it is apparently not operating and the input wiring is disconnected from the electrical source.
  • Page 32 Vertiv™ CoolChip CDU 600 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 33 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 5.6 Roof Panel Removed NOTICE It is not necessary to completely remove the roof panel retaining screws. There are keyhole slots in the bottom face of the roof panel, so screws may be loosened but left in place when removing the panel.
  • Page 34 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 5.7 Automatic Transfer Switch There is also a 4-way connector on the back of the enclosure used for an ATS status signal to the CoolChip CDU 600 (pre- wired at factory).

  • Page 35: Emc Wiring

    Check whether the site requires protection equipment such as safety boots. 2. Check that deionized water (biocide and corrosion inhibitors required) or PG-25 has been delivered to the site. 3. Ensure that the site contact is aware of the CoolChip CDU 600 power supply fuse circuit board and circuit breakers.
  • Page 36 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 4. Ensure that the site is aware of the location of the primary chiller and building services cold water supply and the associated isolation valves. Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 37: Mechanical Installation Check

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 5.8.2 Mechanical Installation Check Confirm that the CoolChip CDU 600 has been successfully unloaded from its crate and thoroughly inspected for damage. Pay particular attention to external cabinet panels and fluid circuit pipe work.

  • Page 38: Secondary Fluid Specification

    The CoolChip CDU 600 is designed for use with a primary fluid supply from a chilled water system (either dedicated or from building system), fluid cooler, cooling tower or dry air cooler. A 20% glycol concentration will give frost protection to approx. - 9°C (16°F).

  • Page 39: Communications

    Vertiv recommends installing a monitored fluid-detection system that is wired to activate the automatic closure of field-installed coolant fluid supply and return shut-off valves to reduce the amount of coolant fluid leakage and consequential equipment and building damage.

  • Page 40: Group Control

    5.9.2 Group Control Group control needs to be implemented only if there is more than one CoolChip CDU 600 unit per system installation. It is recommended that CANbus and unit setup for group control is carried out only after the CDU 600 units have been commissioned as standalone units.

  • Page 41: Commissioning

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 6 Commissioning 6.1 Unit Configuration Prior to running the CoolChip CDU 600, the configuration should be checked to ensure the unit is set up according to the site requirements. • Date and time. See Setup menu, Date and Time. Set as the time required for the location. Set the Date Format (P021) and Daylight Saving (P022).

  • Page 42: Primary Fluid Supply

    6.2.4 Primary Circuit Filling Open the supply and return valves fitted in the pipework connected to the CoolChip CDU 600 unit to allow the primary circuit within the cabinet to gently fill from the primary fluid supply. If the optional internal primary filter is fitted, check that the filter valves are open and that the filter bypass valve is closed.

  • Page 43: Secondary Circuit

    7. Check that all hose ends have been adequately labeled to ensure correct identification. For example, flow/return and rack/IT load served. 8. Confirm that the final connections of hoses to the CoolChip CDU 600 internal manifolds (if fitted) and racks are tight.
  • Page 44 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 8. Ensure that the fluid container with the filling wand does not run dry during this process. Fill pump P4 will switch OFF automatically when the reservoir tank is full or can be manually switched OFF at any time using the OFF command as shown in Figure 6.2 below .

  • Page 45: Expansion Vessel Venting

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 9. After the reservoir tank is full, it can be emptied into the CoolChip CDU 600 system using fill pump P3. Select Fill pump P3 and then ON. 10. Fill pump P3 will switch OFF automatically when the reservoir tank reaches the very low-level sensor or it can be manually switched OFF at any time using the OFF command.
  • Page 46 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Figure 6.4 3-Way Valve Handle Set to Expansion Vessel A The commissioning/maintenance position of the valve handle is set to vessel A for venting during commissioning (via drain valve) or to leave expansion vessel A in service while expansion vessel B is drained for air pressure check/adjustment without losing system pressure.

  • Page 47: Pump Rotation

    After the initial fill process, the pump rotation direction should be checked. Start the unit by pressing the green start icon on the Home screen of the display. (Refer to the CoolChip CDU 600 Operation and Maintenance Guide.) If the setpoints are set to default, then the pumps run at reduced speed. Switch unit off again at the display and observe fan rotation at the end of each pump.

  • Page 48: Unit Low Speed Circulation

    Vertiv™ CoolChip CDU 600 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 49: Overrides And Full Speed Operation

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide 6.6 Overrides and Full Speed Operation After a period of reduced speed running, the pump speeds can be ramped up to full 100% speed to determine full DP maximum. performance available. Ideally the system should be a complete installation with all IT load circuits connected.
  • Page 50 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Reservoir tank status should be inspected regularly during service visits and refilled, if required, through manual activation of fill pump P4. Refer to Unit Secondary Circuit Filling on page 39 Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 51: Appendices

    Vertiv™ CoolChip CDU 600 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® Thermal Management Products 1-800-543-2378 Liebert® Channel Products 1-800-222-5877 Liebert®...
  • Page 52 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp. Appendices...

  • Page 53: Appendix B: Piping Schematic

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Appendix B: Piping Schematic Figure B.1 Piping Schematic Proprietary and Confidential ©2025 Vertiv Group Corp.
  • Page 54 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 55: Appendix C: Notes

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Appendix C: Notes Proprietary and Confidential ©2025 Vertiv Group Corp.
  • Page 56 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp.

  • Page 57: Appendix D: Disposal Procedure

    Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide Appendix D: Disposal Procedure Waste materials must be disposed of in a responsible manner in line with environmental regulations. Decommissioning 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 58 Vertiv™ CoolChip CDU 600 Installation and Commissioning Guide This page intentionally left blank Proprietary and Confidential ©2025 Vertiv Group Corp.
  • Page 60 Vertiv.com | Vertiv Headquarters, 505 N Cleveland Ave, Westerville, OH 43082 USA ©2025 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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