Vertiv Liebert DSE Packaged Series Installer/User Manual
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Vertiv Liebert DSE Packaged Series Installer/User Manual

Vertiv Liebert DSE Packaged Series Installer/User Manual

400 kw to 500 kw
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Liebert®
DSE™ Packaged Solution
Installer/User Guide
400 kW to 500 kW

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Summary of Contents for Vertiv Liebert DSE Packaged Series

  • Page 1 Liebert® DSE™ Packaged Solution Installer/User Guide 400 kW to 500 kW...
  • 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

    8.3.4 Removing Fan Assembly 8.4 Electronic Expansion Valve (EEV) Maintenance 8.5 Compressor Maintenance 8.5.1 Compressor Oil 8.5.2 Replacement Compressors 8.5.3 Rotalock Valve on Digital-Scroll Compressors 8.5.4 Unloading Solenoids on a Digital Scroll Compressor Vertiv | DSE Packaged Solution Installer/User Guide |...
  • Page 4 8.9 Replacing the Premium Efficiency Control Board 8.9.1 Preparing to Replace the Board 8.9.2 Installing the Replacement Board 8.10 Pumped Refrigerant Economizer (PRE) 9 Preventive Maintenance Checklist Appendices Appendix A: Technical Support and Contacts Appendix B: Submittal Drawings Vertiv | DSE Packaged Solution Installer/User Guide |...

  • 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® DSE™ Packaged Solution. 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 Insert CSA certified or UL listed bushings into holes and or knockouts used to route wiring through metal panels to protect the wire insulation from contact with sheet metal edges. Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 7 WARNING! Risk of explosive discharge of high-pressure refrigerant. Can cause serious injury. Neutral and service ports on the rotalock valve do not have a valve core. Front-seat the service valves and relieve pressure from the compressor before loosening a part or a component attached to the service valve. Follow local codes to properly reclaim refrigerant.
  • Page 8 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. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 9: Nomenclature And Components

    2 NOMENCLATURE AND COMPONENTS This section describes the configuration number for Liebert® DSE Packaged Solution 400 kW/500 kW unit and components. 2.1 Liebert DSE Packaged Solution Model Number Nomenclature The following tables describe each digit of the 40-digit Liebert® DSE™ Packaged Solution. Table 2.1 DSE 400 kW/500 kW Packaged Solution Configuration Number Digits 1 to 10 Example DSE 400 kW/500 kW Packaged Solution Configuration Number Digits 1 to 10 Example Table 2.2 DSE 400 kW/500 kW Packaged Solution Configuration Number Digits 11 to 36 Example...
  • Page 10 L = Low-voltage terminal package Digit 19 = Monitoring Cards B = Base Comms and Connectivity Digit 20 = Sensors 0 = None A = Compressor high-temp Digit 21 = Packaging P = Domestic Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 11: Component Location

    Table 2.3 DSE Packaged Solution Model Number Digit Definitions (continued) Digit Description Digit 22 = Controls Power 0 = Controls power from main input feed A = Separate, 120-V feed from UPS S = Quick Start and Capacitive Buffer Digit 23 = EconoPhase A = Standard capacity Digit 24 = Packaging P = Domestic...

  • Page 12: Air Flow Configurations

    2.3 Air Flow Configurations Figure 2.1 Perimeter Unit Air Flow Configuration Item Description Return air from data center Supply air to data center Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 13 Figure 2.2 Rooftop Unit Air Flow Configuration Item Description Return air from data center Supply air to data center 2 Nomenclature and Components...
  • Page 14 Return air from data center Supply air to data center Table 2.5 Air Flow Configuration Drawings Document Number Title DPN004598 Airflow Schematic, Perimeter Unit DPN004190 Component Location, Rooftop Unit DPN004592 Component Location, Rooftop Draw Through Unit Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 15: Pre-Installation Preparation And Guidelines

    3 PRE-INSTALLATION PREPARATION AND GUIDELINES 3.1 Storage before Installation If storing the unit for long periods before installation: • Remove the packaging from the unit, and allow proper clearance around the unit to perform periodic inspections and maintenance. • Inspect the unit periodically for condensation inside the unit or other signs of other effects of the storage environment.

  • Page 16: Rooftop Unit Installation Guidelines

    3.1 on the facing page. Provide a roof walkway along the sides of the unit for service and access to controls and components. Contact your Vertiv sales representative for service requirements that are less than those recommended . Applications in geographic areas subjected to seismic or hurricane conditions must meet code requirements for fastening the unit to the curb and the curb to the building structure.

  • Page 17: Planning Dimensions

    3.3 Planning Dimensions The unit and anchor dimensions are described in the submittal documents included in the Submittal Drawings on page 65 The following table lists the relevant documents by number and title. Table 3.1 Dimension Planning Drawings Document Number Title DPN004465 Equipment Floor Plan Layout for Perimeter and Rooftop Units DPN004653...
  • Page 18 Figure 3.1 Drip Pan Clean Out Line Location on Perimeter and Rooftop Units Item Description Water drain connection for evaporator drip pan. Accessed by removing the floor panel above it. (Next to the compressor compartment). Location of the drip-pan clean-out line in the perimeter unit. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 19: Operating Conditions

    Figure 3.2 Drip Pan Clean Out Line Location on Draw-Through Rooftop Units Item Description Rear of unit Left side view of unit Location of the drip-pan clean-out line on rooftop unit. 3.5 Operating Conditions The Liebert® DSE™ Packaged Solution must supply air to a conditioned space within the operating envelope that ASHRAE recommends for data centers.

  • Page 20: Cooling

    Weight, lb (kg) Perimeter 23,500 (10,659) Rooftop 25,500 (11,567) Rooftop Draw Through 25,500 (11,567) Table 3.4 DSE500 Unit Weights Model Weight, lb (kg) Perimeter 224,000 (10,886) Rooftop 26,000 (11,793) Rooftop Draw Through 26,000 (11,793) Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 21: 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 22 Figure 4.1 Lugs to Attach Rigging to a Perimeter Unit Configuration Item Description Lugs to attach rigging. Typical both sides. Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 23 Figure 4.2 Lugs to Attach Rigging to a Rooftop Unit Configuration Item Description Lugs to attach rigging. Typical both sides. 4 Equipment Inspection and Handling...
  • Page 24 This page intentionally left blank Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 25: Electrical Field Connections

    5 ELECTRICAL FIELD CONNECTIONS Three-phase electrical service is required for all models. Electrical service must conform to national and local electrical codes. Refer to equipment nameplate regarding wire size and circuit protection requirements. Refer to the appropriate submittal drawing, listed in Table 5.1 on the next page, for electrical service entrances into unit A manual electrical disconnect switch should be installed in accordance with local codes and distribution system.
  • Page 26 The following table lists the relevant documents by number and title. Table 5.1 Electrical Field Connection Drawings Document Number Title DPN004960 Electrical Connections DPN005099 Service Door Access 400/500 kW Perimeter Unit DPN005051 Service Door Access 400/500 kW Draw Through Rooftop Unit Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 27 Figure 5.1 Low Voltage BMS Wiring to Unit in Main Electrical Enclosure Item Description Low voltage BMS wiring to unit 5 Electrical Field Connections...
  • Page 28 Figure 5.2 Location of iCOM Master Board and iCOM Slave Board Item Description iCOM master control board iCOM slave control board Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 29 Figure 5.3 Low Voltage iCOM/vNSA Switch Wiring to Unit in Main Electrical Enclosure Item Description Location of the connection for CAT5 cable from Liebert® VNSAICOM8 network switch. 5 Electrical Field Connections...
  • Page 30 Figure 5.4 120V UPS Power Feed Connection for Low Voltage Controls in Main Electrical Enclosure Item Description Location of the connection for the power feed from the optional 120-V UPS Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 31 Figure 5.5 Factory Installed Return Air Temperature and Humidity Sensor (RA) and 2T CANbus Cable Connection in Main Electrical Enclosure Item Description 2T CANbus-cable connector inside the main electrical enclosure. 5 Electrical Field Connections...
  • Page 32 This page intentionally left blank Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 33: Checklist For Completed Installation

    6 CHECKLIST FOR COMPLETED INSTALLATION 6.1 Moving and Placing Equipment Unpack and check received material. 2. Proper clearance for service access has been maintained around the equipment. 3. Equipment is level and mounting fasteners are tight. 4. Proper evaporator drip pan clean-out system is in place. 5.
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  • Page 35: Initial Start-Up Checks And Commissioning Procedure For Warranty Inspection

    This information must be completed and forwarded to validate warranty. • Contact your local sales representative or technical support if you have any questions or problems during unit start-up and commissioning. Visit https://www.Vertiv.com/en-us/support/ or call 1-800-222-5877 for contacts. 7 Initial Start-up Checks and Commissioning Procedure for Warranty Inspection...
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  • Page 37: Maintenance

    Read and follow monthly and semi-annual maintenance schedules included in this manual. These MINIMUM maintenance intervals may need to be more frequent based on site-specific conditions. • See the Liebert®iCOM™ user manual, SL-31075, available at www.Vertiv.com, for instructions on using the controller to predict some service maintenance intervals. •...

  • Page 38: Service Access For Unit Maintenance

    An electric enclosure next to the door provides a 120-V outlet and switches for lights inside the unit. CAUTION: Risk of low-hanging panels. Can cause injury or equipment damage. Wear appropriate, OSHA- approved PPE when entering and working within the enclosure. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 39: Filters

    NOTICE Risk of improper filter installation. Can cause filter collapse and airflow reduction. To maximize the performance and reliability of the equipment, use only Vertiv filters. Contact your Vertiv representative to order replacement filters. Verify that filters are installed and positioned so the air-flow direction marked on the filter is the same direction as unit air flow.

  • Page 40: Replacing The Filters

    Add filters, and slide them upward until the column is filled. • The last filter is installed in the slot in the column. Figure 8.2 Supply Fan Air Filters in the Rack Item Description Slot in filter rack Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 41: Evaporator Fan Maintenance

    Any safety hazards stemming from the device must be re-evaluated once it is installed in the end device. Do not make any modifications, additions or conversions to the fan assembly without the approval of Vertiv. WARNING! Risk of electric shock. Can cause serious injury or death. Open all local and remote electric power- supply disconnect switches and verify with a voltmeter that power is off before opening the fan motor electric-connection enclosure.

  • Page 42: Fan Assembly Maintenance

    Contact the motor manufacturer to determine the type of grease to use for lubrication. 8.3.4 Removing Fan Assembly Do not attempt to remove the fan assemblies without first contacting Vertiv Technical Support at 1-800-222-5877. 8.4 Electronic Expansion Valve (EEV) Maintenance The EEV controls superheat through the Liebert®...

  • Page 43: Compressor Oil

    Replacement compressors are available through your Vertiv sales office. If the unit is under warranty, the replacement compressor must be obtained from and the original compressor returned to your local Vertiv sales office. Compressors are shipped in reusable packaging, and the original compressor should be returned in the same packaging.

  • Page 44: Unloading Solenoids On A Digital Scroll Compressor

    If a burnout has occurred, a full system clean-out is required. If not cleaned, compressor and system problems will continue. Consult the factory for compressor maintenance. Do not attempt to remove the compressor without first contacting Vertiv support at 1-800-222-5877.

  • Page 45: Compressor Mechanical Failure

    WARNING! Risk of over-pressurization of the refrigeration system. Can cause explosive discharge of high- pressure refrigerant, loss of refrigerant, environmental pollution, equipment damage, injury, or death. This unit contains fluids and gases under high pressure. Use extreme caution when charging the refrigerant system.

  • Page 46: Refrigerant Piping And Charging

    8.5.10 Refrigerant Charge Requirements for Air Cooled Systems Table 8.1 on the facing page and Table 8.2 on the facing page provide the refrigerant charge and oil requirements for the Liebert® DSE Packaged Solution. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 47: Additional Oil Requirements For Scroll And Digital Scroll Compressors

    Do not mix polyolestor (POE) and mineral-based oils. • Do not mix oils of different viscosities. • Consult your Vertiv sales representative, visit https://www.Vertiv.com/en-us/support/, or contact the compressor manufacturer if questions arise. Table 8.3 Compressor Type and Oil Type Compressor Type...

  • Page 48: Evacuation, Leak Testing, And Charging

    Check the nameplate on the unit for refrigerant type to be used. 2. The unit must be operating during charging. Refer to Checklist for Completed Installation on page 29 3. Calculate the amount of charge for the system. See Refrigerant Piping and Charging on page 42 Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 49 4. Accurately weigh in as much of the system charge as possible before starting the unit. Do not exceed the calculated charge by more than 0.5 lb (0.37 kg). 5. Close the heat-rejection disconnect switch. • We recommend charging the unit with the return-air setpoint between 75°F and 85°F (24°C and 29°C). •...

  • Page 50: General Condenser Maintenance

    The condenser coil is accessible through the cleaning window, which allows you to clean the coil without removing the fans from the unit. To clean the coil: Disconnect the power supply before working on the unit. 2. Open the cleaning window(s) on the side of the condenser by loosening the mounting screws. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 51: Cleaning The Condenser Fan

    3. Insert a spray nozzle on the end of a suitable extension and apply the water/cleaning solution, working back and forth across the coil face. The solution pushes dirt and debris out the bottom of the coil. • If you are using a cleaner along with the spraying process, follow recommended manufacturer instructions and be sure to rinse the coil thoroughly.
  • Page 52 3. Remove the fan cover, disconnect electrical connections internal to the EC fan and remove the cable glands from the EC fan to be replaced; See Figure 8.4 on the facing page, and Figure 8.5 on page 50. Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 53 Figure 8.4 Internal Wiring of Ziehl-Abegg Fan in Condenser Item Description Edge of cable' s outer jacket should only extend far enough into the enclosure to make the electrical connections. Not used on last fan. Communication-cable connection to the next fan. Not used on last fan. Communication-cable connection from the previous fan or electrical box.
  • Page 54 Description Wiring terminal detail. Communication cable from the previous fan or from the electric box. Communication cable connected to the next fan (not used on the last fan). Not used on last fan. Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 55 Figure 8.6 Internal Wiring of EBM fan in Condenser Item Description Wiring terminal detail. Not used on last fan. Must be cable-tied together away from high-voltage terminals Edge of out cable jacket should only extend far enough into enclosure to be able to make the electrical connections. Communication cable connected to the next fan (not used on the last fan).
  • Page 56 3 = R410A Number 1 = Single Circuit of Circuits 2 = Dual Circuit Liebert® 0 = No Lee Temp installed Lee Temp 1 = Liebert® Lee-Temp installed Option Condenser 0 = Small Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 57 18. Turn the power On. 19. The control board flashes F00 on the display when it has completed its boot cycle. 20. Press the ESC button. 21. Use the UP or DOWN arrow button until C-- displays. 22. Press the ENT button. 23.

  • Page 58: Verifing The Fan Address

    C35: for Fan 2. • C36: for Fan 3. • C37: for Fan 4. NOTE: All fans should be at 100% speed. 15. Use the UP or DOWN arrow button until C24 displays. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 59: Replacing The Premium Efficiency Control Board

    16. Press the ENT button. 17. In the System Control configuration parameter, use the UP or DOWN arrow button to select 1. 18. Press the ENT button. The display flashes "888" if the command is accepted. 19. Press the ESC button to display C24. All fans should return to a normal speed based on the pressure input and the state of indoor unit’s compressor.
  • Page 60 Figure 8.7 Jumper Locations on Control Board Item Description J4, RS485 service termination jumper J6, Canbus termination jumper Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 61: Installing The Replacement Board

    8.9.2 Installing the Replacement Board 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 62: Pumped Refrigerant Economizer (Pre)

    23. Verify proper fan operation by adjusting the cooling unit that this condenser serves so that it calls for cooling. 8.10 Pumped Refrigerant Economizer (PRE) Your Liebert® DSE™ Packaged Solution includes two Liebert® PRE systems. Refer to the Liebert® EconoPhase Installer/User Guide, available at www.Vertiv.com, for the maintenance and operation details. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 63: Preventive Maintenance Checklist

    9 PREVENTIVE MAINTENANCE CHECKLIST Inspection Date Job Name Unit Model # Unit Serial Number # Room Temperature/Humidity °                     % Ambient Temperature ° Not all units will have all components. To determine your unit’s configuration, compare the Unit Model # above above and the information in the Components and Nomenclature section.
  • Page 64 Compressor #2B L1 _______________ L2 ________________ L3________________ Compressor #3A L1 _______________ L2 ________________ L3________________ Compressor #3B L1 _______________ L2 ________________ L3________________ Compressor #4A L1 _______________ L2 ________________ L3________________ Compressor #4B L1 _______________ L2 ________________ L3________________ Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 65 Condenser Clean coils. Fans are free of debris. Fans are security mounted. Motor bearings are in good condition. Check all refrigerant lines for vibration isolation. Support as necessary. Check for refrigerant leaks. Check the status indicator lights of surge protection device (if installed). Check/re-torque wire connections.
  • Page 66 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 1-800-222-5877. Vertiv | DSE Packaged Solution Installer/User Guide...

  • Page 67: 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 69: Appendix B: Submittal Drawings

    Appendix B: Submittal Drawings Table B.1 Submittal Drawings Contents Document Number Title Component Location Drawings DPN004155 Component Location, Perimeter Unit DPN004190 Component Location, Rooftop Unit DPN004592 Component Location, Rooftop Draw Through Unit Air Flow Schematic and Duct Connection DPN004154 Air Flow Schematic, Perimeter Unit DPN004189 Air Flow Schematic, Rooftop Unit DPN004558...
  • Page 70 LIEBERT DSE PACKAGED SOLUTION COMPONENT LOCATION DIAGRAM 400/500kW PERIMETER UNIT Blowers Condenser Fans Motors Condenser Coils Condenser Electrical Evaporator Cabinet Coil Automatic Transfer Switch (optional) Air Filters Drip Pan Liebert EconoPhase Compressor Compartment Liebert EconoPhase Receiver Main Electrical Cabinet Removable Lifting Lugs (Typ.
  • Page 71 LIEBERT DSE PACKAGED SOLUTION COMPONENT LOCATION DIAGRAM 400/500kW ROOFTOP UNIT Blowers Condenser Fans Condenser Motors Coils Condenser Electrical Cabinet Evaporator Coil Automatic Transfer Switch (optional) Air Filters Drip Pan Liebert EconoPhase Compressor Compartment Liebert EconoPhase Main Electrical Receiver Cabinet Removable Lifting Lugs (Typ.
  • Page 72 LIEBERT DSE PACKAGED SOLUTION AIRFLOW SCHEMATIC 400/500kW ROOFTOP DRAW THRU UNIT Condenser Fans Condenser Coils Condenser Electrical Cabinet Evaporator Coil Customer Disconnect Drip Pan Enclosure Air Fliters Liebert EconoPhase Compressor Compartment Rear of Unit Liebert EconoPhase Main Electrical Cabinet Exterior Light (optional) Main Electrical Cabinet...
  • Page 73 LIEBERT DSE PACKAGED SOLUTION AIRFLOW SCHEMATIC 400/500kW PERIMETER UNIT Return Air from Data Center Optional Factory Installed Gravity Damper (not shown for clarity) Supply Air to Data Center Left Side of Unit 148 7/8" Return Air 3781mm from Data Center 31 3/4"...
  • Page 74 LIEBERT DSE PACKAGED SOLUTION AIRFLOW SCHEMATIC 400/500kW PERIMETER UNIT 151 7/8" 3858mm 148 7/8" 3781mm Duct Opening 1 1/2" 37mm 2" 51mm 31 3/4" 805mm Duct Opening 2 1/8" 54mm Front of Unit Notes: 1. Duct Flange supplied by others. 2.
  • Page 75 LIEBERT DSE PACKAGED SOLUTION AIRFLOW SCHEMATIC 400/500kW ROOFTOP UNIT Return Air from Data Center Supply Air to Data Center Left Side of Unit 38 1/8" 43 1/2" 969mm 1105mm 148 1/2" 129 5/8" 3773mm 3292mm Return Air Supply Air 38 1/4" 43 1/2"...
  • Page 76 LIEBERT DSE PACKAGED SOLUTION AIRFLOW SCHEMATIC 400/500kW ROOFTOP DRAW THRU UNIT 160" 4063mm 139 5/8" 3545mm Supply Air Return Air to Data Center from Data Center 264" 6706mm 45 1/4" 33 1/2" 59 3/8" 3 1/2" 1150mm 851mm 1508mm 89mm Return Supply 148 7/8"...
  • Page 77 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW PERIMETER AND ROOFTOP UNIT 30 3/8" 33" 773mm 838mm TO PIPING FROM FLANGE 2 3/8" Compressor 62mm 13" Cabinet 1 330mm 11 3/4" 297mm Customer Disconnect Enclosure EconoPhase 1 Compressor EconoPhase 2 Cabinet 2 Grating Level Main Electric Panel...
  • Page 78 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW PERIMETER AND ROOFTOP UNIT Compressor Cabinet 1 Customer Disconnect Enclosure 24" EconoPhase 1 609mm Customer Door Clearance Disconnect 42" 1067mm Enclosure & Pump Access 42" 42" EconoPhase Access 39 1/2" 1067mm 1067mm 1003mm Compressor Access...
  • Page 79 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW PERIMETER AND ROOFTOP UNIT Light Switch (Cabinet) VFD 1 VFD 2 Fan 1 Service Ladder Fan 2 Light Fixtures Inside Evaporator Cabinet (4 total) Fan 3 Light Fixture Below Condensor Section Fan 4 Upper Level VFD 4 VFD 3...
  • Page 80 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW DRAW THRU ROOFTOP UNIT 30 3/8" 33" 773mm 838mm TO PIPING FROM FLANGE 2 3/8" Compressor 62mm 13" Cabinet 1 330mm 11 3/4" 297mm Customer Disconnect Enclosure EconoPhase 1 Compressor EconoPhase 2 Cabinet 2 Grating Level Main Electric Panel...
  • Page 81 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW DRAW THRU ROOFTOP UNIT Compressor Cabinet 1 Customer Disconnect Enclosure 24" EconoPhase 1 609mm Customer Door Clearance Disconnect 42" 1067mm Enclosure & Pump Access 42" 42" EconoPhase Access 39 1/2" 1067mm 1067mm 1003mm Compressor Access...
  • Page 82 LIEBERT DSE PACKAGED SOLUTION EQUIPMENT FLOOR PLAN 400/500kW DRAW THRU ROOFTOP UNIT Fan 1 (Top) Fan 4 (Bottom) Light Switch (Cabinet) VFD1/4 VFD 2/3 Light Fixture Below Condensor Section Top View Fan 2 (Top) Light Fixtures Fan 3 (Bottom) inside Evap Cabinet Typ.
  • Page 83 LIEBERT DSE PACKAGED SOLUTION CABINET & ANCHOR DIMENSIONAL DATA Shaded area indicates required minimum clearance 400/500kW PERIMETER UNIT for Optional Gravity Damper 101" 2565mm 22 1/2" 571mm 6" 152mm 8" 203mm Typ. 86" 2184mm 86" 2184mm Rear of Unit Shaded area indicates recommended Removable Lifting Lugs minimum clearance between units for (Typ.
  • Page 84 LIEBERT DSE PACKAGED SOLUTION CABINET & ANCHOR DIMENSIONAL DATA 400/500kW PERIMETER UNIT 215 3/4" 5480mm Rear Unit 155 3/4" 3956mm 1" 25mm Typ. Both Ends 24" 610mm Typ. (6) Plcs. Both Ends 1" 24" 11 7/8" 5/8" 5 7/8" 25mm 610mm 302mm 16mm...
  • Page 85 LIEBERT DSE PACKAGED SOLUTION DRIP PAN CLEANOUT ACCESS & LOCATION 400/500kW PERIMETER UNIT Factory provided Clean Out line can be accessed by removing floor panel next to Compressor compartment. 1" pipe with CPVC 1" FPT fitting Clean Out Port for Service Pan Rear Unit 7 3/8"...
  • Page 86 Typ. Removable Lifting Lugs Typ. (8) Plcs. Shaded area indicates recommended minimum clearance between units for unit removal or evaporator coil replacement. See Vertiv representative for adjustment to condenser air flow. 22 1/8" Typ. 562mm Shaded area indicates recommended minimum clearance to be provided to remove Evaporator Coil.
  • Page 87 LIEBERT DSE PACKAGED SOLUTION CABINET DIMENSIONAL DATA 400/500kW ROOFTOP UNIT 264" 6706mm Rear Unit 155 3/4" 1" 3956mm 25mm Typ. All Sides 24" 610mm Typ. (6) Plcs. Both Ends 5 7/8" 5/8" 24" 12 1/8" 149mm 610mm 308mm 16mm Typ. Typ.
  • Page 88 1. The drain should be trapped to prevent outdoor air from being pulled in to the unit and constructed per local code. 2. Vertiv recommends the installation of threaded plugs at several locations to permit periodic cleaning and filling of the trap.
  • Page 89 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS SINGLE POWER INPUT STANDARD ELECTRICAL CONNECTIONS HIGH VOLTAGE ENTRANCE – This area will be used for the high voltage entrance (120V or more). Enclosure is provided with provisions for field installed power entry kit to be completed by installer in the field. Power entry kits are not provided with holes or knockouts, which must be done by the installer in the field.
  • Page 90 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS SINGLE POWER INPUT CIRCUIT BREAKER ACCESS (120V UTILITY & CONTROLS) LOCKED ACCESS HANDLE. REQUIRES KEY TO OPEN. DOOR REMOVED DOOR CLOSED FOR CLARITY DPN004960 REV : 0 Page :2 /11 REV DATE : 4/29/2019...
  • Page 91 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS DUAL POWER INPUT STANDARD ELECTRICAL CONNECTIONS HIGH VOLTAGE ENTRANCE – This area will be used for the high voltage entrance (120V or more). Enclosure is provided with provisions for field installed power entry kit to be completed by installer in the field. Power entry kits are not provided with holes or knockouts, which must be done by the installer in the field.
  • Page 92 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS DUAL POWER INPUT 4a 4b AUTOMATIC TRANSFER CONTROLLER CIRCUIT BREAKER ACCESS (120V UTILITY & CONTROLS) LOCKED ACCESS HANDLE. REQUIRES KEY TO OPEN. DOOR REMOVED DOOR CLOSED FOR CLARITY DPN004960 REV : 0 Page :4 /11 REV DATE : 4/29/2019...
  • Page 93 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS LOW VOLTAGE TERMINAL CONNECTIONS REMOTE SHUTDOWN - Replace existing jumper between terminals 37 & 38 with field supplied normally closed switch having a minimum 1 AMP, 24VAC rating. Use field supplied Class 1 wiring. 10) CUSTOMER ALARM INPUTS –...
  • Page 94 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS STANDARD COMMUNICATION CONNECTIONS 17) RS485 BMS CONNECTION – Terminal TB3-1 is TX/RX+. Terminal TB3-2 is TX/RX-. Terminal TB3-3 is earth ground. Use shielded cable with 120ohm characteristic impedance. (Supplied by other). 18) CANBUS REMOTE SENSOR CONNECTION(P67) –...
  • Page 95 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS SECTION A-A DPN004960 REV : 0 Page :7 /11 REV DATE : 4/29/2019...
  • Page 96 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS FACTORY USE ONLY SURGE PROTECTION DEVICE (FROM ITEM 18) GROUND BAR SECTION B-B DPN004960 REV : 0 Page :8 /11 REV DATE : 4/29/2019...
  • Page 97 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS SECTION C-C FACTORY USE ONLY DPN004960 REV : 0 Page :9 /11 REV DATE : 4/29/2019...
  • Page 98 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS HIGH VOLTAGE ENTRANCES REAR OF UNIT 52 5/8" 1336 11 1/2" 5 1/4" SIDE VIEW 8 5/8" 9 7/8" SECTION D-D 35 1/2" NOTES: 1. LOCATION DEPENDS ON ENTRY KIT CHOSEN AT TIME OF ORDER. 2.
  • Page 99 LIEBERT DSE PACKAGED SOLUTION ELECTRICAL FIELD CONNECTIONS DP400/500 DEFINITIONS AND LOCATIONS LOW VOLTAGE & COMMUNICATION ENTRANCES REAR OF UNIT 12 3/8" 8" 6 1/8" 9 1/8" SIDE VIEW SECTION D-D 26 1/4" NOTES: 1. LOCATION DEPENDS ON ENTRY KIT CHOSEN AT TIME OF ORDER. ONLY ONE LOCATION IS REQUIRED.
  • Page 100 LIEBERT DSE PACKAGED SOLUTION SERVICE DOOR ACCESS 400/500kW PERIMETER UNIT Service Access Door to Evaporative Section of unit and Filter replacement 120V Convenience Outlet Separate 120V Field Supplied power feed (located in Customer Connection Enclosure) for lights and convienience outlet Rear of Unit DPN005099 REV : 0...
  • Page 101 LIEBERT DSE PACKAGED SOLUTION SERVICE DOOR ACCESS 400/500kW DRAW THRU ROOFTOP UNIT Filter Access 120V Convenience Outlet Separate 120V Field Supplied power feed (located in Customer Connection Enclosure) for lights and convienience outlet Rear of Unit DPN005150 REV : 0 Page :1 /2 REV DATE : 10/15/19...
  • Page 102 LIEBERT DSE PACKAGED SOLUTION SERVICE DOOR ACCESS 400/500kW DRAW THRU ROOFTOP UNIT Access to VFDs, Supply Fans/Motors Front of Unit DPN005150 REV : 0 Page :2 /2 REV DATE : 10/15/19...
  • Page 103 This page intentionally left blank Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 104 Vertiv | DSE Packaged Solution Installer/User Guide...
  • Page 105 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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