Vertiv Liebert MCV Series Installer/User Manual
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Vertiv Liebert MCV Series Installer/User Manual

Vertiv Liebert MCV Series Installer/User Manual

60-hz, high-density microchannel condenser
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Liebert® MCV™
60-Hz, High-density Microchannel Condenser
Installer/User Guide

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Summary of Contents for Vertiv Liebert MCV Series

  • Page 1 Liebert® MCV™ 60-Hz, High-density Microchannel Condenser Installer/User Guide...
  • Page 2 Technical Support Site If you encounter any installation or operational issues with your product, check the pertinent section of this manual to see if the issue can be resolved by following outlined procedures. For additional assistance, visit https://www.VertivCo.com/en-us/support/.

  • Page 3: Table Of Contents

    10 Control Operation 10.1 Premium Efficiency Control Board and Interface 10.1.1 Initial Display upon Power-On 10.1.2 Navigating the Controller-interface Main Menu 10.1.3 Analog Signals Menu 10.1.4 Active Alarms Menu 10.1.5 History Alarms Menu 11 Maintenance Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 4 11.3.1 Verifing the Fan Address 11.4 Replacing the Premium-efficiency Control Board 11.4.1 Preparing to Replace the Board 11.4.2 Installing the Replacement Board 12 Preventive Maintenance Checklist Appendices Appendix A: Technical Support and Contacts Appendix B: Submittal Drawings Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 5: Important Safety Instructions

    After working on the fan assembly, remove any used tools or other objects from the unit cabinet before restoring electric power. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 6 POE oils also have a property that makes them act as a solvent in a refrigeration system. Maintaining system cleanliness is extremely important because the oil will tend to bring any foreign matter back to the compressor. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 7: Nomenclature And Components

    Digit 11 - Coil Coating 0 = None E = E-coat (epoxy) Digit 12 - Panel Material G = Galvanized steel Digit 13 - Connection Pipe Unit of Measurement 0 = Inches (std. ACR copper) Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 8: Component Location

    The unit component locations are described in the submittal documents included in the Submittal Drawings on page 57. The following table lists the relevant documents by number and title. Table 2.3 Component-location Drawings Document Number Title DPN003871 Component Locations, 6-fan MCV330 DPN004210 Component Location, 8-fan MCV440 Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 9: Product Description And Features

    During periods of fan inactivity and outdoor temperatures below 35°F (1.6°C), the EC fans will spin for at least 30 seconds every 15 minutes at 60% of the maximum fan speed. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 10: Surge Protective Device

    When both LEDs are Off, there is no power to the condenser, either from a power failure or because the condenser disconnect is in the Off position. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 11: Pre-Installation Preparation And Guidelines

    3.2 Unit Weights Table 3.2 MCV Skid Approximate Weights Number of Fans Number of Units Model Weight, lb (kg) on Condenser on Skid MCV330 4,800 (2,177) MCV330 10,000 (4,536) MCV440 5,365 (2,433) MCV440 10,730 (4,867) Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 13: 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. 4.1 Packaging Material All material used to package this unit is recyclable. Please save for future use or dispose of the material appropriately.

  • Page 14: Remove Shipping Panels And Brackets

    Shipping panels and securing brackets are located on each end of the unit. Before operating the unit, remove the panels and brackets from both ends of the unit, Figure 4.1 below. Figure 4.1 Shipping panels and securing brackets to remove Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 15: Piping

    POE oils also have a property that makes them act as a solvent in a refrigeration system. Maintaining system cleanliness is extremely important because the oil will tend to bring any foreign matter back to the compressor. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 16: Refrigerant Piping Guidelines For Air-Cooled Systems

    Liebert MCV receiver. NOTE: All indoor and outdoor field refrigerant piping must have 1/2 in. minimum of insulation. All outdoor insulation must be UV and ozone resistant. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 17: Additional Oil Requirements

    Refer to the indoor unit's Installer/User Guide for the leak-check and evacuation procedures for the entire thermal-management system. All Liebert DSE Thermal Management Systems require a DSE receiver on each condenser circuit whether or not the system includes a Liebert EconoPhase pump module. Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 19: Electrical Connections

    NOTE: Use copper wiring only. Make sure that all connections are tightened to the proper torque mentioned on the component. The electrical connections are described in the submittal documents included in the Submittal Drawings on page 57. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 20: Line Voltage Wiring

    Table 6.2 Electrical data, three-phase, 60Hz condenser, premium models Model Supply Power: 460-3-60 380-3-60 415-3-50 16.8 21.0 MCV330 17.5 21.9 21.9 22.4 28.0 MCV440 23.1 28.9 28.9 NOTE: A separate neutral wire does not need to be run to the MCV. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 21: Acceptable Power Supplies-380 V To 460 V Nominal Units

    480V Wye with solidly grounded neutral and 277V line-to-ground • Wye with high-resistance (or impedance) ground • Delta with corner ground 6.1.2 Unacceptable Power Supplies • Delta without ground or with floating ground • Delta with grounded center tap Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 23: Checklist For Completed Installation

    7.4 Other Installation Checks Installation materials and tools have been removed from equipment (literature, shipping materials, construction materials, tools, etc.). 2. Locate blank start-up sheet, ready for completion by installer or start-up technician. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 24: 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.vertivco.com/en- us/support/ or call 1-800-543-2778 for contacts. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 25: Troubleshooting

    If they are, replace the transformer. Jumper not installed between 24V and Fan will not run Install jumper between 24V and DIN1 (for Ziehl Abegg fan motor). DIN1 (for Ziehl-Abegg fan motor). Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 27: Control Operation

    The Premium Efficiency Controls are factory-configured for refrigerant type, whether or not a receiver is included, and the indoor cooling unit. No field-configuration is necessary for proper and efficient condenser operation. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 28 Figure 9.1 Premium efficiency fan control board Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 29: Initial Display Upon Power-On

    Use the Up and Down keys to scroll through the menus, and press ENT to enter the sub menus. Figure 9.4 on the next page, shows the operation and structure of the main menu. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 30: Analog Signals Menu

    In the analog-signals menu, F––, press ENT to enter the analog-signal items described in Table 9.1 on the facing page. The item ID and signal value display alternately. Figure 9.5 below, shows the operation and item structure of analog signals menu. Figure 9.5 Analog Signals Menu Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 31: Active Alarms Menu

    EC-fan alarms. When there are no active alarms, ––– displays. When there are multiple alarms, the IDs display by order received/initiated with the most-recent alarm displayed first. Figure 9.6 on the next page, shows the operation and structure of active alarms menu. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 32: History Alarms Menu

    The item ID and alarm-information ID display alternately. When there are no alarms, ––– displays. You can clear the alarm history using the C98 configuration-menu item. Figure 9.7 below, shows the operation and items structure. Figure 9.7 History alarms menu Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 33 1 Refrigerant temperature 1 high No action is needed. high EC Fan speed mode maximum must be overridden due to refrigerant temperature 2 Refrigerant temperature 2 high No action is needed. high Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 34 3. Board has problems For cause 4, check fan model is not set for “0”, check that the contactor for the particular fan is 4. EC fan not receiving power energized, and check fan fuses. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 35: Maintenance

    These MINIMUM maintenance intervals may need to be more frequent based on site-specific conditions. • We recommend the use of trained and authorized service personnel, extended service contracts and factory-specified replacement parts. Contact your Vertiv™ sales representative. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 36: General Condenser Maintenance

    Acid-type cleaners can damage the coil fins and surrounding areas. Many sites do not allow the use of acidic cleaners for environmental reasons. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 37: Cleaning The Condenser Coil

    Open all local and remote electric power-supply disconnect switches, verify with a voltmeter that power is off, and verify that all fan impellers have stopped rotating before working in the unit cabinet. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 38 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 9.8 on the facing page, and Figure 9.9 on page 40. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 39 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. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 40 8. Verify that the lifting cable/chains are not in contact with fan blades before lifting the new fan into place on the condenser. 9. Install the new fan in the condenser and connect the mounting hardware. 10. Verify that the fan blades rotate freely when installed in unit. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 41 1 = Liebert Lee-Temp installed Option Condenser 0 = Small 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. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 42 41. After the control board completes its boot cycle and all the contactors are energized, wait 5 seconds. 42. Press the ESC button. 43. Use the UP or DOWN arrow button until A-- is on the display. 44. Press ENT button. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 43: Verifing The Fan Address

    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. 16. Press the ENT button. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 44 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. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 45 11 Maintenance..45...
  • Page 46 46..Liebert® MCV™ Installer/User Guide...

  • Page 47: Replacing The Premium-Efficiency Control Board

    Pins 1 and 2. NOTE: In Figure 9.10 on the next page, a jumper must be present at J2. If a jumper is not present, the control board will not boot properly during power startup. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 48: Installing The Replacement Board

    4. If the board can still be powered up and has a display, record the parameter settings. • To obtain parameters go to the C-- menu and press the UP or DOWN arrow button to read and record the values for C03-09 and C27. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 49 22. Verify that there are no communication alarms with the fans or with the cooling unit the condenser  is serving. 23. Verify proper fan operation by adjusting the cooling unit that this condenser serves so that it calls for cooling. Vertiv | Liebert® MCV™ Installer/User Guide |...

  • Page 50: Preventive Maintenance Checklist

    Sight-glass level (if Lee-Temp or pumped refrigerant)  __________ 12. Motor amp draw   #1 ______ (L1 and L2 on Fan Speed Control Motor)   #2   #3 L1   #4 L1   #5 L1   #6 L1   #7   #8 L1 Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 51 EconoPhase Pumped-refrigerant Economizer Check for refrigerant leaks 2. Check/Re-torque wire connections 3. Check contactors for pitting (replace if pitted) 4. Verify pump-speed control operation 5. Check pump mounting Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 52 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.vertivco.com/en-us/support/ or Call 1-800-543-2778. Vertiv | Liebert® MCV™ Installer/User Guide |...
  • Page 53 Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 55: Appendices

    Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) Italy +39 049 9719 111 Fax: +39 049 5841 257 Asia 7/F, Dah Sing Financial Centre 3108 Gloucester Road, Wanchai Hong Kong 852 2572220 Fax: 852 28029250 Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 57: Appendix B: Submittal Drawings

    Piping Connections DPN003877 Piping connection locations, MCV330 DPN004211 Piping connection locations, MCV440 Electrical Connections DPN003879 Electrical Field Connections, MCV330 DPN004212 Electrical Field Connections, MCV440 DPN003886 CANbus and Interlock Connections between Unit and Condenser Vertiv | Liebert® MCV™ Installer/User Guide |...
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  • Page 59 LIEBERT MCV COMPONENT LOCATION DIAGRAM MCV330 1. Electric Box (1) 2. Coils (12) 3. EC Fans (6) FRONT DPN003871 REV : 1 Page :1 /1 REV DATE : 2/17...
  • Page 60 LIEBERT MCV CABINET & ATTACHMENT DIMENSIONAL DATA MCV330 101" 2565mm Main Electrical 132" 3353mm 69 5/8" 1768mm NOTES: 1) Condenser requires 36" (914mm) of service clearance on all sides. 2) Preliminary assembly weight 3,200 lbs (1451 kg). DPN003874 REV : 1 Page :1 /2 REV DATE : 2/17...
  • Page 61 LIEBERT MCV CABINET & ATTACHMENT DIMENSIONAL DATA MCV330 DETAIL B Typical all four corners 8 3/16" 207mm 2 3/4" 1" 4 1/16" 70mm 25mm 104mm 4 1/2" 114mm 2 1/8" 54mm 9/16" 14mm (2) PLACES 1" 25mm 132" 3353mm 1 3/4" 44mm 123 13/16"...
  • Page 62 LIEBERT MCV PRIMARY CONNECTION LOCATIONS MCV330 Front Condenser Connection Sizes , OD,in Circuit Hot Gas Line Liquid Line 1-3/8 1-1/8 HOT GAS CIRCUIT 1 LIQUID CIRCUIT 1 HOT GAS LIQUID CIRCUIT 2 CIRCUIT 2 DPN003877 REV : 1 Page :1 /1 REV DATE : 2/17...
  • Page 63 LIEBERT MCV ELECTRICAL PANEL LAYOUT MCV330 CIRCUIT 1 CIRCUIT 2 FAN 3 FAN 3 CIRCUIT 1 FAN 2 CIRCUIT 2 FAN 2 CIRCUIT 2 CIRCUIT 1 FAN 1 FAN 1 FUSES FAN CONTACTORS CONTROL BOARD CIRCUIT 1 CONTROL BOARD CIRCUIT 2 Detail A KEY ELECTRICAL DETAILS: 1) Three phase electrical service –...
  • Page 64 LIEBERT HEAT REJECTION SKID CANbus & INTERLOCK CONNECTIONS MCV + ECONOPHASE + BASE ASSEMBLY ECONOPHASE CONTROL BOARDS (FACTORY SET) CIRCUIT 1 CIRCUIT 2 CANBUS ADDRESSING DIPSWITCH ECONOPHASE UNIT CONDENSER CONTROL BOARDS (FACTORY SET) CANBUS COMMUNICATION CABLE CIRCUIT 1 TB50 CONDENSER CAN H OUTPUT CAN L...
  • Page 65 LIEBERT HEAT REJECTION SKID CANbus & INTERLOCK CONNECTIONS MCV + ECONOPHASE + BASE ASSEMBLY COMPONENT NOTES: 1. COMPONENT APPEARANCE, ORIENTATION, AND POSITION MAY VARY BETWEEN PRODUCT LINES. TERMINAL NAMES REMAIN CONSTANT. 2. ALL CIRCUITS TO THESE CONNECTION POINTS REMAIN CONSTANT. CAN &...
  • Page 66 LIEBERT MCV CABINET & ATTACHMENT DIMENSIONAL DATA MCV440 101" 2565mm Main Electrical 174 11/16" 4436mm 69 5/8" 1769mm NOTES: 1) Condenser requires 36" (914mm) of service clearance on all sides. 2) Preliminary assembly weight 3,085 lbs (1399 kg). DPN004209 REV : 1 Page :1 /2 REV DATE : 10/17...
  • Page 67 LIEBERT MCV CABINET & ATTACHMENT DIMENSIONAL DATA MCV440 DETAIL B Typical all four corners 8 3/16" 207mm 2 3/4" 1" 4 1/16" 70mm 25mm 104mm 4 1/2" 114mm 2 1/8" 54mm 9/16" 14mm (2) PLACES 1" 25mm DETAIL A Typical all four corners 174 11/16"...
  • Page 68 LIEBERT MCV COMPONENT LOCATION DIAGRAM MCV440 Electric Box (1) Coils (16) EC Fans (8) FRONT DPN004210 REV : 1 Page :1 /1 REV DATE : 10/17...
  • Page 69 LIEBERT MCV PIPING CONNECTION LOCATIONS MCV440 Piping Connection Diameter O.D. in. Condenser Circuit Hot Gas Line Liquid Line 1-5/8 1-3/8 Liquid Circuit 2 Hot Gas Circuit 2 Hot Gas Liquid Circuit 1 Circuit 1 DPN004211 REV : 1 Page :1 /1 REV DATE : 10/17...
  • Page 70 LIEBERT MCV ELECTRICAL PANEL LAYOUT MCV440 Circuit 1 Circuit 2 Fan 4 Fan 4 Circuit 1 Circuit 2 Fan 3 Fan 3 Circuit 2 Circuit 1 Fan 2 Fan 2 Circuit 1 Circuit 2 Fan 1 Fan 1 FUSES FAN CONTACTORS CONTROL BOARD CIRCUIT 1 CONTROL BOARD...
  • Page 71 LIEBERT DSE PIPING SCHEMATIC DA125, DA150, DA165 & DA250 with LIEBERT MCV Differential LIEBERT MCV HEAT REJECTION SKID Optional "EconoPhase" UNIT Check Valve Differential Check Valve Check Valve Liquid to Indoor Unit LIEBERT MCV CONDENSER LIEBERT DSE RECEIVER Solenoid Ball Valve Ball Valve Valve Hot Gas...
  • Page 73 VertivCo.com | Vertiv Headquarters, 1050 Dearborn Drive, Columbus, OH, 43085, USA © 2017 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. 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 herein, Vertiv Co.

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