Vertiv Liebert iCOM Installer/User Manual
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Vertiv Liebert iCOM Installer/User Manual

Vertiv Liebert iCOM Installer/User Manual

Intelligent monitoring for coolchip econophase cdu
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Liebert
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Installer/User Guide
Intelligent Monitoring for CoolChip EconoPhase CDU

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Summary of Contents for Vertiv Liebert iCOM

  • Page 1 ® Liebert iCOM™ Installer/User Guide Intelligent Monitoring for CoolChip EconoPhase CDU...
  • 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

    1.2 Touchscreen Status Dial 1.2.1 Dial Background Color Status Indication 1.3 Control Header 1.3.1 Powering On the Vertiv™ Liebert® iCOM™ and Logging In/Unlocking Controls 1.3.2 Powering On the Thermal Management Unit 1.3.3 Powering Off the Thermal Management Unit 1.3.4 Logging Out 1.3.5 Setting the Date and Time...
  • Page 4 6.2 Configuring U2U Network Settings 6.2.1 To Configure Unit to Unit Networking 6.2.2 U2U Display and Control Board Settings 6.2.3 Troubleshooting Network Settings Issues 6.2.4 Modifying U2U Network Settings 7 External Monitoring and Building Management Systems Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 5 8.7 XD Fluid Pressure Sensors 8.7.1 Fluid Pressure Sensor Settings 9 Administering Firmware, Settings and Security 9.1 Vertiv™ Liebert® iCOM™ Firmware Upgrades 9.1.1 Compatibility with Earlier Versions of Vertiv™ Liebert® iCOM™ Control Board Firmware Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 6 Liebert® iCOM™ CoolChip Econophase CDU 9.1.2 Updating Vertiv™ Liebert® iCOM™ Control Board Firmware 9.1.3 Reverting to Firmware in Dormant Partition 9.2 Backing Up and Restoring Control Board Settings 9.2.1 Control Board Back Up and Restore Options 9.3 Managing Access Permission and Passwords 10 Performing Diagnostics 10.1 Cooling Unit Status LED...
  • Page 7 12.7.4 Wiring Cooling Units without Wall Mount Displays 12.7.5 Wiring Cooling Units with Wall Mount Displays Appendices Appendix A: Technical Support and Contacts Appendix B: Setpoints and Alarm Settings by Line ID Appendix C: Vertiv™ CoolChip EconoPhase CDU Model Image Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 8 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 9: Getting Started With Vertiv™ Liebert® Icom

    1 Getting Started with Vertiv™ Liebert® iCOM™ The Vertiv™ Liebert® iCOM™ offers the highest capability for unit control, communication, and monitoring of Liebert thermal management units. It is available factory installed on new units and assemblies or may be retrofitted in existing units.

  • Page 10: Touchscreen Status Dial

    Adding and Adjusting Content page 97 . Figure 1.2 Vertiv™ Liebert® CDU Default Dial on Home Screen 1.2.1 Dial Background Color Status Indication The background color of the dial indicates whether or not the unit is powered on, and it also responds to threshold settings of the control sensor reading. See Figure 1.3 below .

  • Page 11: Control Header

    1.3.1 Powering On the Vertiv™ Liebert® iCOM™ and Logging In/Unlocking Controls Vertiv™ Liebert® iCOM™ is powered on when power is switched on at the cooling unit’s disconnect switch and you activate the display by touching it. iCOM™ is locked when started and also locks after a period of inactivity to prevent unauthorized changes. A four digit password is required to access the user and service menus and options, and the advance menu displays as read-only when logged in at the service level.
  • Page 12 If one is off/open, the unit turns off. MONITORING Turned off by remote monitoring system. Check the remote monitoring device or call Vertiv technical support for assistance. 1 Getting Started with Vertiv™ Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 13: Powering Off The Thermal Management Unit

    When logged in, you can use the display search to find the location of settings options based on a term, service code, or parameter. You can also search by the line ID used in the Vertiv™ Liebert® iCOM™ before the touchscreen model. For a listing of the line IDs, see Setpoints and Alarm Settings by Line ID page 111 .

  • Page 14: Using Context Sensitive Help

    To close the Help drawer, touch the close arrow, 1.5 About Vertiv™ Liebert® iCOM™ Version The version, build, and other firmware information for the Vertiv™ Liebert® iCOM™ display board may be helpful when servicing or troubleshooting. To locate the firmware version of the iCOM™ control board, see Updating Vertiv™...

  • Page 15: Service Menu

    Options Setup Opens the OPTIONS SETUP panel. See . Auxiliary Device Setup Opens the AUXILIARY DEVICE SETUP menu: • Sensors: See Wired Remote Sensors on page 101 . 1 Getting Started with Vertiv™ Proprietary and Confidential ©2024 Vertiv Group Corp. Liebert® iCOM™...

  • Page 16: Advanced Menu

    Control Backup and Restore: See Backing Up and Restoring Control Board Settings on page 85 • Display Upgrade: See Updating Vertiv™ Liebert® iCOM™ Control Board Firmware on page 83 . • Control Upgrade: See Updating Vertiv™ Liebert® iCOM™ Control Board Firmware on page 83 .

  • Page 17: User Operation

    Editing Setpoints for the Cooling Unit on page 13 NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 2.1.1 Editing Temperature Setpoints Touch , then >...

  • Page 18: Viewing Unit Alarms

    CAN PB COMM ERR See Table 5.3 on page 39 . CDU Pump 1 or Pump 2 Pump X is not available, is out for service/maintenance. Event also supported via remote monitoring. Proprietary and Confidential ©2024 Vertiv Group Corp. 2 User Operation...

  • Page 19: Silencing An Audible Alarm

    NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 2 User Operation Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 20: Viewing Sensor Data

    White dot with check mark overlay Acknowledged event, the cause still exists. White circle Acknowledged event, the cause is cleared. 2.4 Viewing Sensor Data The Sensor Data panel lists the standard and optional sensors monitored by Vertiv™ Liebert® iCOM™and the current reading of each sensor. • Touch , then >...

  • Page 21: Service Operation

    Setpoints are the means by which cooling unit operation is controlled. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 3.1.1 Setpoint Options...

  • Page 22: Temperature Control - Temperature Setpoints And Cooling Operation

    If the air temperature reaches 75°, the system operates at cooling capacity. • If air temperature rises to the end of the proportional band or further, the system operates at 100% capacity to bring the temperature down to the setpoint. Proprietary and Confidential ©2024 Vertiv Group Corp. 3 Service Operation...
  • Page 23 Like the proportional band, the deadband is also divided evenly on each side of the setpoint. • 0% cooling capacity is required from 69° to 71°. • At 71°, the system operates according to the temperature proportional band. Figure 3.2 Temperature Control with a Deadband 3 Service Operation Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 24: Compressor Control By Cooling Requirement

    • The valve is closed for 10 seconds (100% cooling). • Then open for 5 seconds (0% cooling). • This results in 66% cooling. Essentially, the compressor is partially loaded. Proprietary and Confidential ©2024 Vertiv Group Corp. 3 Service Operation...
  • Page 25 Tandem Compressor Sets A tandem compressor set consists of one digital scroll compressor and one fixed capacity, standard scroll compressor on a circuit. In Vertiv™ Liebert® iCOM™ tandem compressors use the following naming convention: • Compressor 1A is digital scroll and Compressor 1B is fixed, standard scroll. These comprise tandem compressor set 1.

  • Page 26: Return Fluid Temperature Compensation

    3.1.5 Return Fluid Temperature Compensation In the event where control settings result in a higher than desired fluid temperature increase, Vertiv™ Liebert® iCOM™ shall provide the return fluid temperature compensation routine which allows for the internal adjustment of the return fluid temperature once the user defined threshold has been crossed.

  • Page 27: Indoor Xd Pump Control

    Determines which method of control to be used to control pump speed. Options include: • Flow Rate • Differential Pressure • Flow Rate w/ Diff Pressure Limit • Diff Pressure w/ Flow Rate Limit • Manual (controlled via BMS) 3 Service Operation Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 28: Configuring High Limit Setpoints

    . • Unit sleep schedule: Turns off units during times of low demand and controlled only by temperature. Sleep is interrupted if the return temperature rises above the alarm threshold. Proprietary and Confidential ©2024 Vertiv Group Corp. 3 Service Operation...

  • Page 29: Scheduling Condenser Low Noise Operation

    3.2.1 Scheduling Condenser Low Noise Operation Condenser setback schedules low noise fan operation on units equipped with Vertiv™ Liebert® MC premium efficiency control. Fans spin more slowly during specified times to reduce noise and faster when low noise is unnecessary.

  • Page 30: Scheduling Sleep Times For Thermal Management Units

    3.3 Setting General Thermal Management Unit Options NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 31: Setting Miscellaneous Options

    Touch Cancel to discard the changes without saving. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. Miscellaneous Cooling Unit Settings Options Operation at Temp Control Sensor Failure Shutdown.

  • Page 32: Configuring Quick Start

    Controls are configured for Quick Start operation at the factory. If your unit is equipped with Quick Start but does not appear to follow the normal Quick Start sequence contact Vertiv Technical Support for help confirming the proper advanced Quick Start settings are enabled. Typical indications Quick Start is not operating properly include the control board rebooting after a short duration loss of high volt power or cooling components not starting for longer than 60 seconds after power is restored.

  • Page 33: Setting Compressor Options

    Touch Cancel to discard the changes without saving. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. Compressor Settings Options Compressor Sequence Selects the lead compressor when cooling activates.
  • Page 34 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 3 Service Operation...

  • Page 35: Teamwork, Standby And Rotation For Cooling Units

    4.1 Teamwork Mode CDU Optimization When Vertiv™ Liebert® iCOM™ controlled CDU units are connected to a network in a group or team, use teamwork to optimize performance and efficiency. By default, CDU Optimization is employed on CDU. For CDU units in a group configuration, pumps shall operate in parallel (operate at the same speed (%)).

  • Page 36: Teamwork Sensor Aggregation Calculations

    . • Modulate for very low loads to full design load (to be temperature reactive) by cascading activation of standby units (configured when setting up teamwork mode). 4 Teamwork, Standby and Proprietary and Confidential ©2024 Vertiv Group Corp. Rotation for Cooling Units...

  • Page 37: To Setup Lead/Lag Operation

    Length of time in minutes that a cascade on unit must run before returning to Standby. Cascaded Units Off Delay Length of time, in minutes, to delay powering off a cascaded unit after pump speed drops below the Stop Next Unit. 4 Teamwork, Standby and Proprietary and Confidential ©2024 Vertiv Group Corp. Rotation for Cooling Units...

  • Page 38: Setting A Rotation Schedule

    4 activates, then 7, 10, 2, and so on. You can select 1 to 8 units in a single rotation schedule. Rotate Every Selects rotation period. Valid values: • 12 hrs • 24 hrs Rotate Now Immediately performs rotation. 4 Teamwork, Standby and Proprietary and Confidential ©2024 Vertiv Group Corp. Rotation for Cooling Units...

  • Page 39: Manually Rotating The Operating And Standby Units

    > BMS&TeamworkSetup > Teamwork / Standby. The TEAMWORK/STANDBY panel opens. Touch Unit Rotation. The UNIT ROTATION CONTROL panel displays. Touch Rotate Now, then touch Save. The operating and standby units are rotated. 4 Teamwork, Standby and Proprietary and Confidential ©2024 Vertiv Group Corp. Rotation for Cooling Units...
  • Page 40 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank 4 Teamwork, Standby and Proprietary and Confidential ©2024 Vertiv Group Corp. Rotation for Cooling Units...

  • Page 41: Managing Events: Alarms, Warnings, And Messages

    > Alarm Setup. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 5.1.1 Alarms and Events Panel Fields Remote Sensor Alarms Sets a delay time to ignore Remote Sensor Alarms on initial unit start up.
  • Page 42 Lock Out Compressor: Touch the pull down menu to select the value of the property. • Misc Events: Select the event and modify its properties. MC Condenser Events Touch the event to modify then select the property to modify. 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...

  • Page 43: Enabling Events And Editing Event Settings

    Logging and notification level of the event. Table 5.1 on the next page , describes the event type and notification it generates. Table 5.2 on the next page , lists the default types for events. 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...
  • Page 44 XD Pump Inverter Fail 1 10 sec 10 - 9999 sec XD Pump Inverter Fail 2 10 sec 10-9999 sec Temp Control Sensor Fail 10 sec 10 -9999 sec 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...
  • Page 45 Low Dewpoint 30 sec 30 sec/ 10 - 9999 Dewpt Offset Active 30 sec 30 sec/ 10 - 9999 XD Pump Flow Fail 1 10 sec 1 - 9999 sec 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...
  • Page 46 120 sec 60 - 600 sec XD FLT PRS 1 OUT FAIL 10 sec 10 - 9999 sec XD FLT PRS OUT FAIL 10 sec 10 - 9999 sec 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...
  • Page 47 Liebert® iCOM™ CoolChip Econophase CDU Table 5.3 Events Specific to Vertiv™ Liebert® MC Condenser Event Description CAN GC 1 or 2 • The Liebert®iCOM™ board cannot establish communication with the Liebert® MC condenser board for 10 seconds consecutively. • Alarm notification displayed for the corresponding circuit.
  • Page 48 Liebert® iCOM™ CoolChip Econophase CDU Table 5.3 Events Specific to Vertiv™ Liebert® MC Condenser (continued) Event Description GC 1 or 2 Fan 1 The following events may result from a fan failure alarm. Refer to the specific fan manufacturer’s literature for troubleshooting through 4 FAIL information.
  • Page 49 Liebert® iCOM™ CoolChip Econophase CDU Table 5.4 Events Specific to Vertiv™ Liebert® EconoPhase (continued) Event Description PB1 CAN DISCONNECTED iCOM™ lost CAN communications with pump board. Pump shut down. • Event is reset when condition clears. PB1 REMOTE SHUTDWN Remote shut-down requested. Pump shut down.

  • Page 50: Enabling The Audible Alarm Notification

    Liebert® iCOM™ CoolChip Econophase CDU Table 5.4 Events Specific to Vertiv™ Liebert® EconoPhase (continued) Event Description PB2 COMMUNICATE FAIL Ethernet communications failure. Pump not shut down. • Event is reset when condition clears. USB communications failure. Pump not shut down.

  • Page 51: Setting Up Customer Input Events

    C-Input 2 Event only. C-Input 3 Event only. C-Input 4 Event only. Call Service Event only. High Temp Event only. 2nd Setpoint No event, but switches to the second setpoint. 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...
  • Page 52 Event + Reduces requested compressor capacity by 20% Comp Lockout Event + Compressor(s) disabled w/o pump down. FC Lockout Event + Freecooling disabled. D-Scroll Red Event + Reduces requested compressor capacity by 20% 5 Managing Events: Proprietary and Confidential ©2024 Vertiv Group Corp. Alarms, Warnings, and Messages...

  • Page 53: Unit To Unit Networking

    • Cascading NOTE: The U2U network must be separate from other networks. Use a communication card, such as a Vertiv™ Liebert® iCOM™ IntelliSlot Unit, to communicate securely between your building management system or other networks. 6.1 Preparing for U2U Group Set Up Cooling units in the network will be assigned to groups, which affects how units function in teamwork, standby, rotation, and cascading operations.

  • Page 54: Configuring U2U Network Settings

    NOTE: Messages sent to the broadcast address is typically received by all network-attached hosts. NOTE: CB Firmware Version does not alter or affect the firmware running on the control board. It only updates the display configuration. If incorrect, menus and data in the Vertiv™ Liebert® iCOM™ display will be invalid or missing. Name Name of the unit.

  • Page 55: Troubleshooting Network Settings Issues

    NOTE: Units with a specific thermal area of influence should be assigned to the same zone/group, typically when a network spans separate rooms rather than by aisles. Groups are also handy when cooling units vary by cooling type, compressor type, or version of Vertiv™ Liebert® iCOM™...
  • Page 56 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 6 Unit to Unit Networking...

  • Page 57: External Monitoring And Building Management Systems

    Liebert® iCOM™ CoolChip Econophase CDU 7 External Monitoring and Building Management Systems Vertiv™ Liebert® iCOM™ controlled cooling units are equipped with embedded Vertiv™ Liebert® IS-Unity-DP software to communicate with external monitoring systems including Building Management Systems (BMS), Network Monitoring Systems (NMS) and Vertiv™ Liebert® SiteScan™ Web.

  • Page 58: Setting Bms Control Settings

    7.1.3 Setting BMS Backup Setpoints Vertiv™ Liebert® iCOM™ provides backup Temperature and Pump Control settings in the event of a loss of communications between the CDU and the BMS. When units are networked together, any unit connected to the BMS shall communicate shared BMS setting updates to other units within the group. Units will only revert to BMS Backup Operation all units in the group are not communicating with the BMS or if the unit is not communicating with both the BMS and other units in the group.

  • Page 59: Communication Setup With Embedded Unity

    7.2.1 Connecting to the BMS The embedded Unity software resides on the Vertiv™ Liebert® iCOM™control board. There are two methods of connecting to a BMS, via Ethernet or RS-485. For a network connection, connect the Ethernet cable from the BMS to P74 on the iCOM™ control board. Figure 7.1 below , shows the connector location.
  • Page 60 Board is used to connect directly to a Sitelink/Sitescan System. Please see Figure 7.2 on the facing page for TB1 pin-outs and description. Figure 7.1 Control Board Connections Description P74 Ethernet port 485 two wire terminal connector 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 61 The expansion board is needed only if there is a requirement to do Velocity 4 to IntelliSlot based cards and BACnet or Modbus RS-485 simultaneously. See Figure 7.3 on the next page for the expansion board. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 62 Restore to defaults, see Unity Restart and Restore Defaults the facing page . NOTE: All customized Unity configuration settings will be lost. Use this as a last resort. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 63: Embedded Unity User And Password

    7.2.2 Embedded Unity User and Password Changes to the Unity configuration are authenticated with a user/password that is stored in the Vertiv™ Liebert® iCOM™. The stored user name and password must match that of a user account in embedded Unity. See Local Users Configuration on page 57 , for a description of the Unity accounts.

  • Page 64: System Configuration

    Enable automatic writing time to the managed device. Managed Device Auto-Sync Rate Rate at which time will be written to the managed device, if an external time source has been selected. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 65: Local Users Configuration

    Selects the speed and duplex configuration of the card’s Ethernet port. It is set to Auto by default. If it requires changing, contact the system administrator for the proper settings. Hostname Identifies the network node. Default is UNITY-serial_number_of_card. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 66 Enables IPv6 in the card. IP Address Method Mode the card boots into to be a network ready device (Static, Auto). Default is Auto. Static IP Address Network address for the interface. Prefix Length 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 67: Web Server Configuration

    HTTP Port Standard web port not encrypted. Required if HTTP is enabled as web server protocol. Default is 80. Must be set to 80 for correct iCOM™ connection. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 68 Organizational unit or company division of the organization identified as the owner of the generated certificate. City or Locality City or locality of the organization identified as the owner of the generated certificate. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 69: Remote Services Configuration

    Device Serial Number Override Enables/disables use of the serial number obtained from the managed device. Serial Equipment Tag Number Number from the site equipment tag. Site Identifier Site identification number. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 70 Most recent communication error message since reboot with date and time stamp. Monitored Device Rule File Information Details about the remote service rule file in effect for the monitored device. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 71: Velocity Protocol Configuration

    NOTE: With the exception of changing the node ID when multiple cards are used or when disabling Velocity Protocol IP access, the settings in the Velocity Protocol sub-folders should not be modified unless directed by a Vertiv representative. > BMS & Teamwork > IS-Unity   Setup > Configuration > Velocity Protocol.

  • Page 72: Messaging Configuration

    Fully qualified domain name or IP address of the server used for relaying e-mail messages. If using a server name, a DNS server may need to be configured under Network Settings. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 73 If Event Consolidation is enabled, a message will be sent when the number of buffered events reaches the Consolidation Event Limit. SMS Messaging Configuration > BMS & Teamwork > IS-Unity   Setup > Configuration > Messaging > SMS. Touch , then Adjust the settings and touch Save. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 74 If checked, the agent card contact will be included in outgoing messages. Include Location in Message If checked, the agent card location will be included in outgoing messages. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 75: Bacnet Protocol Setup

    The name of the BACnet server's device object. ADPU Timeout The timeout in milliseconds between APDU retries (1-65535). ADPU Retries The number of times to retransmit an APDU after the initial attempt (0-8). 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 76 Set the BACnet MSTP max info frames. Touch Save. Restart Unity: Touch , then > BMS & Teamwork > IS-Unity   Settings. Touch Restart IS-Unity, then touch Yes. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 77: Modbus Protocol Setup

    > BMS & Teamwork > IS-Unity   Setup > Protocols > Modbus TCP. Adjust the settings and touch Save. Restart Unity: Touch , then > BMS & Teamwork > IS-Unity   Settings. Touch Restart IS-Unity, then touch Yes. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 78 Modbus server ID for the interface; obtain from network administrator. Baud Rate Communication rate. • 9600 • 19200 • 38400 Parity Check The communication parity check. • None • Even • 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 79: Snmp Protocol Setup

    Enable or disable support for getting and setting data using the Liebert® Global Products MIB. LGP MIB Traps Enable or disable support for Liebert® Global Products MIB traps. NOTE: LGP traps will not be sent unless LGP MIB is enabled. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 80 Restart Unity: Touch , then > BMS & Teamwork > IS-Unity   Settings. Touch Restart IS-Unity., then touch Yes. Figure 7.4 SNMP Engine ID Generated Using Text Format Scheme 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 81 Network hosts that will receive SNMPv3 traps, identified with either a network name or IP address. Multiple addresses must be separated by commas. SNMPv3 Trap Port Port used by the target host for receiving SNMPv3 traps; default is 162. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...
  • Page 82 Configure network hosts interested in device information access. The host can be identified as either an IP address or the host’s network name. SNMP Access Type SNMPv1/v2C access type: Read-only or Read/Write. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 83: Unity Status Readings

    The card’s FDM version; the FDM is a data model document that defines data supported by devices that use the Velocity Protocol. Product Sequence ID The card’s product sequence identifier. Device Assigned Label Displays the label assigned to the device. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 84: Configuring Active Networking Settings

    IPv6 Primary DNS. Secondary DNS Server Presently used IPv6 Secondary DNS. Last DHCPv6 Last known IPv6 address assigned by DHCPv6. Last DHCPv6 Lease Lease time of last known DHCPv6 address. 7 External Monitoring and Building Proprietary and Confidential ©2024 Vertiv Group Corp. Management Systems...

  • Page 85: Configuring Auxiliary Devices

    CDU shall provide the ability to maintain a safety margin between the fluid temperature and room air dew point via the dew point margin setpoint. As the system dew point reading increases, the Vertiv™ Liebert® iCOM™ shall automatically and proportionally increase the supply fluid temperature setpoint in order to prevent condensation from forming.

  • Page 86: Power Monitoring

    Adjust the power meter settings and touch Save. The power monitoring settings are saved. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. Power Monitoring Device Options...

  • Page 87: Pump Drive Modbus Setup

    Adjust the Pump Drive settings and touch Save. The Pump Drive settings are saved. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™...

  • Page 88: Automatic Transfer Switch Modus Setup

    • 5: Cfg Error 8.5 Automatic Transfer Switch Modus Setup Vertiv™ Liebert® iCOM™ supports a Modbus connected Lovato Automatic Transfer Switch only. The Automatic Transfer Switch is factory programmed to monitor Line 1 and Line 2 switch information including: •...

  • Page 89: Xd Fluid Temperature Sensors

    8.7 XD Fluid Pressure Sensors The Vertiv™ CoolChip EconoPhase CDU shall come standard with seven pressure transducers. XDM200 has three, XDM300 with filters has seven (one per pump discharge plus one per filter outlet. One transducer will be located on the discharge of each pump and one will also be located on the outlet of each filter.

  • Page 90: Fluid Pressure Sensor Settings

    Read-only calibrated pressure values are displayed for each sensor, Fluid Inlet Pressure (Return), Fluid Outlet Pressure (Supply), and Fluid Pump Inlet Pressure. Touch the slide control to set the offset value to be applied to each pressure sensor reading. Proprietary and Confidential ©2024 Vertiv Group Corp. 8 Configuring Auxiliary Devices...

  • Page 91: Administering Firmware, Settings And Security

    9.1.1 Compatibility with Earlier Versions of Vertiv™ Liebert® iCOM™ Control Board Firmware The Vertiv™ CoolChip EconoPhase CDU is compatible with only the same model CDU product and should not be networked with any other iCOM-based product. 9.1.2 Updating Vertiv™ Liebert® iCOM™ Control Board Firmware The FIRMWARE UPGRADE panel shows the firmware version of the control board of the cooling unit.

  • Page 92: Reverting To Firmware In Dormant Partition

    Upon firmware upgrade, the new firmware writes to the dormant partition, which switches to the active partition when the upgrade is complete. If needed, you can revert to the previously installed version that is now in the dormant partition while the board boots after the upgrade. 9 Administering Firmware, Settings Proprietary and Confidential ©2024 Vertiv Group Corp. and Security...

  • Page 93: Backing Up And Restoring Control Board Settings

    The factory default password for user and service login are: 9 Administering Firmware, Settings Proprietary and Confidential ©2024 Vertiv Group Corp. and Security...
  • Page 94 Touch the role to change, then touch the Value field for the password to change. The keypad opens. Type a new four digit/character password, then touch , and touch Save. The password is saved. • Touch Cancel to discard the change. 9 Administering Firmware, Settings Proprietary and Confidential ©2024 Vertiv Group Corp. and Security...

  • Page 95: Performing Diagnostics

    10 Performing Diagnostics NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.1 Cooling Unit Status LED Just below the iCOM™...

  • Page 96: Disabling Diagnostics Manual Mode

    , for descriptions of diagnostic options. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.3.1 Diagnostics—Pump Options Remote Status Pump Shutdown Read-only value of the shutdown status.

  • Page 97: Diagnostics Modbus Pump Drive

    > Diagnostic/Service > Diagnostics > Compressor Circuit N (where N is the circuit number) in the Category list. The COMPRESSOR CIRCUIT panel displays. Refer to Diagnosing Compressor Circuit Issues above , for descriptions of diagnostic options. 10 Performing Diagnostics Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 98: Diagnostics-Compressor Circuit Options

    Enables/disables compressor capacity during manual/diagnostics mode. Compressor Cycle Ramp Use the slide control to adjust the cycle ramp from between 0% to 100%. High Temperature Alarm Counter Numeric count value for the high temp alarm Proprietary and Confidential ©2024 Vertiv Group Corp. 10 Performing Diagnostics...

  • Page 99: Diagnosing Electronic Expansion Valve Issues

    NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.5.1 Diagnostics—Electronic Expansion Valve Options Current SH Setpoint Setpoint for superheat.

  • Page 100: Diagnosing Econophase Issues

    , for descriptions of diagnostic options. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.6.1 Diagnostics—EconoPhase Options Pump Board N Firmware Firmware version of the pump control board, where N is the pump number.

  • Page 101: Diagnosing Digital Output Issues

    NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.7.1 Diagnostics—Digital Output Options Alarm Relay Enables/disables alarms during manual/diagnostic mode.

  • Page 102: Diagnosing Customer Input Issues

    , for descriptions of diagnostic options. NOTE: Depending on the type of thermal management unit, included components, and control settings of your system, all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display. 10.9.1 Diagnostics—Customer Input Options Input N (Where N is the input number) Status and description of customer input sensors.

  • Page 103: Customizing The Vertiv™ Liebert® Icom™ Display

    Liebert® iCOM™ CoolChip Econophase CDU 11 Customizing the Vertiv™ Liebert® iCOM™ Display 11.1 Setting General Display Properties NOTE: You must be logged in to adjust the settings. See Powering On the Vertiv™ Liebert® iCOM™ and Logging In/Unlocking Controls on page 3 Touch , then >...

  • Page 104: Customizing Main Display Views

    11.2 Customizing Main Display Views The default Vertiv™ Liebert® iCOM™ display view is essentially a layout of two panels, one with status content and the other with alarms content. You can create custom display views by adding, changing, moving, and resizing the content objects.

  • Page 105: Adding And Adjusting Content

    Touch the Move icon next to the content and drag it onto the display, then use the re-size handles to adjust as needed. To adjust the content object or the way the it displays, touch . See Figure 11.1 above . 11 Customizing the Vertiv™ Liebert® Proprietary and Confidential ©2024 Vertiv Group Corp. iCOM™ Display...

  • Page 106: Removing Content

    Locate the category that contains the label(s) to customize that you determined in step 1 , and touch to expand it. 11 Customizing the Vertiv™ Liebert® Proprietary and Confidential ©2024 Vertiv Group Corp. iCOM™ Display...
  • Page 107 Figure 11.2 Custom Text for the Analog Input Properties Labels Figure 11.3 Customized Label Text on Analog Input Properties Panel Item Description Former Parameter heading is now Input. Former Value heading is now Configuration. 11 Customizing the Vertiv™ Liebert® Proprietary and Confidential ©2024 Vertiv Group Corp. iCOM™ Display...

  • Page 108: Exporting, Importing, And Customizing Labels Using A Text Editor

    Locate the updated text file in the drop-down list, and touch Import. The dialog closes and the customizations display on the menus and panels that you updated. 11 Customizing the Vertiv™ Liebert® Proprietary and Confidential ©2024 Vertiv Group Corp. iCOM™ Display...

  • Page 109: Hardware Installation

    Liebert® iCOM™ CoolChip Econophase CDU 12 Hardware Installation Your unit includes the Vertiv™ Liebert® iCOM™ controller. This section describes the installation of connections and cabling to fully utilize the iCOM™ features. 12.1 Wired Remote Sensors NOTE: Vertiv™ Liebert® iCOM™ does not support the use of remote sensors for control. Remote sensors can be used for monitoring temperature only.

  • Page 110: Room T/H Sensor

    12.4 Flow Sensor The Vertiv™ CoolChip EconoPhase CDU shall come standard with one flow sensor mounted on the unit's leaving fluid line (supply) inside the unit. The flow meter reading is one of the available options that may be used to influence the unit(s) call for pump (CFP) or pump speed (i.e., pump speed control). The flow sensor provides a 4-20 mA output for the flow value connected to Analog Input 3 on the iCOM control.

  • Page 111: Vertiv™ Liebert® Liqui-Tect Leak Detection

    12.6.1 Fluid Leak Detection—LT410 The Vertiv™ Intelligent Communication and Monitoring for Liebert® XDM shall provide two LT410 detection sensors: one underneath the pumps at the base of the unit and one underneath the filter section to monitor the system for leaks. Two corrosion resistant, gold plated probes sense the presence of aqueous liquids.

  • Page 112: U2U Wiring Connections

    Settings. – or – Contact Vertiv™ Technical Support at 1-888-793-8763 or http://www.Vertiv.com/en-us/support/. 12.7.4 Wiring Cooling Units without Wall Mount Displays NOTE: Cooling units are factory wired for stand alone operation. Do not connect the U2U network cabling before setting the U2U network configuration/groups.
  • Page 113 Figure 12.1 Connection Between Only Two Cooling Units—No Network Switch Needed Item Description iCOM™ microprocessor and I/O board Ethernet cable (field supplied) P95 DVI-D cable connection to iCOM™ display P100, power supply to iCOM™ display 12 Hardware Installation Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 114 Site and BMS communication connections Network switch (field supplied) To/From other networked units P100, power supply to iCOM™ display P95 DVI-D cable connection to iCOM™ display RS485 cable Ethernet cable Ethernet cable (field supplied) Proprietary and Confidential ©2024 Vertiv Group Corp. 12 Hardware Installation...

  • Page 115: Wiring Cooling Units With Wall Mount Displays

    On each wall mount display (32 maximum), connect one plug of a straight through Ethernet cable to port P64 on the rear of the display. Connect the other end to the U2U network switch. 12 Hardware Installation Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 116 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. 12 Hardware Installation...

  • Page 117: Appendices

    1050 Dearborn Drive Columbus, OH, 43085, USA Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) Italy Asia 7/F, Dah Sing Financial Centre 3108 Gloucester Road Wanchai, Hong Kong Appendices Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 118 Liebert® iCOM™ CoolChip Econophase CDU This page intentionally left blank Proprietary and Confidential ©2024 Vertiv Group Corp. Appendices...

  • Page 119: Appendix B: Setpoints And Alarm Settings By Line Id

    Appendix B: Setpoints and Alarm Settings by Line ID These tables list the parameters by the line identification assignments employed before the Vertiv™ Liebert® iCOM™ touchscreen. The tables include range/options of the parameter, the factory default setting, and a description of the parameter function.
  • Page 120 1.0 - 10.0 °F 0.56 - 5.0 °F 2.77 K XDM.332 The adjustment band used when TempSetP is the Comp Band 5.56 K chosen compensation type; defines the allowable adjustment range of the supply fluid temperature setpoint value. Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 121 Fluid Diff Press 4 - 72 psi 0.30 - 5.00 14 psi 1.00 bar XDM.300 Differential pressure setpoint (used when DiffPrs is Setpoint chosen as pump control sensor). Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 122 Room Sensor 10 - 9999 sec 90 sec 1, 2, 3 S202.2 Delay time that must surpass once room Alarms Init Delay sensor-related alarm condition is sensed prior to dew point alarms annunciating. Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 123 High pump outlet fluid pressure Fluid Press 7.00 bar threshold. Low Pump In 1 - 15 psi 0.07 - 2 psi 0.14 bar XDM.708 Low pump inlet fluid pressure threshold. Press 1.03 bar Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 124 Adjustable Range Default Line ID# Description Setting Mode Loss of Flow Diff 0 - 10 psi 0.00 - 1 psi 0.07 bar XDM.711 Loss of flow differential pressure Press Threshold 0.70 bar threshold. Proprietary and Confidential ©2024 Vertiv Group Corp.

  • Page 125: Appendix C: Vertiv™ Coolchip Econophase Cdu Model Image

    Liebert® iCOM™ CoolChip Econophase CDU Appendix C: Vertiv™ CoolChip EconoPhase CDU Model Image Figure C.1 Vertiv™ CoolChip EconoPhase CDU Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 126 Liebert® iCOM™ CoolChip Econophase CDU Figure C.2 Vertiv™ Liebert® XDM300 Proprietary and Confidential ©2024 Vertiv Group Corp.
  • Page 127 Vertiv™ Liebert® iCOM™ Installer/User Guide...
  • Page 128 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.

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