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Vertiv Liebert iCOM Installer/User Manual

Vertiv Liebert iCOM Installer/User Manual

Intelligent communication and monitoring for liebert mini-mate variable capacity 3 ton
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Liebert® iCOM™
Installer/User Guide
Intelligent Communication and Monitoring for Liebert Mini-Mate Variable Capacity 3
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Summary of Contents for Vertiv Liebert iCOM

  • Page 1 Liebert® iCOM™ Installer/User Guide Intelligent Communication and Monitoring for Liebert Mini-Mate Variable Capacity 3...
  • 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

    TABLE OF CONTENTS 1 Getting Started with iCOM™ 1.1 Touchscreen Display and User Interface 1.2 Touchscreen Status Dial 1.2.1 Dial Background Color Status Indication 1.3 Control Header 1.3.1 Powering On the 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 Calibrating the Touchscreen...
  • Page 4 5.1 Preparing for U2U Group Set Up 5.2 Configuring U2U Network Settings 5.2.1 To Configure U2U Networking 5.2.2 Troubleshooting Network Settings Issues 5.2.3 Modifying U2U Network Settings 6 Teamwork, Standby, and Rotation for Cooling Units 6.1 Continuous Control with Virtual Master 6.2 Teamwork Modes Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 5 6.2.1 To Set Up Team Work 6.2.2 No Teamwork—Multiple Zones in One Room 6.2.3 Teamwork Mode 1—Parallel Operation 6.2.4 Teamwork Mode 2—Independent Operation 6.3 Assigning Cooling Units to Standby (Lead/Lag) 6.3.1 To Set Up Lead/Lag Operation 6.4 Setting a Rotation Schedule 6.4.1 Unit Rotation Options 6.4.2 Manually Rotating the Operating and Standby Units 7 External Monitoring and Building Management Systems...
  • Page 6 11.2.2 Resizing Content 11.2.3 Adding and Adjusting Content 11.2.4 Removing Content 11.3 Customizing Parameter and Field Labels 11.3.1 Exporting, Importing and Customizing Labels Using a Text Editor 12 Liebert iCOM™ Hardware Installation 12.1 Return Air Temperature/Humidity Sensor Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 7 12.1.1 P67: Return Air Temperature—Humidity Board 12.1.2 Jumper P3 CANbus Termination 12.2 Installing the U2U Network 12.2.1 Required Network Equipment 12.2.2 Planning Wiring Runs 12.2.3 U2U Wiring Connections 12.2.4 Wiring Cooling Units without Wall Mount Displays 12.2.5 Wiring Cooling Units with Wall Mount Displays Appendices Appendix A: Technical Support and Contacts Appendix B: Setpoints and Alarm Settings by Line ID...
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  • Page 9: Getting Started With Icom

    1 GETTING STARTED WITH ICOM™ The 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. 1.1 Touchscreen Display and User Interface The Liebert®...
  • Page 10 Lock/Unlock icon. Indicates whether or not the user and service options are accessible. • Locked icon: Display is read-only • Unlocked icon: User or service is logged in and options are accessible. Powering On the iCOM™and Logging In/Unlocking Controls on page 6. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 11: Touchscreen Status Dial

    Table 1.1 Main Display Controls and Options (continued) Item Description Secondary content panel. When accessing settings/configuration via the menus, the settings display in the right, secondary panel. Summary of current unit function. You can customize to show fan speed, cooling, percentages from any installed device, and any physical (sensor) values.
  • Page 12 If the sensor selected for fan control is the same as that selected for temperature control, the dial displays the fan control sensor and setpoint, as shown in Figure 1.2 above. Single or multiple sensor readings. Cycle through readings by touching the displayed reading. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 13: Dial Background Color Status Indication

    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. Figure 1.3 below and Table 1.3 below describe the background color displayed if the selected sensor reading has threshold limits set.

  • Page 14: Control Header

    . Depending on the password entered and your level of access, the User and/or Service options, and view-only access to the Advanced menu are accessible. See Accessing the User, Service, and Advanced Menus on page 10. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 15: Powering On The Thermal Management Unit

    1.3.2 Powering On the Thermal Management Unit NOTE: Depending on the operating state, there are start/stop priority switches that may prevent the cooling unit from operating even though power to the unit is switched on and you have turned it on via iCOM™. The cooling unit operates only when all switches are closed.

  • Page 16: Powering Off The Thermal Management Unit

    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. BACK-DRAFT Unit is non-operational, but EC fan is operating as a back draft damper.

  • Page 17: Setting The Date And Time

    5. When the LED begins flashing, remove your finger. Cross hairs appear in each corner and in the center of the display. 6. Touch the center of each cross hair ONCE ONLY. (Touching more than once interrupts the calibration and you must start over at step 3.) Cross hairs disappear and the display reboots when calibration is complete.

  • Page 18: About Icom™ Version

    Opens the ALARMS panel. See Viewing Unit Alarms on page 16. Event Log Opens the EVENT LOG panel. See Viewing the Event Log on page 19. Sensor Data Opens the SENSOR DATA panel. See Viewing Sensor Data on page 19. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 19: Service Menu

    Display Options Opens the Display Options menu: • Customize Layout: See Customizing Main Display Views on page 120. • Custom Label: See Customizing Parameter and Field Labels on page 122. • Date & Time: See Setting the Date and Time on page 9. Total Run Hours Opens the RUN HOURS panel.

  • Page 20: Advanced Menu

    Details about control and cooling operation. Expert Settings Parameters and settings for use by trained professionals only. Compressor Info Details about compressor state and operating mode. Tandem Info Details about tandem compressor states and operating modes. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 21 MBV Settings Motorized ball valve settings (water cooled heat rejection). Runtime Monitoring Details about component run times. Modbus Devices Information about connected Modbus devices such as power and flow meters. Control Override Allows simulating events and override of analog outputs beyond normal limits. EEV Settings Electronic expansion valve settings.
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  • Page 23: User Operation

    2 USER OPERATION 2.1 Viewing and Editing Setpoints for the Cooling Unit NOTE: User level access allows viewing and editing only a limited number of setpoints. To view or adjust all setpoints, you must have service level access. See Editing Setpoints for the Cooling Unit on page 21.

  • Page 24: Editing Temperature Setpoints

    The ALARMS panel lists active alarm and warning events. Table 2.1 below describes the type and state of the alarm shown by indicator dots. Table 2.1 Alarm Status/Type Indicators Indicator Description Yellow dot Warning event. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 25: To View Alarms

    Table 2.1 Alarm Status/Type Indicators (continued) Indicator Description Red dot Alarm event. Circle Event condition has cleared, but still must be acknowledged. See Acknowledging Alarms on the next page. 2.2.1 To View Alarms Touch , then > Alarms. The ALARMS panel opens. 2.

  • Page 26: Silencing An Audible Alarm

    Verify monitoring connections and communication to the BMS/BAS panel. UNIT CODE MISSING The factory unit code must be confirmed, saved and executed. UNIT CODE MISMATCH The factory unit code must be confirmed, saved and executed. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 27: Viewing The Event Log

    2.3 Viewing the Event Log The event log is a list by date/time of the last 400 events generated by iCOM™ for the thermal management unit. • On the User menu, touch Event Log. The EVENT LOG for the cooling unit opens. Table 2.3 below describes the color-coded status for each event. 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 iCOM™display.

  • Page 28: Viewing Teamwork, Standby, And Cascade Status

    Powering On the iCOM™and Logging In/Unlocking Controls on page 6. Figure 2.1 Teamwork Icons Item Description No teamwork. Mode 1: Parallel teamwork Mode 2: Independent teamwork Mode 3 - Optimized aisle teamwork NOTE: Not applicable to Liebert® Mini-Mate units. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 29: Service Operation

    3 SERVICE OPERATION 3.1 Editing Setpoints for the Cooling Unit 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 iCOM™display. 3.1.1 Setpoints Options Fan Control Configuring Fan Setpoints...
  • Page 30 • Remote Sensor: Temperature control is based on the temperature reading(s) from wired remote/rack sensor(s). Wired Remote Sensors on page 104. • Return Sensor: Temperature control is based on maintaining the temperature of the room air. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 31 Temperature Control Type Control when staging cooling and heating operations. Valid values are: • Proportional: Percent of cooling/heating determined by the difference between the air temperature sensor reading and the temperature setpoint. • PI: Percent of cooling/heating calculated using the temperature proportional band and temperature integration time settings.

  • Page 32: Temperature Control-Temperature Setpoints And Cooling Operation

    If your unit includes reheat, the heating capacity operates in the same way as the air temperature falls below the setpoint. See Reheat Control on page 44. Figure 3.1 Temperature Control without a Deadband Description ½ of proportional band. ½ of proportional band. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 33 Temperature Deadband A deadband widens the setpoint to prevent small temperature changes from activating compressors and valves and cause excessive component cycling. Figure 3.2 below, illustrates temperature control using: • 70° setpoint • 10° proportional band • 2° deadband Like the proportional band, the deadband is also divided evenly on each side of the setpoint. •...

  • Page 34: Compressor Control By Cooling Requirement

    66%. • 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. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 35 Figure 3.3 Digital Scroll Compressor Operation to Provide 66% Cooling Capacity Description Solenoid de-energized. Solenoid energized. Percent loaded. 15 second capacity modulation cycle. One Digital Scroll Compressor In a single digital scroll system: • The compressor starts when the cooling demand is at least 25% (calculated from temperature proportional band) and operates at 50% capacity (valve open 7.5 sec/closed 7.5 sec) for an initial period set in Winter Start Delay, see Setting Low Pressure Time Delay...

  • Page 36: Setting Temperature Compensation

    Touch , then > Setpoints >Temperature Compensation. The TEMPERATURE COMPENSATION secondary panel opens. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 37: Configuring High And Low Limit Setpoints

    2. Select the Compensation Type, then touch Save. The setpoint is updated. • Return temperature compensation cannot be used when both fan and cooling control is set to Return. NOTE: When temperature compensation is enabled and active, the Temperature Setpoint Act field on the Temperature Control setpoints panel displays the adjusted setpoint value.

  • Page 38: Configuring Humidity Setpoints

    A smaller number causes faster reaction to humidity changes. Dew Point Setpoint Humidity level (based on actual return air temperature and humidity) by adding moisture to or removing moisture from the air. Humidity Control Sensor Selects sensor used when calculating relative humidity. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 39: Humidity Control

    NOTE: Humidity Control Type Controls humidification/dehumidification operation. Valid values: • Proportional: percent of humidification/dehumidification determined by the difference between the humidity sensor reading and the humidity setpoint. • Dew Point: percent of humidification/dehumidification determined using the measured return temperature and humidity to calculate the dew point and comparing it to the setpoints.
  • Page 40 (advanced setting: A557) and 100% depending upon required dehumidifying capacity. The display always shows 100% dehumidification. Figure 3.5 Humidity Control Without a Deadband Description ½ of proportional band. ½ of proportional band. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 41: Configuring Fan Setpoints

    Humidity Deadband A deadband widens the setpoint to prevent small changes in humidity from activating humidifiers, compressors and valves and cause excessive component cycling. Figure 3.6 below, illustrates humidity control using: • 50% setpoint • 8% proportional band • 2% deadband Like the proportional band, the deadband is also divided evenly on each side of the setpoint.
  • Page 42 Adjusts fan speed based on time away from the setpoint to maintain accurate temperature control. Maximum Fan Speed Maximum percentage at which the fans will operate. Minimum Fan Speed Minimum percentage at which the fans will operate. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 43: Manual Fan Speed Control

    NOTE: Set the fan speed via BMS by writing to the Fan Speed Maximum Set Point monitoring point. For details, see SL-28170 IntelliSlot Reference Guide found at https://www.vertiv.com/en-us/support/. NOTE: Local adjustments to fan speed are overridden when remote/BMS fan speed control is set.

  • Page 44: Automatic Fan Speed Control

    2. Adjust the schedule settings, and touch Save. The schedule is set up. • Touch Cancel to discard the changes. Unit Sleep Schedule Task Properties Options Interval 1/2 Start and finish time of day that sleep mode operates. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 45: Setting General Thermal Management Unit Options

    Interval Day Selects days on which sleep mode operates for the intervals specified in Interval 1 and Interval 2. Sleep Mode Enable/disable sleep schedule. When checked, the schedule is run. When not checked, the scheduling parameters are ignored. Timer Mode Type Selects unit operation when in sleep mode.
  • Page 46 FC Start: Free cooling is in the start phase or is on. K11 (WA Relay) and AL Relay Sets action of the alarm and warning relays. • Direct: Open when power is applied to the control. • Reverse: Closed when power is applied to the control. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 47: Configuring Quick Start

    Loss of Power Auto Reset Delay Selects the length of time that a Loss of Power event (that triggers after a power cycle that occurs when the cooling unit is operating) is active when power is restored. When the delay time elapses, the event resets and is cleared automatically.

  • Page 48: Automatic Restart After Power Failure

    NOTE: Thermal management units ship with the factory setting Return Sensor for the temperature control sensor and the fan speed control sensor. Touch , then > Options Setup > Fan Settings. The FAN SETTINGS panel displays. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 49 2. Make adjustments as needed and click Save. The option settings are updated. • 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 iCOM™display. Fan Settings Options Airflow Calibration Maximum allowed fan output voltage.

  • Page 50: Setting Compressor Options

    Compressor Settings Options Compressor Capacity Filter at 0% Decreases the rate at which cooling capacity changes when close to or at the temperature setpoint to avoid undershooting the setpoint. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 51: Setting Reheat Options

    Compressor Capacity Filter at 100% Increases the rate at which the cooling capacity changes for a quicker reaction of cooling at high temperatures. Winter Start Delay Length of time, in minutes, that a low pressure condition is ignored during compressor start-up. See Setting Low Pressure Time Delay below.

  • Page 52: Reheat Control

    If your cooling units are equipped with a heating option, reheat control is directly linked to temperature control in that the heating requirement determined by the temperature proportional band determines reheat operation. See Temperature Control—Temperature Setpoints and Cooling Operation on page 24. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 53 Electric Reheat Reheat is controlled by the heating half of the temperature proportional band (below the setpoint). Figure 3.7 below illustrates single stage electric reheat operation: • 70° setpoint • 8° proportional band • 2° deadband The proportional band is divided evenly on each side of the setpoint. The deadband is divided evenly on each side of the setpoint.
  • Page 54 When temperature decreases below the setpoint, SCR reheat activates, and increases output as the heating demand increases from 0% to 100%. • As air temperature rises and heating demand decreases, the SCR reduces output and stops operating when 70° (0% heading demand) is reached. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 55: Setting Humidifier Options

    Figure 3.8 Temperature Control for Reheat—SCR in Standard Mode Description Description SCR reheat operation. SCR reheat stops/begins operating at the setpoint. Compressor operation. ½ of proportional band. SCR reheat output is 100%. 3.2.8 Setting Humidifier Options The type of humidifier used depends on the cooling unit model and application requirements for your system. NOTE: Except for externally mounted humidifiers, humidifier operation is limited by the return air temperature.

  • Page 56: Setting Dehumidification Options

    2. Make adjustments as needed and click Save. The option settings are updated. • Touch Cancel to discard the changes without saving. Q15 Settings Options Q15 Output Direction Selects whether the output is normally on or normally off. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 57 Q15 Output Function Selects the reason for which the digital output is activated. Options are: • 1: Dehum On • 3: Reheat On • 4: Comp On • 5: Comp 1 On • 6: Comp 2 On • 7: Humi On •...
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  • Page 59: Managing Events: Alarms, Warnings And Messages

    4 MANAGING EVENTS: ALARMS, WARNINGS AND MESSAGES Events are notifications of operating status for the cooling unit, its components, and auxiliary devices. All events are recorded in the Event Log, and alarm and warning events are also displayed on the Alarms panel (See Viewing the Event on page 19, and Viewing Unit Alarms...

  • Page 60: Enabling Events And Editing Event Settings

    NOTE: To edit the event type and notification, see Selecting Event Type and Setting Alarm/Warning Notification on the facing page. 3. Use the EDIT panel to adjust the settings for the selected event or group of events. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 61: Selecting Event Type And Setting Alarm/Warning Notification

    4.3 Selecting Event Type and Setting Alarm/Warning Notification Setting notification delays and disabling visual notification prevents nuisance notifications. Customize to notify of critical events on your cooling system. NOTE: If the event includes a safety function, such as high pressure, low pressure, main fan overload, etc., the safety function executes regardless of event type or notification setting.
  • Page 62 Default delay may or may not be adjustable and is added to the internal delay of event notification. • Type may be adjustable or may be fixed. NOTE: Depending on customization, some events may not be available on your cooling unit. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 63 Table 4.2 Event Notification Defaults Default Delay/Range Event Internal Delay Type for Adjustment MAIN FAN OVERLOAD 2 sec 5 sec/0 – 9999 * LOSS OF AIRFLOW 3 sec 3 sec/0 – 9999 * CLOGGED FILTERS 2 sec 2 sec/0 – 9999 * HIGH ROOM TEMP 1 min.

  • Page 64: Enabling The Audible Alarm Notification

    2. Touch the Alarm Buzzer Pattern value, and select a pattern from the drop-down list. • Selecting None disables the audible notification. 3. Touch Save to save the property settings. • Touch Cancel to discard changes. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 65: Remote Alarm Device And Customer Input Events

    4.5 Remote Alarm Device and Customer Input Events Remote alarm devices are various sensors and detectors outside the cooling unit that provide information about conditions and situations that may affect operation. Remote alarm devices include smoke detectors, filter condition, valve status. Included in the remote alarm devices option are up to three customer input events, depending upon the cooling unit configuration.
  • Page 66 No event -Active X valve closes and Y opens/Inactive Y closes and X opens. EC FAN FAULT Event + Set analog output to 10 V. ECO AIRFLOW Event + Reduce Liebert® air economize air flow. DAMPERSWITCH Damper + End switch. POWER A Event only. POWER B Event only. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 67: Unit To Unit (U2U) Networking

    5 UNIT TO UNIT (U2U) NETWORKING iCOM™ controlled thermal management units connected in an Ethernet unit to unit (U2U) network are able to efficiently cool and control humidity in the conditioned space by exchanging data in several modes of operation. U2U networking is required to set up and control the following operating features: •...

  • Page 68: Configuring U2U Network Settings

    NOTE: Depending on the changes made, the Save button updates to indicate the components that need rebooted or restarted. If the control board reboots, the cooling unit suspends operation for 60 seconds, then resumes operating. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 69 U2U Control Board Settings Broadcast Logical address at which connected units receive datagrams. NOTE: Messages sent to the broadcast address is typically received by all network attached hosts. CB Firmware Version Display configuration based on the firmware version of the control board. Depends on your cooling unit as follows: •...

  • Page 70: Troubleshooting Network Settings Issues

    NOTE: Depending on the changes made, the Save button updates to indicate the components that need to be rebooted or restarted. If the control board reboots, the cooling unit suspends operation for 60 seconds, then resumes operating. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 71: Teamwork, Standby, And Rotation For Cooling Units

    6 TEAMWORK, STANDBY, AND ROTATION FOR COOLING UNITS iCOM™ U2U communication via private network and additional hardware (see Unit to Unit (U2U) Networking on page 59) allows the following operating features for the cooling units: • Teamwork • Standby (Rotation) • Cascade 6.1 Continuous Control with Virtual Master The Virtual Master function maintains smooth control if group communication is compromised.
  • Page 72 Length of time in minutes that an cascade on unit must run before powering off. Cascaded Units Off Delay Length of time, in minutes, to delay powering off a cascaded unit after fan speed drops below the Stop   Next Unit at SYS Fanspeed setting. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 73: No Teamwork-Multiple Zones In One Room

    Cascaded Units Quick Start After a power cycle of the master unit, identical to Cascaded Units Delay except that it should be shorter to get units to start more quickly after a power cycle. • This delay remains in effect until all cascaded units have been restarted, then the delay reverts to setting of Cascaded Units Delay.

  • Page 74: Teamwork Mode 2-Independent Operation

    3. Adjust the settings, then touch Save. • Touch Cancel to discard the changes. Standby Options High Temperature Threshold Temperature at which all standby units are activated. Number of Standby Units Number of units in standby mode. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 75: Setting A Rotation Schedule

    Standby Fan Timer at Reheat/Humidification Length of time in minutes that the fan continues to operate after the cooling unit enters standby mode if reheat or the humidifier were operating when unit powered off. Start All Standby Units by High Temperature When enabled, all units are activated to cool when a high temperature alarm occurs.

  • Page 76: Manually Rotating The Operating And Standby Units

    > BMS & Teamwork Setup > Teamwork / Standby. The TEAMWORK/STANDBY panel opens. 3. Touch Unit Rotation. The UNIT ROTATION CONTROL panel displays. 4. Touch Rotate Now, then touch Save. The operating and standby units are rotated. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 77: External Monitoring And Building Management Systems

    7 EXTERNAL MONITORING AND BUILDING MANAGEMENT SYSTEMS iCOM™ controlled cooling units are equipped with embedded Liebert® IS-UNITY-DP™ software to communicate with external monitoring systems including Building Management Systems (BMS), Network Monitoring Systems (NMS) and Liebert® SiteScan Web™. Embedded Unity communicates with multiple third-party protocols to monitor and manage a range of parameters and events.

  • Page 78: Setting Bms Control Settings

    IntelliSlot Options Monitoring Address Address used by Embedded Unity. Factory default is 3. • Do not modify the monitoring address unless directed to do so by Vertiv™ technical support. Monitoring Protocol Protocols used for communication with BMS. Options are: •...

  • Page 79: Setting Bms Backup Setpoints

    SMS, and HTTP communication. NOTE: The Unity configuration is also accessible through the Unity web interface. For details on accessing and using the web interface, refer to the Liebert® IntelliSlot™ Unity Card Installer/User Guide, available at www.vertiv.com. 7 External Monitoring and Building Management Systems...

  • Page 80: Connecting To The Bms

    For an RS-485 connection, connect the serial cable form the BMS to TB3 on the iCOM™ control board. Pin 1 is the positive terminal on the right in Figure 7.1 on the facing page. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 81: Embedded Unity User And Password

    Figure 7.1 Control Board Connections Description P74 Ethernet port 485 2 wire terminal connector 7.2.2 Embedded Unity User and Password Changes to the Unity configuration are authenticated with a user/password that is stored in iCOM™. The stored user name and password must match that of a user account in embedded Unity, see Local Users Configuration on page 75, for a description of the Unity accounts.

  • Page 82: System Configuration

    Enable Auto-Sync to Managed Device 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. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 83: Local Users Configuration

    7.2.4 Local Users Configuration Local Users offers up to 10 users and three access levels described in Table 7.1 below. The default password for all users is Liebert (case sensitive). Table 7.1 User Access Levels Access/ Level Name Permission Description Type No Access None...

  • Page 84: Network Configuration

    Enables/disables telnet access to the monitoring to prevent unauthorized changes. The default setting disables telnet access. SSHv2 Server Enables/disables SSHv2 (Secure SHell) access to the monitoring to prevent unauthorized changes. The default setting disables SSHv2 access. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 85 IPv4 and IPv6 Configuration The IPv4 and IPv6 settings determine which Internet Protocol will be used for communication over the network connected to the Ethernet port. IPv4 and IPv6 networks will run in parallel (dual stack network), but the protocols are different. See your network administrator to determine which protocol should be enabled and to determine the correct settings.
  • Page 86 Response from a domain name server (DNS) to the last query. Example: gxtwebdemo.liebert.com resolved to 126.4.203.251 Type of Query Type of DNS query. (Hostname, IP Address.) Query Value Value for the domain name server (DNS) to resolve. For example, gxtwebdemo.liebert.com. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 87: Web Server Configuration

    7.2.6 Web Server Configuration Web server settings configure some security settings such as HTTP or HTTPS and password enabling. Touch , then > BMS & Teamwork > IS-Unity   Setup > Configuration > Web Server. 2. Adjust the settings, and touch Save. Web Server Settings Web Server Protocol Select the operation mode of the web server (HTTP or HTTPS).
  • Page 88 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. State or Province State or province of the organization identified as the owner of the generated certificate. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 89: Remote Services Configuration

    Country Code Country code (two-letter abbreviation) of the organization identified as the owner of the generated certificate. Email Address E-mail address of the contact within the organization identified as owner of the generated certificate. Generating a Self Signed SSL Certificate Touch , then >...

  • Page 90: Remote Services Connectivity

    Length of time to attempt reconnection in the event of a communication failure. Range: 30 to 600 seconds. Proxy Enable Enables use of remote service platform URL to connect with a proxy server. Proxy Authentication Enables authentication of the proxy server. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 91: Velocity Protocol Configuration

    Velocity Protocol contains four subfolders: Managed Device, MSTP, Ethernet, and Internal. 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.
  • Page 92 Port number of the IP interface. 1 to 65535. Network Number Network number of the Ethernet interface. 1 to 65534. Velocity Protocol Internal Options Network Number Internal network number used on the agent card. Not available to other interfaces. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 93: Messaging Configuration

    7.2.10 Messaging Configuration Messaging enables and disables email and text messaging about events. It includes a test to determine if email and text messages can be successfully sent. Settings specify message recipients, the format or the messages, and other details. Messaging Options E-mail May be enabled to send email messages about events...
  • Page 94 If checked, the agent card Description will be included in outgoing messages. Include Web Link in Message If checked, a web link to the agent card and web server listening port number will be included in outgoing messages. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 95: Sms Messaging Configuration

    Enable Event Consolidation If checked, multiple events will be sent per outgoing message. Consolidation Time Limit If Event Consolidation is enabled, a message will be sent when Consolidation Time Limit seconds has passed since the first buffered event was received. Consolidation Event Limit If Event Consolidation is enabled, a message will be sent when the number of buffered events reaches the Consolidation Event Limit.
  • Page 96 If checked, the agent card Description will be included in outgoing messages. Include Web Link in Message If checked, a web link to the agent card and web server listening port number will be included in outgoing messages. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 97: Bacnet Protocol Set Up

    Enable Event Consolidation If checked, multiple events will be sent per outgoing message. Consolidation Time Limit If Event Consolidation is enabled, a message will be sent when Consolidation Time Limit seconds has passed since the first buffered event was received. Consolidation Event Limit If Event Consolidation is enabled, a message will be sent when the number of buffered events reaches the Consolidation Event Limit.
  • Page 98 IP Address of BBMD IP address of the BACnet Broadcast Management Device (BBMD) to be accessed for foreign device registration Foreign Device Time to Live Time to remain in the BBMD foreign device table after registration. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 99 Configuring BACnet MSTP Protocol Touch , then > BMS & Teamwork > IS-Unity   Setup > Protocols > BACnet > BACnet IP. 2. Set the BACnet MSTP Node ID. • The Node ID defaults to 1, but must have a value from 0 to 127 that is unique among devices connected through the RS-485 interface.

  • Page 100: Modbus Protocol Set Up

    , then > BMS & Teamwork > IS-Unity   Settings. b. Touch Restart IS-Unity., then touch Yes. Modbus TCP Settings Limit Network Access Type IP Access List • Open • Same Subnet • Trusted IP List Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 101 Port The TCP port used by the Modbus Server to listen for and respond to Modbus protocol requests based on Limit Network Access Type setting. Maximum Client Connection Count The maximum number of simultaneous connections allowed. Configuring Modbus RTU Protocol Touch , then >...

  • Page 102: Snmp Protocol Setup

    Heartbeat Trap Interval Enable/disable and set interval 5 minutes, 30 minutes, 1 hour, 4 hours, 8 hours, 12 hours and 24 hours. RFC-1628 MIB Enable/disable support for retrieval of data from the RFC-1628 MIB objects. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 103 RFC-1628 MIB Traps Enable/disable support for sending RFC-1628 traps. Liebert® Global Products (LGP) MIB Enable/disable support for getting and setting data using the Liebert® Global Products MIB. LGP MIB Traps Enable/disable support for Liebert® Global Products MIB traps. NOTE: LGP traps will not be sent unless LGP MIB is enabled. LGP MIB System Notify Trap Enable/disable support for the LGP System Notification trap.
  • Page 104 NOTE: If the format type or text for the Engine ID are incomplete or invalid, the Engine ID is generated based on the MAC Address. 3. Restart Unity: a. Touch , then > BMS & Teamwork > IS-Unity   Settings. b. Touch Restart IS-Unity., then touch Yes. Figure 7.2 SNMP Engine ID Generated Using Text Format Scheme Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 105 Configuring SNMP v3 Users IS-Unity supports up to 20 SNMP v3 users. The top level is a list of all 20. Touch , then > BMS & Teamwork > IS-Unity   Setup > Protocols > SNMP > SNMPv3 Users, then one of the listed users.
  • Page 106 SNMP Trap Port Port used by the target host for receiving notifications; default is 162. SNMP Trap Community String String identifying a secret known only by those hosts that want to be notified of device status changes. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 107: Unity Status Readings

    Configuring SNMPv1/v2c Access Unity supports up to 20 network hosts that access data using SNMPv1/v2c. The top level is a list of all 20. Touch , then > BMS & Teamwork > IS-Unity   Setup > Protocols > SNMP > SNMPv1v2c Access, then one of the listed access options.
  • Page 108 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. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 109: Configuring Active Networking Settings

    7.4.2 Configuring Active Networking Settings Status of the currently active IP network settings for IS-Unity along with some previous values for troubleshooting IP communication issues. Touch , then > BMS & Teamwork > IS-Unity   Setup > Support > Active Networking. 2.
  • Page 110 Presently used IPv6 network address of the gateway for network traffic destined for other networks or subnets. Primary DNS Server 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. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 111: Configuring Auxiliary Devices

    8 CONFIGURING AUXILIARY DEVICES With iCOM™, you can manage and control many devices that work with your thermal management unit(s). 8.1 Configuring Analog Input Devices Touch , then > Auxiliary Device Setup > Analog Input. The ANALOG INPUTS and ANALOG INPUT PROPERTIES panels open. 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 iCOM™display.

  • Page 112: Wired Remote Sensors

    5. Select the configuration and touch Save. The analog input is configured. NOTE: The Airflow, Static Pressure and Fluid Flow analog input settings configure factory options and require special instruction. Contact Vertiv™ Technical Support at 1-800-543-2778. 8.2 Wired Remote Sensors Wired, remote, rack sensors can function as control sensors and, subsequently, provide input individually, at the unit level, or at the system level for temperature control and teamwork functions.

  • Page 113: Wired Remote Sensor-Sensor Property Options

    REM Sensors Set to Control Number of sensors set to control. Unit Remote Sensors Mode When controlling at the unit level, selects the method of using the inlet-rack temperature readings from the control sensors to control fan speed. Options are: •...
  • Page 114 Current reading of the right sensor probe. May be a temperature or humidity reading, depending on the connected sensor. Right Lead Offset Correction (calibration) value added to the reading. Used in the event that the sensor reading is incorrect. • May be a positive or negative value. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 115: Administering Firmware, Settings And Security

    The FIRMWARE UPGRADE panel shows the firmware version of the control board of the cooling unit. It also includes settings to use while performing the upgrade. NOTE: Only personnel who have completed Vertiv™ training should perform a control board update. The iCOM™ Service Tool (iST) is required to update control-board firmware. Contact technical support at 1-800-543-2778 for information on control board updates.

  • Page 116: Control Board Firmware Upgrade Options

    When selected, the unit is reset to the factory default configuration during the upgrade Retain Network Configuration When selected, the current network settings and options are retained while all other settings are reset to the factory default configuration. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 117: Backing Up And Restoring Control Board Settings

    Unlocking the Control Board Before Upgrade If changes are made to the settings after the control board is locked for firmware upgrade, use the following steps to unlock the board and execute the changes. In the Lock for Upgrade field on the FIRMWARE UPGRADE PARAMETERS panel, select Unlock, then select Yes.

  • Page 118: Managing Access Permission And Passwords

    When a password is changed, make sure you record the new password and inform authorized users. If problems arise, passwords can be reset by Vertiv™ Technical Support, visit https://www.vertiv.com/en-us/support/. Two four digit passwords provide two levels of permission to access iCOM™ menus and are set with factory default values.

  • Page 119: 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 iCOM™display. 10.1 Cooling Unit Status LED Just below the iCOM™ touchscreen display is an LED that changes color and flashes on and off to indicate cooling unit status.

  • Page 120: Disabling Diagnostics Manual Mode

    Enables/disables fan motor during manual/diagnostic mode. Status Airflow Indicates if the status of the Air Safety Switch is open or closed. Status Filter Status of the air filter. Status Remote Shutdown Indicates whether remote shutdown is on or off. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 121: Diagnosing Compressor Circuit Issues

    10.4 Diagnosing Compressor Circuit Issues Touch , then > Diagnostic/Service > Diagnostics > Compressor Circuit N (where “N” is the circuit number) in the Category list. The COMPRESSOR CIRCUIT panel displays. 2. Refer to Diagnostics—Compressor Circuit Options below, 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 iCOM™...

  • Page 122: Resetting High Pressure Alarm Code

    2. Touch Compressor Circuit Nin the Category list (where “N” is the circuit number). 3. On the COMPRESSOR CIRCUIT panel, touch Set to Zero next to Low Pressure Alarm Code, then touch Save. The code is reset and the compressor can now operate. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 123: Resetting High Temperature Alarm Counter

    10.4.4 Resetting High Temperature Alarm Counter Touch , then > Diagnostic/Service > Diagnostics > Compressor Circuit Nin the Category list (where “N” is the circuit number). 2. On the COMPRESSOR CIRCUIT panel, touch Set to Zero next to High Temperature Alarm Counter, then touch Save.

  • Page 124: 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 iCOM™display. 10.8.1 Diagnostics—Analog Output Options Analog Output N Controls analog outputs during manual/diagnostic mode. (Where N is the analog output number.) Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 125: Diagnosing Customer Input Issues

    10.9 Diagnosing Customer Input Issues Touch , then > Diagnostic/Service > Diagnostics > Customer Inputs in the Category list. The CUSTOMER INPUTS panel displays. 2. Refer to Diagnostics—Customer Input Options below, 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 iCOM™display.
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  • Page 127: Customizing Your Icom™ Display

    11 CUSTOMIZING YOUR iCOM™ DISPLAY 11.1 Setting General Display Properties NOTE: You must be logged in to adjust the settings. See Powering On the iCOM™and Logging In/Unlocking Controls on page 6. Touch , then > Display Options > Display Properties. The DISPLAY PROPERTIES panel opens. 2.

  • Page 128: Customizing Main Display Views

    3. Touch an object to select it (highlighted green), touch and drag a handle to re-size the object, see Figure 11.1 on the facing page. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 129: Adding And Adjusting Content

    Figure 11.1 Add/Remove Content Icons and Resizing Handles Item Description Content adjustment icon Resizing handles Remove content icon 11.2.3 Adding and Adjusting Content You can add a variety of content to the main display. Touch , then 2. Touch in the upper-right corner of the display and just below the control header, then touch menu of content options opens, described in Table 11.1 below.

  • Page 130: Removing Content

    > Display Options > Custom Labels. The CUSTOM LABELS panel opens. The labels are divided into categories that represent the names of menus, sub-menus, and screen panels. 3. Locate the category that contains the label(s) to customize that you determined in step 1, and touch to expand Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 131 4. In the Custom Text column, touch the text box to edit, make changes and touch . See Figure 11.2 below, for an example of changing the column names for Property and Value (in the Analog Inputs panel) to Input and Configuration.

  • Page 132: Exporting, Importing And Customizing Labels Using A Text Editor

    NOTE: You must use an editor that interprets Linux line endings, otherwise all of the lines will run together. For example, Microsoft WordPad will interpret the Linux line endings but Microsoft Notepad will not. analog_input/row_customer_analog_inputs=Unit A Inputs analog_input_properties/header_property=Property analog_input_properties/header_value=Value Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 133 6. To customize, type a new label name to the right of =, and save the text file. The following example will result in the same custom labels shown in Figure 11.3 on the previous page. analog_input/row_customer_analog_inputs=Unit A Inputs analog_input_properties/header_property=Input analog_input_properties/header_value=Configuration 7.
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  • Page 135: Liebert Icom™ Hardware Installation

    12 LIEBERT iCOM™ HARDWARE INSTALLATION Your unit includes the Liebert® iCOM controller. This section describes the installation of connections and cabling to fully utilize the iCOM features. 12.1 Return Air Temperature/Humidity Sensor The return temperature/humidity sensor is located in the unit return air section and is supplied on all Liebert systems with iCOM controls.
  • Page 136 Figure 12.2 Standard Return Air Sensor Figure 12.3 Optional Remote Sensor A, B, C Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 137 Optional Sensor C Table 12.2 Temperature/Humidity Sensor Jumper Settings Jumper Label Type Position BDM Header *Open CANbus Termination *Shunt on Pins 2 and 3 Programming *Open E10-E13 Serial Port *Open *Factory default positions and settings. 12 Liebert iCOM™ Hardware Installation...

  • Page 138: Jumper P3 Canbus Termination

    U2U network configuration/groups. Network communication conflicts and unreliable display readings will result. Before you begin, refer to Preparing for U2U Group Set Up on page 59, and Configuring U2U Network Settings on page 60. – or – Contact Vertiv™ Technical Support at 1-800-543-2778 or https://www.vertiv.com/en-us/support/. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 139: 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. Network communication conflicts and unreliable display readings will result. NOTE: Before you begin, refer to Preparing for U2U Group Set Up on page 59, and Configuring U2U Network Settings on page 60. 12 Liebert iCOM™ Hardware Installation...
  • Page 140 Connect a crossover CAT5 cable to the ETH-2 connector on the rear of each display as shown in Figure 12.5 below. Figure 12.5 Connection Between Only Two Cooling Units, No Network Switch Needed Item Description Touchscreen (rear view) Ethernet cable (field supplied) Ethernet cable (factory supplied) iCOM I/O board Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 141 Figure 12.6 Connecting Two or More Units with a Network Switch Item Description Touchscreen (rear view) Ethernet cable (field supplied) Ethernet cable (factory supplied) iCOM I/O board Network switch (field supplied) to ETH-2 on rear of other cooling unit touchscreens 12 Liebert iCOM™ Hardware Installation...

  • Page 142: 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. 2. Connect the other end to the U2U network switch. Vertiv™ | Liebert® iCOM™ Installer/User Guide...

  • Page 143: 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 145: 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 iCOM™ touchscreen. The tables include range/options of the parameter, the factory-default setting, and a description of the parameter function. The line IDs are not listed in the User or Settings menus, only in the parameter directory.
  • Page 146 BMS system. Manual This read-only value indicates if the Liebert iCOM controller is setup in a Optimized Aisle configuration. To enable optimized aisle via the iCOM display, the Supply Air...
  • Page 147 Table B.2 Service Menu Setpoints by Line ID Line Parameter Default Range Description Name Setting Supply Sensor Selects which sensor will be controlling/influencing the cooling capacity. Cooling Capacity is Return Temperature Return either the Chilled Water Valve, Compressor, FreeCooling Valve, or Air Economizer. Unloading S102 Sensor Control Sensor...
  • Page 148 Temp/Hum sensor and can calculate the dew point based on the iCOM S124 Sensor Return Control Sensor Sensor internal lookup table. If a sensor other than the return sensor is selected, the Liebert iCOM will Sensor Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 149 Table B.2 Service Menu Setpoints by Line ID (continued) Line Parameter Default Range Description Name Setting calculate the corresponding RH% based on that sensors actual temperature. 41 - 65 ◦F 48 °F Dew Point Selects a humidity level that the cooling unit will maintain by removing or adding moisture to Setpoint 5.0 - 18.3 ◦C 8.9 °C...
  • Page 150 Prevents frost from building up on the free cooling pipes when the outdoor ambient 32 °F Lockout FC at S141 -15.0 - temperature is extremely low by turning OFF the free cooling circuit when the water Fluid Below 0.0 °C temperature is too low. +10.0°C Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 151 Table B.2 Service Menu Setpoints by Line ID (continued) Line Parameter Default Range Description Name Setting Supply Sensor Remote Fan Control Return Controls the fan speed for modulation. If MANUAL is selected, then the fan speed can be S146 Sensor Return Sensor Sensor controlled from the local display or through a building management system.
  • Page 152 Coupled BMS speed. The control will use the slower value. COUPLED will set the fan speed to follow the Backup Set cooling capacity. BACKUP SET will use the BMS Backup Setpoint to drive fan speed. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 153 Table B.2 Service Menu Setpoints by Line ID (continued) Line Parameter Default Range Description Name Setting Allow BMS to S164 change No Yes Enables or disables BMS fan speed control. When this parameter is disabled, the BMS will not Fanspeed have write capability to this point.
  • Page 154 1.0 - 200.0 S186 Cycle Time 1.0 sec Set at the factory and should be changed only by an authorized Vertiv/Liebert technician. S187 SCR Factor 1.0 - 10.0 Set at the factory and should be changed only by an authorized Vertiv/Liebert technician.
  • Page 155 Table B.2 Service Menu Setpoints by Line ID (continued) Line Parameter Default Range Description Name Setting SP Pause time at Deadband 2 - 180 sec 60 sec% maximum SP Pulse Time S194 2 - 15 sec 3 sec Sets the pulse time that the speed filter will be performed to the fan analog output. inside Deadband 0.010 - 1.003 0.020...
  • Page 156 0 - 100 % Request S1C6 Current SuperSaver 0 - 100 % Signal U2U Aggregated S1C7 0 - 100 % Signal Calibration XDU.006 Leaving Air +/-18°F 0°F Calibrate Supply Air Leaving Temperature sensor reading Temperature Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 157 Table B.2 Service Menu Setpoints by Line ID (continued) Line Parameter Default Range Description Name Setting Calibration XDU.008 Entering Fluid +/-18°F 0°F Calibrate Entering Fluid Temperature sensor reading Temperature Calibration XDU.007 Leaving Fluid +/-18°F 0°F Calibrate Leaving Fluid Temperature sensor reading Temperature Fluid Flow Rate XDU.009...
  • Page 158 °C Disabled Remote 1 = Com Enables or disables the remote sensor alarms. When enabled, the remote temperature values will U219 Disabled Sensor Alarms be compared to a high and low setting. 2 = Sep Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 159 Table B.3 User Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting 34 - 210°F High Remote 90 °F Temperature 1.0 - 99.0 Enables or disables remote sensor temperature alarms. When enabled, the high and low remote °C temperature alarm will allow a user to adjust the point at which the actual remote temperature U220...
  • Page 160 1.0 - 99.0 °C Alarm Sensor A Low 1.0 - 99.0% 30.0% Humidity Alarm Sets the temperature threshold when Sensor A S207 High/Low Humidity alarm will occur Sensor A High 1.0 - 99.0% 70.0% Humidity Alarm Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 161 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting When set for Yes, a Warning event type will Warning Activates S208 No Yes activate the Alarm Relay in addition to an Alarm Alarm Relay event type.
  • Page 162 1 = Shutdown Selects function to occur if the temperature S22A control sensor fails. Full = Full CFC. Hold = hold Operation on last CFC. Sensor Failure 0 = Full 0 (Full) Cooling Mode 1 = Hold Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 163 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting 0 = Smoke 1 = Water Alarm 2 = C PMP Alarm 3 = Flow Alarm 4 = Stdby G Pump 5 = Stdby Unit 6 = C-Input 1 Selects the device and operation of the 7 = C-Input 2...
  • Page 164 (sec) S243 Event Enabled Disabled Enabled Disabled High Temperature Sensor A Event: HIGH TEMP MESSAGE WARNING ALARM WARNING SENSOR A Event Delay Time S244 10 - 9999 sec 30 sec Low Temperature Sensor A (sec) Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 165 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Enabled Disabled Enabled Disabled Event: LOW TEMP MESSAGE WARNING ALARM WARNING SENSOR A Event Delay Time 10 - 9999 sec 30 sec (sec) S245 Event Enabled...
  • Page 166 Event: EL HEAT MESSAGE WARNING ALARM ALARM HIGH TEMP Event Delay Time 10 - 9999 sec 10 sec (sec) S262 Event Enabled Disabled Enabled Enabled Working HRS Exceeded Event: UNIT HRS MESSAGE WARNING ALARM WARNING EXCEEDED Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 167 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Delay Time 10 - 9999 sec 10 sec (sec) S263 Event Enabled Disabled Enabled Enabled Smoke Detected Event: SMOKE MESSAGE WARNING ALARM ALARM DETECTED Event Delay Time...
  • Page 168 Event: CUSTOMER MESSAGE WARNING ALARM ALARM INPUT 3 Event Delay Time 10 - 9999 sec 10 sec (sec) S278 Event Enabled Disabled Enabled Enabled Customer Input 4 Event: CUSTOMER MESSAGE WARNING ALARM ALARM INPUT 4 Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 169 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Delay Time 10 - 9999 sec 10 sec (sec) S279 Event Enabled Disabled Enabled Enabled Call Service Event: CALL MESSAGE WARNING ALARM ALARM SERVICE Event Delay Time...
  • Page 170 &* / . + - _ : @ \ Event Delay Time 10 - 9999 sec 10 sec (sec) S288 Event Enabled Disabled Enabled Enabled Compressor 1 Short Cycle Event: COMP 1 MESSAGE WARNING ALARM WARNING SHORT CYCLE Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 171 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Delay Time 10 - 9999 sec 10 sec (sec) S289 Event Enabled Disabled Enabled Enabled Compressor 2 Short Cycle Event: COMP 2 MESSAGE WARNING ALARM WARNING SHORT CYCLE...
  • Page 172 10 - 9999 sec 30 sec (sec) S2A6 High Remote Sensor Event Enabled Disabled Enabled Enabled ‒ MESSAGE WARNING ALARM WARNING Event Delay Time S2A7 10 - 9999 sec 30 sec Low Remote Sensor (sec) Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 173 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Enabled Disabled Enabled Enabled ‒ MESSAGE WARNING ALARM WARNING Event Delay Time 10 - 9999 sec 10 sec (sec) S2A8 Event Enabled Disabled Enabled Enabled Power A ' F ailure...
  • Page 174 10 - 9999 sec 10 sec (sec) S2D1 Event Enabled Disabled Enabled Enabled Compressor 1A Overload Event: COMP 1A MESSAGE WARNING ALARM ALARM OVERLOAD S2D2 Event Delay Time 10 - 9999 sec 10 sec Compressor 1B Overload Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 175 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting (sec) Event Enabled Disabled Enabled Enabled Event: COMP 1B MESSAGE WARNING ALARM ALARM OVERLOAD Event Delay Time 10 - 9999 sec 10 sec (sec) S2D3 Event Enabled...
  • Page 176 10 sec (sec) S2E9 Event Enabled Disabled Enabled Enabled Damper Failure Event: DAMPER MESSAGE WARNING ALARM ALARM FAILURE ‒ ‒ ‒ Event Enabled Disabled Enabled Enabled SF2F BMS Disconnected Event: BMS MESSAGE WARNING ALARM WARNING DISCONNECTED Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 177 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Phase Loss MB01 0 = No 1 (Yes) shuts unit down 1 = Yes Event Delay Time 10 - 9999 sec 10 sec (sec) S2F9 Power 1 Phase Loss...
  • Page 178 1 - 9999 sec 10 sec (sec) Event Enabled DisabledEnabled Enabled XDU Pump Flow Fail 1 Event: PUMP MESSAGEWARNINGALARM ALARM FLOW FAIL 1 Event Delay Time 1 - 9999 sec 10 sec XDU Pump Flow Fail 2 (sec) Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 179 Table B.4 Service Menu Alarm Settings by Line ID (continued) Line Parameter Default Range Description Name Setting Event Enabled DisabledEnabled Enabled Event: PUMP MESSAGEWARNINGALARM ALARM FLOW FAIL 2 Event Delay Time 1 - 9999 sec 10 sec (sec) Event Enabled DisabledEnabled Enabled XDU Fluid Flow Check Filter...
  • Page 180 Quick-Start is disabled. Cascaded Units Once a standby unit has been cascaded ON, the amount of time that must surpass S518 0 - 30 min 5 min Control Delay before the normal unit control is used. Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 181 Table B.5 Service Menu Cascade Parameters by Line ID (continued) Line Parameter Default Range Description Name Setting This timer starts to count down once a cascaded ON system has received an OFF Cascaded Units S519 0 - 360 min 0 min request from the master.
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  • Page 183 Vertiv™ | Liebert® iCOM™ Installer/User Guide...
  • Page 184 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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