Emerson Liebert iCOM User Manual
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Emerson Liebert iCOM User Manual

Emerson Liebert iCOM User Manual

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Liebert
iCOM
®
®
User Manual -Intelligent Communications & Monitoring for Liebert Challenger 3000™,
Liebert Challenger ITR™ , Liebert CW™, Liebert DS™ Liebert PeX™ with Software Version PA2.01.029.03R

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  • Page 1 Liebert iCOM ® ® User Manual -Intelligent Communications & Monitoring for Liebert Challenger 3000™, Liebert Challenger ITR™ , Liebert CW™, Liebert DS™ Liebert PeX™ with Software Version PA2.01.029.03R...
  • Page 3 Navigating Through the Liebert iCOM Menus ........
  • Page 4 EAMWORK Compatibility With Previous Liebert iCOM Controls ......67 Teamwork Modes ............67 4.2.1...

  • Page 5: Table Of Contents

    Liebert iCOM default screen symbols ........
  • Page 6 Figure 26 DIP switch locations on Liebert iCOM control board .......
  • Page 7 Figure 71 Setpoints screen, page 1 ............91 Figure 72 Setpoints screen, page 2 .
  • Page 8 Figure 128 Liebert iCOM-DO events setup screen, page 3 of 3 ......
  • Page 9 Sample Liebert iCOM network configurations ........
  • Page 10 viii...

  • Page 11: Figure 1 Liebert Icom Components

    • The Liebert iCOM with large display has a 320 x 240 dot matrix screen that shows up to 16 menu icons at a time, as well as descriptive text. This display can be used to control a single cooling unit or any cooling unit on a network, regardless of how it is connected—either integrated...

  • Page 12: Figure 2 Liebert Icom Display Components

    NOTICE Risk of inadvertent system shutdown. Can cause loss of cooling and equipment damage. Pressing the On/Off key on a Liebert iCOM large display while the system screen is shown permits shutting down all units on the network. Large Liebert iCOM displays can view and control other units on the network when they are in the same group.
  • Page 13 Liebert iCOM Display Components and Functions Table 1 Keyboard icons and functions Icon Key Name Function On/Off Key Begins Shutdown or Startup. Alarm Key Silences/Resets an alarm. Help Key Accesses integrated help menus. ESCape Key Returns to the previous display view.

  • Page 14: Figure 3 Status Menu, Large Display, Graphical View

    Liebert iCOM Display Components and Functions Figure 3 Status menu, large display, graphical view Return Air Return Air Humidity Temperature Return Air Setpoint Setpoint Humidity System or Unit # view Return Air Temperature Supply Air Temperature (optional) Evaporator Fan Speed...

  • Page 15: Figure 5 System Screen With Rack View Of Sensors

    Liebert iCOM Display Components and Functions Figure 5 System screen with rack view of sensors System Screen will indicate if Teamwork is turned On and which teamwork mode is currently set within the control. This system screen displays the unit operation by displaying the average of all active components from each unit within the system.

  • Page 16: Figure 7 Main Unit Screen

    Main Unit Screen The temperatures shown at the top of the main unit screen are determined by the configuration of the Liebert iCOM. The values are based on which sensors are used for controlling airflow, cooling capacity and humidification. The data at the upper left of the screen can be either average or maximum rack temperature, depending on the selection in the Remote Sensors Mode.

  • Page 17: Figure 8 Supply/Return Compensation

    2.3.1 Control Interface When the buttons on the Liebert iCOM have not been pressed for a short period, the display backlight turns off. Pressing any key will turn the backlight on (wake up the screen) and display the Status menu of the last cooling unit viewed. The Status menu will show the cooling unit’s operational mode(s), return air temperature and humidity readings, temperature and humidity setpoints and any active alarm conditions.

  • Page 18: Figure 9 Menu Tree-Small Display, Stand-Alone Or Networked

    Liebert iCOM Display Components and Functions 2.3.2 Accessing Submenus While the display is at unit status screen, press either the Enter or down arrow key to display the User menu. To access the Service menu, press the right arrow key. Pressing the right arrow key again will display the Advanced menu.

  • Page 19: Figure 11 Navigation From System Screen To Unit Screen To Rack View-System View

    Press the Enter key and use the up and down arrow keys to navigate through the parameters one-by- one. Pressing the Esc key will go back a level. Figure 9 shows the Liebert iCOM menus for a small display.

  • Page 20: Figure 12 Entering A Password

    Liebert iCOM Display Components and Functions 2.3.3 Entering a Password The password must be entered before any value of the menu item parameter can be changed. There are three levels of password for preventing unauthorized changes. 1. User menu password allows the operator the ability to change the parameters in the User menu.

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