Vertiv | Liebert PEX+Chilled Water | User Manual 49
iCOM Controller Operation
4.1. LCD Screen
LCD Screen is located on the front panel of the Liebert PEX+CW series. The LCD displays the current state of
the equipment room such as temperature, humidity and so on. You can also read and modify the equipment
configuration through the LCD. The LCD uses white back-light, if no button is pressed within a certain period of
time (settable; default: 5min), the back-light turns o until any one button of the panel is pressed.
4.2. Button and Indicator Panel
Nine buttons and two indicators are located on the button & indicator panel as shown in Figure 4-1, Including:
• Indicators: alarm indicator and operation indicator
Buttons: ON/ OFF button, Enter button, ESC button, Up button, Down button, Left button, Right button, Alarm
silence button, and Help button.
No. Description No. Description
1 Alarm silence button 7 Down button
2 Alarm indicator 8 Right button
3 ON/OFF button 9 Enter button
4 Operation indicator 10 Up button
5 ESC button 11 Left button
6 Help button
Figure 4-1 Button and Indicator Panel