Chapter 5 Icom Controller; Appearance; Button And Indicator Panel - Emerson Liebert.PEX+ Series User Manual

The iCOM controller adopts menu operation. It can monitor, display and operate the precision cooling air conditioner
and control the environment within a set range. This chapter expounds the LCD, button and indicator panel, structure
chart of control menu, startup interface, main interface, USER MENUS, SERVICE MENUS, ADVANCED MENUS and
EVENT NAME AND DIFINITION of the iCOM controller.

5.1 Appearance

The appearance of the iCOM controller is shown in Figure 5-1.

5.2 Button And Indicator Panel

Nine buttons and two indicators are located on the button and indicator panel, 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.
The button and indicator panel is shown in Figure 5-2. If no button is pressed within a certain period of time (settable;
default: 5min), the backlight will be off, until the next time any button is pressed.
The indicators are described in Table 5-1.
Indicator
Alarm indicator
Operation indicator

Chapter 5 iCOM Controller

Figure 5-1 Appearance of Icom controller
Alarm silence button
Alarm indicator
ON/OFF button
Operation indicator
Figure 5-2 Button and indicator panel
Table 5-1 Indicator description
The alarm indicator turns on in red upon alarms. It is off after the alarm is cleared
The operation indicator is on in green when the unit is operating. When the unit is shut down, it will be
on in yellow
Liebert. PEX+Series Precision Air Conditioner
Left button Up button
ESC Down
Help
button
button button
Description
User Manual
Chapter 5 iCOM Controller
Enter button
Right button
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