Emerson Liebert iCOM Manual De Usuario

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Liebert iCOM Display Components and Functions
Liebert
®
 iCOM
®
8
2.3
Unit View with Rack Sensors
This screen is shown when rack sensors have been configured for control or reference. The 
temperatures at the top of the main unit screen 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. The data at the upper middle of the screen 
can be either dew point or relative humidity, depending on humidity control type.
Each unit can display individual remote rack sensor readings. The readings will be either an average 
or maximum reading between the two sensors connected at each 2T sensor module.
The bar graph’s upper limit is set at 77°F (25.0°C). The lower limit is set at 68°F (20°C), the rack inlet 
temperature range recommended by ASHRAE. When a rack temperature is at or above the upper 
limit, the bar graph will be all black. When a rack temperature is at or below the lower limit, the bar 
graph will be all white.
Figure 9
Unit view with rack sensor temperatures
2.4
Navigating Through the Liebert iCOM Menus
Liebert iCOM shows icons and text for monitoring and controlling your Liebert cooling units or 
network of cooling units. The number of icons and amount of text shown depends on the display size.
The Liebert iCOM has three main menus; User, Service and Advanced.
The User menu contains the most frequently used features, settings and status information. The 
Service menu contains settings and features used to set up unit communications and for unit 
maintenance. The Advanced menu contains settings used to set up the unit at the factory. Do not 
attempt to make any changes in the Advanced menu without consulting the factory first.
NOTE
Menu settings may be viewed without a password, but changing settings requires a password. 
The password for the User menu is 1490. The password for Service menu is 5010. For details 
Can be either 
average 
temperature 
or maximum 
temperature
Can be either dew point 
or relative humidity
Arrow will be 
shown when 
compensation is 
being performed