APC ACRC301S User's Guide download pdf (Page 7)

InfraStruXure InRow RC—Operation and Maintenance 1

Operation

Display Interface

Item Function

 Critical Alarm LED When red, a critical alarm condition exists and

requires your immediate attention.



Warning Alarm LED When yellow, a warning alarm condition exists.

Failure to correct this condition could cause a critical

alarm.



Check Log LED When yellow, at least one new critical alarm or

warning alarm or event has occurred.



Status LED When green, the cooling unit is receiving electrical

power. When flashing green, the cooling unit is

downloading firmware for the controller. This takes

approximately one minute.



Liquid Crystal Display (LCD) View alarms, status data, instructional help, and

modify configurable and items.



Up and down arrow keys Select menu items and access information.



ESC key Return to previous screen or abort current function.



Enter key Open menu items and input changes to cooling group

level and cooling unit level settings.



Help key Display context-sensitive help. Press the help key for

information about each option on the screen and for

instructions on how to perform tasks.

ESC

St a tus

Check

Log

War ni ng

Critical

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APC ACRC301S User's Guide Page 7