System and Control Options

7.10Clear Alarms & Logs

The Clear Alarms & Logs menu allows you to clear active alarms or delete all records from either of the Liebert AC4 alarm and event logs.

To clear alarms or logs:

Log In and Choose Clear Alarms & Logs

From the Main Menu, use the arrows ↑↓ to choose System and Control, then press Enter (see 7.1 Login for help).

Enter your password at the Login screen.

From the System and Control Menu, use the arrows ↑↓ to choose Clear Alarms & Logs, then press Enter .

Use the following steps to clear alarms or delete log records.

7.10.1Clear Active Alarms

To clear all active alarms:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Active Alarms, then press Enter .

Use the arrows ↑↓ to choose Y (Yes - clear all active alarms) or N (No - do not clear alarms), then press Enter .

NOTE

Clear active alarms is the only means to reset Latched alarms. This action must be taken to return Latched points to their normal state. To set up a digital input as latched, see 7.3.4 Set

Up Alarmable Inputs in Latched or Unlatched Mode.

7.10.2Clear the Alarm Log

The alarm log contains up to 99 records of alarms that have occurred. You may want to clear the log after backing up the file or simply to free up space.

NOTE

Before deleting the records in the alarm log, you may want to back up the file to a computer, as described in 6.2 Back Up Log Files (Service Terminal Interface only).

To delete all records from the alarm log:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Alarm Log, then press Enter .

Use the arrows ↑↓ to choose Y (Yes - clear the alarm log) or N (No - do not clear the alarm log), then press Enter .

7.10.3Clear the Event Log

The event log contains up to 99 records of events detected by the Liebert AC4. You may want to clear the log after backing up the file or simply to free up space.

NOTE

Before deleting the records in the event log, you may want to back up the file to a computer, as described in 6.2 Back Up

Log Files (Service Terminal Interface only).

To delete all records from the event log:

From the Clear Alarms/Logs Menu, use the arrows ↑↓ to choose Clear Event Log, then press Enter .

Main Menu

VIEW STATUS

>SYSTEM AND CONTROL

↑↓=NEXT =SELECT

Login

LOGIN

AAAA

↑↓=SELECT =NEXT/END

System & Control Menu

SETUP SYSTEM

OVERRIDE OUTPUT

>CLEAR ALARMS & LOGS

↑↓=NEXT =SELECT

Clear Alarms/Logs Menu

>CLEAR ACTIVE ALARMS CLEAR ALARM LOG

CLEAR EVENT LOG ↑↓=NEXT =SELECT

Clear Active Alarms

CLEAR ACTIVE ALARMS ARE YOU SURE? N

↑↓=Y/N =END

Clear Alarms/Logs Menu

CLEAR ACTIVE ALARMS

>CLEAR ALARM LOG

CLEAR EVENT LOG ↑↓=NEXT =SELECT

Clear Alarm Log

CLEAR ALARM LOG

ARE YOU SURE? N

↑↓=Y/N =END

Clear Alarms/Logs Menu

CLEAR ACTIVE ALARMS CLEAR ALARM LOG

>CLEAR EVENT LOG

↑↓=NEXT =SELECT

Clear Event Log

CLEAR EVENT LOG

ARE YOU SURE? N

↑↓=Y/N =END

Use the arrows ↑↓ to choose Y (Yes - clear the event log) or N (No - do not clear the event log), then press Enter .

Liebert® AC4

48

Page 54
Image 54
Emerson AC4 user manual Clear Alarms & Logs, Clear Active Alarms, Clear the Alarm Log, Clear the Event Log