Liebert RAC2-8 manual Unit 01 Forced on Force OFF Restore Return

Page 20

Section 3: Operation

The Override function lets you manually force a unit ON or OFF, or to restore a forced unit to the normal control of the RAC2-8 system. The Override function acts immediately, ignoring the Hold Delay. An override message with time stamp is entered in the Alarm memory buffer. The Alarm light remains on while any unit is in an Override mode.

To override a unit, enter the two digit label assigned to the unit, then press Enter:

UNIT 01 FORCED ON

2.FORCE OFF

3.RESTORE

4.RETURN

Select the desired override option.

When finished, press 4 to return to the Main Menu.

Liebert RAC2-8 • 15

Image 20

Contents $XWRð&KDQJHRYHUý&RQWUROOHU Table of Contents Table of Figures RAC2-8 UnitPage Introduction Page Operation InstallationTo start up the RAC2-8 Page Operation Glossary of Control Functions for more detailsSequencing Status Screens cont’d Status Sub-menuDelay UnitsSet Options Sub-menu cont’d Status Sub-menu cont’dSet Options Sub-menu Function Delays TEMP/HUM Password StandbyAlarm Sub-menu Set Clock Sub-menu DateTime DAY of WeekUnit 01 Forced on Force OFF Restore Return Terminal LOG onStatus Screen Setup Zones/Units Options Setup Zones/Units Options cont’dNumber of ZONES/NUMBER of Units PER Zone Unit StatusUnit Shutdown on Alarm Emergency Power Units08 0 no Set Clock Alarms Review and Alarms ClearUnit Labels Override a Unit Set Modem Options Set Modem Options cont’d Setup Temp/Humid OptionsSetup Temp/Humid Options cont’d Setup Standby Unit Options Display SS Alarm Block Set New PasswordAlarms List of AlarmsAlarm Annunciation Alarm CommunicationsAlarm Delay AutochangeoverAutosequencing Clear Alarms Common Alarm-InputsCommon Alarm-Output KeyDelay Emergency Power OFF EPOEmergency Power Operation Hold DelayHumidity Alarms Humidity LockoutInactive Unit IntervalNormal Temperature PasswordPower Failure Mode OverrideRestart Delay RestoreStandby Testing Running UnitsTemperature Alarms Temperature SensitivityTemperature Staging TerminalZones Installation TB2 RAC2-8 Dimensional Enclosure Diagram RAC2-8 Component Arrangement RAC2-8 Connection Diagram RAC2-8 Switch and Jumper Settings