Liebert RAC2-8 manual Sequencing Status Screens cont’d, Status Sub-menu

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Section 3: Operation

Sequencing Status Screens (cont’d.)

xxis the number of alarms recorded since alarm history was last cleared. See Alarm submenu.

These functions cannot both be ON at the same time. Select the function required for your installation.

AUTO SEQUENCING ON

DAY 06 OF 15 <00:00>

TEMP STAGING OFF

Each screen is automatically displayed for 3 seconds.

To control the display of the status screens, you can press the Hold/Sequence button to hold a screen and to manually step through the screens. Press C to resume automatic sequencing. The system returns to the Sequencing Status Screens if no control keys have been pressed during a two minute period.

If alarms are present, the last line of the first screen displayed above reads “ALARMS PRESENT - xx.” Alarm screens are displayed next in the status sequence. Up to 20 alarms can be displayed, 5 screens of 4 alarms each. Alarms are stored in a First In First Out (FIFO) sequence.

Select either Auto Sequencing or Standby Testing from the Set Options Sub-menu.

Password Screen

If the Password function is enabled, you must enter the valid password to access the RAC2-8 Main Menu. At the Enter Password screen, type the established password:

ENTER PASSWORD

>

Units are shipped from the factory with the Password function disabled.

To enable the Password function, press the MENU button to display the

Main Menu, then press 2 SETUP. Follow the instructions on page 12 to

Set Password.

Main Menu

Press the Menu button to display the Main Menu:

MAIN MENU

 

 

1.

STATUS

2.

SETUP

3.

ALARMS

4.

SET CLOCK

5.

OVERRIDE

6.

EXIT

 

 

 

 

 

 

 

 

Press 9 to display RAC2-8 revision code and date.

Status Sub-menu

From the Main Menu, press 1. STATUS to display the Status Sub- menu:

6 User Manual (9/97)

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Contents $XWRð&KDQJHRYHUý&RQWUROOHU Table of Contents Table of Figures Unit RAC2-8Page Introduction Page Operation InstallationTo start up the RAC2-8 Page Glossary of Control Functions for more details OperationStatus Sub-menu Sequencing Status Screens cont’dUnits DelaySet Options Sub-menu cont’d Status Sub-menu cont’dSet Options Sub-menu Function Delays TEMP/HUM Standby PasswordAlarm Sub-menu DAY of Week Set Clock Sub-menuDate TimeUnit 01 Forced on Force OFF Restore Return LOG on TerminalStatus Screen Unit Status Setup Zones/Units OptionsSetup Zones/Units Options cont’d Number of ZONES/NUMBER of Units PER ZoneEmergency Power Units Unit Shutdown on Alarm08 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 Set New Password Display SS Alarm BlockList of Alarms AlarmsAutochangeover Alarm AnnunciationAlarm Communications Alarm DelayAutosequencing Key Clear AlarmsCommon Alarm-Inputs Common Alarm-OutputHold Delay DelayEmergency Power OFF EPO Emergency Power OperationInterval Humidity AlarmsHumidity Lockout Inactive UnitOverride Normal TemperaturePassword Power Failure ModeRunning Units Restart DelayRestore Standby TestingTerminal Temperature AlarmsTemperature Sensitivity Temperature StagingZones Installation TB2 RAC2-8 Dimensional Enclosure Diagram RAC2-8 Component Arrangement RAC2-8 Connection Diagram RAC2-8 Switch and Jumper Settings