Liebert RAC2-8 manual Operation, Glossary of Control Functions for more details

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Section 3: Operation

This chapter describes how to use the RAC2-8.

Local

The following screens are displayed at the LCD display built into the

RAC2-8 unit control panel.Refer to SECTION 4 —

GLOSSARY OF CONTROL FUNCTIONS for more details.

Sequencing Status Screens

With power ON, the following status screens are displayed in sequence.

LIEBERT RAC2-8

TEMP 71.8°F HUM 47%

MO 07-15-96 13:26:55

NO ALARMS PRESENT

STATUS ZONE 1 01-R 02-S

A=ALM S=STBY R=RUN

STATUS ZONE 2 03-R 04-S

A=ALM S=STBY R=RUN

STATUS ZONE 3 05-R 06-S

A=ALM S=STBY R=RUN

STATUS ZONE 4 07-R 08-S

A=ALM S=STBY R=RUN

Liebert RAC2-8 • 5

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Contents $XWRð&KDQJHRYHUý&RQWUROOHU Table of Contents Table of Figures RAC2-8 UnitPage Introduction Page To start up the RAC2-8 InstallationOperation Page Operation Glossary of Control Functions for more detailsSequencing Status Screens cont’d Status Sub-menuDelay UnitsSet Options Sub-menu Status Sub-menu cont’dSet Options Sub-menu cont’d Function Delays TEMP/HUM Password StandbyAlarm Sub-menu Time Set Clock Sub-menuDate DAY of WeekUnit 01 Forced on Force OFF Restore Return Terminal LOG onStatus Screen Number of ZONES/NUMBER of Units PER Zone Setup Zones/Units OptionsSetup Zones/Units Options cont’d Unit StatusUnit Shutdown on Alarm Emergency Power Units08 0 no Unit Labels Alarms Review and Alarms ClearSet Clock Override a Unit Set Modem Options Setup Temp/Humid Options cont’d Setup Temp/Humid OptionsSet Modem Options cont’d Setup Standby Unit Options Display SS Alarm Block Set New PasswordAlarms List of AlarmsAlarm Delay Alarm AnnunciationAlarm Communications AutochangeoverAutosequencing Common Alarm-Output Clear AlarmsCommon Alarm-Inputs KeyEmergency Power Operation DelayEmergency Power OFF EPO Hold DelayInactive Unit Humidity AlarmsHumidity Lockout IntervalPower Failure Mode Normal TemperaturePassword OverrideStandby Testing Restart DelayRestore Running UnitsTemperature Staging Temperature AlarmsTemperature Sensitivity TerminalZones Installation TB2 RAC2-8 Dimensional Enclosure Diagram RAC2-8 Component Arrangement RAC2-8 Connection Diagram RAC2-8 Switch and Jumper Settings