Liebert RAC2-8 manual Temp/Hum

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Section 3: Operation

From the Set Delays menu, press 3. UNIT RESTART to configure the restart delay:

ENTER RESTART DELAY <00.1> XX.X MINUTES THEN PUSH ENTER PUSH CLEAR TO RETURN

Enter the desired time for the restart delay. The default is 0.1 minutes.

Press Enter to accept the new delay, then press C to return to the Set

Delays menu.

When you have configured the delays, from the Set Delays menu, press 5 to return to the Set Options Sub-menu.

3. TEMP/HUM

From the Set Options Sub-menu, press 3. TEMP/HUM to display the

Set T/H menu:

SET T/H MENU

1.T/H ALARM POINTS 2.TEMP. STAGING

3.F/C 4.LOCK 5.EXIT

Set Options Sub-menu (cont’d)

The Set Temp/Hum and Temp Staging functions apply only to Zone 1. The temperature and humidity inputs are from a separate remote sensor, not from an operating unit.

From the Set T/H menu, press 1. T/H ALARM POINTS:

TEMP HI>75 LOW>65 HUM HI>60 LOW>40 <RANGE 50-90> 00=off

E=NEXT C=RETURN

Beginning with Temp Hi, enter the temperature and humidity alarm points. The third line displays the range for the alarm limit you are selecting. Press E to continue to the next point. When you have set all points, press C to return to the Set T/H menu.

From the T/H menu, press 2. TEMP. STAGING:

STAGING ON/OFF

>OFF

NORMAL TEMP

>72

SENSITIVITY

>02

1=ON

O=OFF

E=NEXT

 

 

 

 

 

 

Beginning with Staging ON/OFF, configure each parameter. Press E at the last parameter to return to the T/H menu.

From the T/H menu, press 3. F/C to configure degrees in Fahrenheit or

Celsius:

SELECT F/C <F>

Liebert RAC2-8 11

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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 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 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 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