Emerson 3000/ITR manual Optional Alarms, Set Alarms-User Menus

Page 41

Alarm Descriptions

6.2Optional Alarms

6.2.1Loss of Water Flow

Available only with 3-way valves and occurs when no water flow is detected in the chilled water or condenser water supply line. An optional flow switch is required for this alarm. Check for service valves closed, pumps not working, etc.

6.2.2Smoke Detected

Smoke is detected in the return air by an optional Liebert Smoke Detector. Check for source of smoke or fire, and follow appropriate emergency procedures.

6.2.3Standby GC Pump On

The primary pump has failed, and the standby pump is activated (glycol cooled and GLYCOOL units only).

Check for problems with the primary pump (fuses blown, motor burnout, service valve shut, stuck check valve, impeller damage, etc.).

6.2.4Standby Unit On

The primary environmental control system has had an alarm condition, and the standby system is activated.

6.2.5Water Under Floor

Water is detected by an optional Liebert Water Detection System. Check under the raised floor for water or other leaks.

NOTE

The alarms are specified by the customer at the time of order. All alarms will report to a Liebert remote monitoring unit. Additional devices and wiring may be required at the factory for some of the alarms.

6.3Set Alarms—User Menus

Table 3

Set alarms—User Menus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range

Range

 

 

 

 

Small

 

Large

Small

 

 

 

Large Display

Display

Alarm Description

Display

Display

Res.

Std.

U201

PASSWORD

-

-

-

-

-

-

U202

Return Sensor

RTN SNSR

Std. Sensor

0 = Disabled

0 = No,

-

Enabled

Alarms

Alarms Enable

1 = Enabled

1 = Yes

 

 

 

 

U203

High Return

HI TEMP

Std. Sensor High

34-210 °F

34-210 °F

1

80°F

Temperature

Temperature Alarm

(1-99°C)

1-99°C

27°C

 

 

 

U204

Low Return

LO TEMP

Std. Sensor Low-

34-210 °F

34-210 °F

1

65°F

Temperature

Temperature Alarm

(1-99°C)

(1-99°C)

18°C

 

 

 

U205

High Return

HI HUM

Std. Sensor High-

1-99%

1-99%

1

60%

Humidity

Humidity Alarm

 

 

 

 

 

 

U206

Low Return

HI HUM

Std. Sensor Low

1-99%

1-99%

1

40%

Humidity

-Humidity Alarm

 

 

 

 

 

 

U207

Sensor A

SENSOR A

Sensor A

0 = Disabled

0 = No,

-

Disabled

Alarms

Alarms Enable

1 = Enabled

1 = Yes

 

 

 

 

U208

High-Temperature

HI TEMPA

Sensor A

34-210 °F

34-210 °F

1

90°F

Sensor A

High-Temperature Alarm

(1-99°C)

(1-99°C)

32°C

 

 

 

U209

Low Temperature

LO TEMPA

Sensor A Low-

34-210 °F

34-210 °F

1

55°F

Sensor A

Temperature Alarm

(1-99°C)

(1-99°C)

13°C

 

 

 

U210

High Humidity

HI HUM A

Sensor A

1-99%

1-99%

1

70%

Sensor A

High-Humidity Alarm

 

 

 

 

 

 

U211

Low Humidity

LO HUM A

Sensor A

1-99%

1-99%

1

30%

Sensor A

Low-Humidity Alarm

 

 

 

 

 

 

35

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Contents Operation & Maintenance Manual 50 & 60Hz Page Table of Contents Standard Alarms Component Operation and MaintenanceFigures Tables Important Safety Instructions Page Introduction System DescriptionsCompressorized Systems Glycool Chilled Glycol Cooling SystemsStartup Startup ProcedureStartup Large and Small Displays FeaturesOperation with Icom Control Escape Key Down Arrow Key Liebert Icom Display Components and FunctionsIcon Key Name Function Keyboard icons and functionsNavigating Through the Liebert iCOM Display Time Most Recent Alarms Sensor Reading Next Maintenance Evaporator Fan SpeedControl Interface-Three Main Menus Percent System or Unit Cooling On/Off DateEntering the Password Accessing Menus and Settings Viewing DataAfter highlighting the Password command line, press Password is factory-set atAccessing Submenus on Large Displays Accessing SubmenusAccessing Submenus on Small Displays Status Menu System View Service Menu UnitStatus Menu Unit 1 View User Menu Advanced Menu UnitContacts Changing Operational SettingsService Highlight the setting to be changed by pressing Enter Changing Liebert iCOM’s Display SettingsNetwork Liebert iCOM Service Menu Icons and LegendGraphical Data Record Wiring a Liebert iCOM U2U Network Small Displays Wiring for Unit-to-Unit Communications-U2USample Liebert iCOM network configurations Liebert iCOM U2U Ethernet NetworkCombining Large and Small Displays on a U2U Network Large DisplaysWall-Mount Large Display Display Service/Network Liebert iCom Display Menu U2U network setup diagramLiebert iCOM Display Components and Functions Liebert iCOM wiring-Unit as shipped 194273 194273 P67 P66 P65 P64 P61 P63Control board U2U network setup screen Entering Network Setup InformationAdvanced Menu Unit # Service Menu Unit #Viewing Multiple Units with a Networked Large Display Operation Single Unit FunctionsUnit/Fan Control Start Stop Remote On / Off Display On / OffAutorestart Loss of Power AlarmFan Alarm / Fan Protection Settings Digital Scroll High Temperature High Pressure AlarmPump Down-Air Cooled with Condenser Only Units Compressor TimingPI Control Control TypesProportional Control Intelligent Control Chilled Water Only Alarm Descriptions Standard AlarmsChange Filter Compressor OverloadHigh Temperature and Low Temperature Simultaneously High TemperatureHumidifier Problem Infrared Humidifiers High Head PressureLow Temperature Loss of PowerLoss of Air Flow Low HumiditySet Alarms-User Menus Optional AlarmsComponent Operation and Maintenance System TestingControl Transformer and Fuses Fan Safety SwitchHigh-Temp Sensor Smoke DetectorDistance From Unit, feet m Zone leak detection kit installation scenariosRemote Shutdown Blower Package FiltersFan Impellers and Bearings BeltAir Distribution Refrigeration SystemSuction Pressure Suction pressures R407cDischarge Pressure AdjustmentSuperheat Thermostatic Expansion Valve OperationAir Cooled Condenser Water/Glycol Cooled Condensers Coaxial Condenser Outdoor fan/condenser configurationControl Motorized Ball Valve-Digital Scroll CompressorControl Method StartupValve spring guide Adjusting Collar NutCooling Type Glycool Glycol Flow Control Drycooler SettingsAquastat settings-two-fan through four-fan drycoolers Compressor Oil Compressor ReplacementBefore Replacing or Returning a Compressor Compressor Functional CheckElectrical Failure Standard Scroll Compressor ReplacementMechanical Failure Glycol Solution Maintenance Digital Scroll Compressor Replacement ProcedureHumidifier Cleaning the PanInfrared Humidifier Removing the PanChanging Humidifier Lamps Autoflush Infrared Humidifier Cleaning SystemAutoflush Operation Humidifier LampsSteam Generating Humidifier Autoflush ControlsControls Humidifier canister part numbers Replacing the CanisterPart Capacity Number Voltage Lb/hr kg/hr 200-460Drain Tempering Feature Circuit Board AdjustmentsBlower troubleshooting TroubleshootingChilled water troubleshooting Symptom Possible Cause Check or RemedyCompressor and refrigeration system troubleshooting Compressor and refrigeration system troubleshooting Glycol pump troubleshooting Dehumidification troubleshootingInfrared humidifier troubleshooting See 7.5.1 Compressor FunctionalSteam generating humidifier troubleshooting Reheat troubleshooting Monthly Maintenance Inspection Checklist Semiannual Maintenance Inspection Checklist Semiannual Maintenance Inspection Checklist Page Iti Ne tPpor t Ti n That

3000/ITR specifications

The Emerson 3000/ITR is a powerful and versatile instrument designed for industrial automation and process control applications. This modular platform integrates advanced features and technologies tailored to meet the needs of diverse industries including oil and gas, pharmaceuticals, and manufacturing.

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In conclusion, the Emerson 3000/ITR stands out as an exemplary solution for modern industrial automation. Its modular design, robust communication support, strong security measures, user-friendly interface, and advanced analytics capabilities make it an ideal choice for businesses looking to enhance their operational efficiency and adaptability. As industries continue to evolve, the Emerson 3000/ITR remains at the forefront, facilitating smarter and more efficient automation processes.
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