Emerson Comprehensive Guide to Liebert iCOM Alarms, Functions, and Passwords

Page 28

Liebert iCOM Display Components and Functions

Figure 14 Wiring a small display for U2U network operation

Cable 'C'

P64A Connection

Located Near

I/O Board

Not

Used

Liebert iCOM

I/O Board

194273

CAN

Cable

Standard Small

Graphics Display

(Rear View)

U2U Networking Switch (Field-Supplied)

Straight-Through

To / From Other

Ethernet Cable

Networked Units

22

Image 28
Contents Operation & Maintenance Manual 50 & 60Hz Page Table of Contents Component Operation and Maintenance Standard AlarmsFigures Tables Important Safety Instructions Page System Descriptions IntroductionCompressorized Systems Glycool Chilled Glycol Cooling SystemsStartup Procedure StartupStartup Operation with Icom Control FeaturesLarge and Small Displays Liebert Icom Display Components and Functions Escape Key Down Arrow KeyKeyboard icons and functions Icon Key Name FunctionNavigating Through the Liebert iCOM Display Sensor Reading Next Maintenance Evaporator Fan Speed Time Most Recent AlarmsControl Interface-Three Main Menus Percent System or Unit Cooling On/Off DateAccessing Menus and Settings Viewing Data Entering the PasswordAfter highlighting the Password command line, press Password is factory-set atAccessing Submenus on Small Displays Accessing SubmenusAccessing Submenus on Large Displays Service Menu Unit Status Menu System ViewStatus Menu Unit 1 View User Menu Advanced Menu UnitService Changing Operational SettingsContacts Changing Liebert iCOM’s Display Settings Highlight the setting to be changed by pressing EnterGraphical Data Record Liebert iCOM Service Menu Icons and LegendNetwork Wiring for Unit-to-Unit Communications-U2U Wiring a Liebert iCOM U2U Network Small DisplaysSample Liebert iCOM network configurations Liebert iCOM U2U Ethernet NetworkWall-Mount Large Display Large DisplaysCombining Large and Small Displays on a U2U Network U2U network setup diagram Display Service/Network Liebert iCom Display MenuLiebert iCOM Display Components and Functions Liebert iCOM wiring-Unit as shipped 194273 194273 P65 P64 P61 P63 P67 P66Entering Network Setup Information Control board U2U network setup screenViewing Multiple Units with a Networked Large Display Service Menu Unit #Advanced Menu Unit # Single Unit Functions OperationUnit/Fan Control Start Stop Remote On / Off Display On / OffFan Alarm / Fan Protection Settings Loss of Power AlarmAutorestart High Pressure Alarm Digital Scroll High TemperaturePump Down-Air Cooled with Condenser Only Units Compressor TimingProportional Control Control TypesPI Control Intelligent Control Chilled Water Only Standard Alarms Alarm DescriptionsChange Filter Compressor OverloadHigh Temperature High Temperature and Low Temperature SimultaneouslyHumidifier Problem Infrared Humidifiers High Head PressureLoss of Power Low TemperatureLoss of Air Flow Low HumidityOptional Alarms Set Alarms-User MenusSystem Testing Component Operation and MaintenanceFan Safety Switch Control Transformer and FusesHigh-Temp Sensor Smoke DetectorRemote Shutdown Zone leak detection kit installation scenariosDistance From Unit, feet m Filters Blower PackageFan Impellers and Bearings BeltRefrigeration System Air DistributionSuction Pressure Suction pressures R407cAdjustment Discharge PressureSuperheat Thermostatic Expansion Valve OperationAir Cooled Condenser Outdoor fan/condenser configuration Water/Glycol Cooled Condensers Coaxial CondenserMotorized Ball Valve-Digital Scroll Compressor ControlControl Method StartupAdjusting Collar Nut Valve spring guideAquastat settings-two-fan through four-fan drycoolers Drycooler SettingsCooling Type Glycool Glycol Flow Control Compressor Replacement Compressor OilBefore Replacing or Returning a Compressor Compressor Functional CheckMechanical Failure Standard Scroll Compressor ReplacementElectrical Failure Digital Scroll Compressor Replacement Procedure Glycol Solution MaintenanceCleaning the Pan HumidifierInfrared Humidifier Removing the PanAutoflush Infrared Humidifier Cleaning System Changing Humidifier LampsAutoflush Operation Humidifier LampsAutoflush Controls Steam Generating HumidifierControls Replacing the Canister Humidifier canister part numbersPart Capacity Number Voltage Lb/hr kg/hr 200-460Circuit Board Adjustments Drain Tempering FeatureTroubleshooting Blower troubleshootingChilled water troubleshooting Symptom Possible Cause Check or RemedyCompressor and refrigeration system troubleshooting Compressor and refrigeration system troubleshooting Dehumidification troubleshooting Glycol pump 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 Ne t ItiPpor t Ti n That

3000/ITR specifications

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