Emerson 3000/ITR System Descriptions, Introduction, Compressorized Systems, Chilled Water Systems

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Introduction

1.0INTRODUCTION

1.1System Descriptions

The Liebert Challenger 3000and Liebert Challenger ITRPrecision Cooling systems are available in several configurations.

1.1.1Compressorized Systems

NOTE

Compressorized systems may be a self-contained system, with the compressor in the Liebert Challenger 3000/Liebert Challenger ITR unit, or a split system, with the compressor in a separate condensing unit.

These systems may be air, water, or glycol cooled, depending on the heat rejection method selected. Cooling—One stage standard; variable capacity with digital scroll, optional.

Heating—Two stages of electric reheat standard; SCR controlled electric reheat, hot water reheat, hot gas reheat on water and glycol cooled systems optional.

Humidification—Infrared standard; steam generating optional. Dehumidification—Hot gas bypass locked out standard

1.1.2GLYCOOL(Chilled Glycol Cooling) Systems

GLYCOOL systems have all of the features of a compressorized water or glycol system, plus a second cooling coil that is connected into the water circuit. When fluid temperature is sufficiently low (below room temperature), cooling is provided by circulating the fluid through the second cooling coil (flow is controlled by a motorized valve.) This is then the primary cooling source, and it greatly reduces the compressor operation.

Cooling—Modulated cooling valve opens proportionally to match room needs (primary), one or two stages of mechanical refrigeration (secondary)

Heating—Two stages of electric reheat standard; hot water reheat optional Humidification—Infrared standard; steam generating optional Dehumidification—Hot gas bypass locked out standard

1.1.3Chilled Water Systems

These systems utilize a central chiller and control cooling by modulating a control valve in the chilled water line.

Cooling—Proportional in response to room needs

Heating—Two stages of electric reheat standard; hot water reheat optional Humidification—Infrared standard; steam generating optional Dehumidification—Chilled water valve opens proportionally in response to room needs

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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 Features Operation with Icom ControlLarge and Small Displays 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 Accessing Submenus on Small DisplaysAccessing Submenus on Large Displays Status Menu System View Service Menu UnitStatus Menu Unit 1 View User Menu Advanced Menu UnitChanging Operational Settings ServiceContacts Highlight the setting to be changed by pressing Enter Changing Liebert iCOM’s Display SettingsLiebert iCOM Service Menu Icons and Legend Graphical Data RecordNetwork Wiring a Liebert iCOM U2U Network Small Displays Wiring for Unit-to-Unit Communications-U2USample Liebert iCOM network configurations Liebert iCOM U2U Ethernet NetworkLarge Displays Wall-Mount Large DisplayCombining Large and Small Displays on a U2U Network 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 InformationService Menu Unit # Viewing Multiple Units with a Networked Large DisplayAdvanced Menu Unit # Operation Single Unit FunctionsUnit/Fan Control Start Stop Remote On / Off Display On / OffLoss of Power Alarm Fan Alarm / Fan Protection SettingsAutorestart Digital Scroll High Temperature High Pressure AlarmPump Down-Air Cooled with Condenser Only Units Compressor TimingControl Types Proportional ControlPI 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 DetectorZone leak detection kit installation scenarios Remote ShutdownDistance From Unit, feet m 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 NutDrycooler Settings Aquastat settings-two-fan through four-fan drycoolersCooling Type Glycool Glycol Flow Control Compressor Oil Compressor ReplacementBefore Replacing or Returning a Compressor Compressor Functional CheckStandard Scroll Compressor Replacement Mechanical FailureElectrical 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.

One of the main features of the Emerson 3000/ITR is its exceptional scalability. The system can be easily expanded to accommodate growing operational demands. With its modular architecture, operators can add or remove components without significant downtime, ensuring continuous productivity. This flexibility allows businesses to adapt their systems to changing environments and requirements seamlessly.

The Emerson 3000/ITR leverages state-of-the-art communication technologies to ensure reliable data exchange between devices. With support for various protocols, including Hart, Modbus, and Profibus, the system can easily integrate with existing infrastructure. This adaptability enhances interoperability and simplifies the communication between field devices and control systems, promoting efficient data handling.

Built with robust security features, the Emerson 3000/ITR guarantees the integrity of sensitive data. The platform incorporates advanced encryption techniques and user authentication protocols to protect against potential cyber threats. This focus on security is essential in today’s digitally connected industrial environments.

Another key characteristic of the Emerson 3000/ITR is its user-friendly interface. The system is designed with operators in mind, featuring intuitive controls and comprehensive dashboards that provide real-time visibility into process performance. The graphical user interface simplifies complex operations, enabling quick decision-making and minimizing human errors.

Additionally, the Emerson 3000/ITR supports advanced analytics capabilities that enhance operational efficiency. By leveraging predictive analytics and machine learning algorithms, the system can identify patterns and anomalies, allowing for proactive maintenance and reducing the risk of unexpected downtime. This predictive maintenance approach helps organizations optimize their resources and extend the lifecycle of their equipment.

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.