Emerson 3000/ITR Dehumidification troubleshooting, Glycol pump troubleshooting, Check and Table

Page 65

 

 

Troubleshooting

Table 15 Dehumidification troubleshooting

 

 

 

 

Symptom

Possible Cause

Check or Remedy

 

 

 

 

Control not calling for

Check monitor status.

 

dehumidification

 

 

Compressor contactor not pulling in

See 7.5.1 - Compressor Functional

No dehumidification

 

Check and Table 14.

 

Compressor won't run; fuse blown or

See 7.5.1 - Compressor Functional

 

CB tripped

Check and Table 14. Check fuses or CBs

 

 

and contacts. Check line voltage

Table 16 Glycol pump troubleshooting

 

 

 

 

Symptom

Possible Cause

Check or Remedy

 

 

 

Suddenly stops pumping

Clogged strainer or impeller

Clean out debris.

 

 

 

Suddenly slow pumping

Clogged impeller, diffuser, or line

Clean out debris and use strainer.

 

 

 

Excessive leakage around the pump

Worn seal or packing

Replace seal or packing.

shaft while operating

 

 

 

Worn impeller or seal

Replace with new impeller or seal.

 

 

 

 

Suction lift too high

Relocate pump closer to supply.

Performance poor

 

 

Motor not up to speed; low voltage

Larger lead wires may be required. Check

 

for proper line voltage (±10%).

 

 

 

Worn bearings

Replace pump

 

 

 

 

Worn motor bearings

Replace pump

 

 

 

 

Low discharge head

Throttle discharge-improve suction

Noisy operation

conditions.

 

 

Debris lodged in impeller

Remove cover and clean out.

 

 

 

 

Cavitating pumps

Adjust system pressures.

 

 

 

Table 17 Infrared humidifier troubleshooting

 

 

 

 

Symptom

Possible Cause

Check or Remedy

 

 

 

 

 

Check water supply.

 

 

 

 

Humidifier pan not filling

Check fill valve operation

 

 

 

Check drain stand pipe adjustment

 

 

 

 

 

 

 

Check for clogged waterline

 

 

 

 

Control not calling for humidity

Check monitor status

 

 

 

 

 

Check visually. If contact is made, check

No humidification

 

line voltage after contactor and fuses or

 

 

CBs.

 

Humidity contact not pulling in

 

 

Check for open humidifier safety stat.

 

 

Jumper between terminals P35-6 and

 

 

P35-15. If contactor pulls in, replace

 

 

safety. Remove jumper.

 

 

Replace bulb. Loosen lead on old bulb.

 

Humidifier bulb burned out

Trim excess lead length on new bulb to

 

 

avoid shorts.

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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.

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.
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