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Clark-Reliance Levalarm EA100 Series User Manual

Clark-Reliance Levalarm EA100 Series
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InstructionsforInstallingandOperatingClark
RelianceEA100SeriesLevalarm®

Thismanualcoversthefollowingmodelnumbers:EA100D,EA100S,EA100SW,EA100DP,EA100SP,
EA100DRPT,andEA100SRPV
Section: R500.532F
Bulletin: 532F
Date: 7/1/2015
Supersedes: 532E
16633 Foltz Parkway, Strongsville, OH 44149 USA
Telephone: (440) 572-1500 Fax: (440) 238-8828
www.clark-reliance.com
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Clark-Reliance Levalarm EA100 Series Specifications

General IconGeneral
ModelEA100 Series
CategoryIndustrial Equipment
ManufacturerClark-Reliance
ApplicationLiquid level monitoring
MaterialStainless steel
OutputSPDT switch
Power SupplyN/A (mechanical switch)
EnclosureNEMA 4X
Float MaterialStainless steel
Switch TypeSPDT

Summary

Storage and Handling

Operation

Installation

EA100 Series Levalarm Dimensional Information

Provides dimensional data for component information.

Wiring the Levalarm Unit

Connect wiring using specified procedures and diagrams.

Periodic Inspection and Maintenance

Maintenance Procedure

Step-by-step guide for inspecting float, magnet, and assembly.

Bolt Torqueing Patterns

Illustrates torque patterns for four-bolt and six-bolt configurations.

Models with Probes: EA100DP and EA100SP

Probe Installation Procedure

Steps for installing optional probes and connecting wiring.

Relay Control Unit Specifications

Information on ECID Series Relay specifications and wiring.

RetroPak Probe Cap Assemblies: EA100DRPT and EA100SRPV

Identification and Installation Procedure

Details on RetroPak compatibility and installation steps.

Blowdowns and Specifications

Blowdown Procedure

Recommended steps for cleaning and maintaining the Levalarm.

Technical Specifications

Lists connection sizes, pressure ratings, and environment.

Troubleshooting the EA100 Series Levalarm

Float Stuck in Up Position

Diagnosing and resolving issues with a stuck float in the 'up' position.

Float Rod Pivot Point Inspection

Checking the pivot point for wear or contamination issues.

Float Stuck in Down Position

Diagnosing and resolving issues with a stuck float in the 'down' position.

Switch Not Changing State

Troubleshooting float arm operation vs. switch output.

Switch Adjustment and Testing

Testing and adjusting the microswitch for proper function.

Spare Parts

Replacement Parts List

List of part numbers for common replacement components.