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SnowPure Electropure EXL-850 - User Manual

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SNOWPURE, LLC, 2005-2018 VERSION 3.5 (XL+EXL) FEBRUARY 2018 PAGE 1
OEM Engineering Manual
Electropure XL & EXL
Series EDI
Contains information for the successful system engineering, design,
installation, operation, and maintenance of SnowPure’s “Electropure™ XL
and EXL” EDI products by an OEM pure water system integrator.
Pictured: EXL-750 High Flow Industrial EDI
Module
Manual: Version 3.5
Updated: February 2018

Table of Contents

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Summary

Electropure EDI Technology Overview

Effects of Contaminants in EDI Feedwater

Discusses how feedwater impurities impact EDI module performance.

Electropure EDI Product Description and Guide

Electropure EDI Advantages

Lists the unique advantages of Electropure EDI modules over competitors.

Electropure EDI Product Guide

Provides an overview of the Electropure EDI product lines and models.

Applications and Purity Specifications

Outlines purity requirements for various water applications.

Semiconductor Ultrapure Water Specifications

Specifies purity requirements for semiconductor applications.

USP Pharmaceutical Water Specifications

Outlines USP water quality requirements for pharmaceutical applications.

EDI Normal Operation, Conditions, and Specifications

Standard Operating and Testing Conditions

Describes the standard conditions under which modules are tested.

Operating Feed Water Specifications

Specifies the required and recommended feedwater parameters for optimal operation.

EDI Module Power Supply Requirements

Specifies the requirements for the DC power supply unit.

Effects of Process Variables on EDI Performance

Applied Voltage and EDI Operation

Explains how applied voltage affects EDI performance and water quality.

Optimizing EDI Voltage

Discusses factors influencing the optimal voltage setting for EDI operation.

Impact of Voltage on Product Quality

Describes the relationship between voltage settings and product water quality.

Current vs. Feed Conductivity Relationship

Explains how feedwater conductivity impacts module current draw.

Temperature Effects on EDI Performance

Quality vs. Temperature Re-optimization

Details how temperature affects product quality and optimal voltage adjustment.

Flow and Pressure Effects on EDI

Effect of Outlet Pressure on Quality and Leakage

Explains how outlet pressure impacts quality and potential internal leakage.

Feed Conductivity and Water Quality Optimization

Product Quality vs. Feed Conductivity

Explains how feed conductivity impacts product water quality.

Voltage Driving Force for Water Quality

Discusses the role of voltage as a driving force in EDI for water quality.

Ionic Balances and pH for Optimization

Describes the importance of ionic balance and pH for optimizing water quality.

EDI System Design, Schematics, and Safeguards

Pretreatment Philosophy for Electropure EDI

Outlines SnowPure's philosophy on the importance of EDI feedwater pretreatment.

EDI System Protection and Controls

Details essential system protections and control measures for EDI modules.

Components of an Optimum EDI System

Describes typical components found in an optimized EDI system configuration.

Power Supply and Pressure Relief Valve for EDI

Details power supply requirements and pressure relief valves for EDI modules.

EDI Module Installation and Handling

Safety Precautions for Installation

Emphasizes safety precautions for EDI module installation.

Guidelines for Handling EDI Modules

Provides guidelines for safely handling and lifting EDI modules.

EDI Module Power Connection and Bolt Torque

Details power connection requirements and the critical importance of bolt torque.

EDI Module Startup Procedure

Provides a step-by-step guide for the initial startup of EDI modules.

EDI Module Cleaning and Maintenance

EDI Troubleshooting and Auxiliary Equipment

Troubleshooting Low Product Water Resistivity

Lists causes and corrective actions for low product water resistivity.

Troubleshooting Low Product Flow

Identifies causes and solutions for low product flow issues.

Troubleshooting Low or Off Concentrate Flow

Addresses causes and corrections for low or no concentrate flow.

SnowPure LLC Warranty and Terms

SnowPure LLC Limited Warranty Terms

Details the terms and conditions of SnowPure's limited warranty for EDI modules.

SnowPure LLC General Terms and Conditions

Outlines the terms and conditions applicable to SnowPure product purchases.

EDI System Safety and Compliance

Electrical Safety Considerations for EDI

Highlights critical electrical safety considerations for EDI system design and operation.

EDI Appendices: Procedures and Data

Appendix #6: EDI Module Regeneration Procedure

Provides a procedure for regenerating EDI modules to restore performance.

SnowPure Electropure EXL-850 Specifications

General IconGeneral
BrandSnowPure
ModelElectropure EXL-850
CategoryWater Filtration Systems
LanguageEnglish

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