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De Nora MIOX AE Series User Manual

De Nora MIOX AE Series
55 pages
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AE™ SERIES ON-SITE GENERATOR
AE4, AE6 and AE8
Installation, Operation, and Maintenance Manual
March 26, 2019

Table of Contents

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De Nora MIOX AE Series Specifications

General IconGeneral
BrandDe Nora
ModelMIOX AE Series
CategoryPortable Generator
LanguageEnglish

Summary

Introduction and Overview

Regulatory Compliance

Discusses compliance with EPA regulations for water disinfection technology.

Certifications and Approvals

Details EPA registration, NSF standards, and state approvals for MIOX equipment.

System Components and Requirements

Space and Security Requirements

Specifies minimum floor space and security measures for MIOX system installation.

Salt and Water Quality

Directs users to appendices for detailed salt and water quality specifications.

AE Series OSG Components

Introduces the key components of the AE Series OSG system.

AE Series OSG Components Details

Brine Generator and Oxidant Tank

Describes the brine generator and oxidant storage tank and their features.

Tubing and Fittings

Specifies that all tubing and fittings meet Schedule 80 specifications for durability.

Optional Equipment

Water Heater or Chiller

Explains the need for a heater or chiller if water temperature is outside the optimal range.

Water Pressure Boost System

Describes a system to ensure minimum water pressure for OSG operation and softener regeneration.

Receiving and Unpacking the OSG

Unpacking Procedures

Provides step-by-step instructions for safely unpacking the OSG and its components.

Installation Procedures

Safety Precautions and Warnings

Highlights critical safety precautions and warnings for installing the AE™™ Series OSG.

Control Panel and Cell Installation

Mounting Strut Installation

Details methods for mounting the strut to various wall types for the control panel.

Mounting Panel and Cell Installation

Installing the Mounting Panel

Guides on mounting the panel to struts or directly to the wall.

Cell Installation

Explains how to install the electrolytic cell onto the mounting panel and connect electrical leads.

System Description

Compartment Overview

Describes the AE™™ OSG's two main compartments: Controls and Plumbing.

Electronic Connections for Start-Up

Electrical Power Connection

Details how to connect the AE System to the electrical service circuit breaker.

Control Box Electrical Connections

Outlines wiring connections for various components to the control box interface.

Wiring and Alarm Connections

Wiring of the Control Box Interface Block

Guides on feeding wires through fittings and connecting to the Interface Block.

Connecting Alarm Relay

Explains how to connect the AE System's alarm control circuit to external relays.

Plumbing Connections for Start-Up

Feed Water Connection

Details the feed water connection requirements and procedures, including pressure and temperature.

Brine and Oxidant Connections

Brine Feed Connection

Describes the 3/8" tube brine feed connection and primer bulb installation.

Oxidant Discharge

Explains the 3/8" hose barb fitting for oxidant discharge and optional valves.

Brine Generator Installation

Plumbing Connections for Brine Generator

Outlines plumbing for the brine generator, including inlet, outlet, and overflow.

Brine Tank Float and Spray Ring

Details the installation of the float valve and spray ring assembly in the brine tank.

Brine Tank Assembly Details

Float Valve Operation

Explains how to remove and reinstall the float valve assembly.

Quartz Rock Installation

Describes the procedure for installing quartz rock layers in the brine tank.

Oxidant Storage Tank Installation

Ventilation Requirements

Details ventilation requirements for the oxidant tank, including drop tube and vents.

Oxidant Tank Safety and Venting

Ventilation and Safety Placards

Emphasizes proper venting and the requirement for safety placards on oxidant tanks.

Level Switch Installation

Oxidant Tank Level Switch

Provides steps for installing the level switch in the oxidant tank.

Wiring the Level Switch

Oxidant Level Switch Wiring to Control Box

Guides on wiring the oxidant level switch through feedthrough fittings to the control box.

Oxidant Tank Features

Oxidant Tank Lid and Feed Line

Discusses the oxidant tank lid and the oxidant tank outlet connection.

Overflow Port and Drainage

Explains overflow port connection and warnings regarding drain headers.

Operation Overview and Safety

Safety Precautions During Operation

Highlights critical safety precautions and warnings for operating the MIOX system.

Initial Settings and Start-Up

Electrical Check and Salt Filling

Covers verifying AC power and the initial salt filling procedure for the brine generator.

Pre-Start-Up Checks

Lists essential checks to perform before the initial OSG start-up.

Water Softener and System Controls

Water Softener Operation Checks

Ensures the water softener is functioning properly before OSG startup.

AE System Controls Overview

Introduces the ON/OFF switch, circuit breaker, and system display panel.

System Display and Operation

System Display Views

Describes the primary and secondary views of the system display panel.

Operation Controls and Modes

System Operation and Start-up Mode

Explains how the system starts up and the initial display screens.

Running Mode Displays

Details the information displayed during normal operation (Running Mode).

Standby Mode Conditions

Explains when the system enters Standby Mode and the display indicators.

System Status and Operating Parameters

Standby Mode Displays

Lists the display messages for different reasons the system is in standby.

Operating Window and Amperage

Defines the operating window for cell amperage and expected fluctuations.

Troubleshooting Fault Conditions

List of Hard Faults

Lists and describes eight types of hard faults the AE controller can detect.

Fault Condition Details

Low Current and High Current Faults

Explains causes and remedies for Low Current and High Current hard faults.

Temperature and Flow Faults

Describes causes and remedies for Low/High Temperature and Low Flow faults.

Additional Faults and External Controls

Tank Float Stuck and Bad Cell PS

Details faults related to tank float status and power supply issues.

Relay Failure and External Controls

Covers relay failure faults and external control configurations.

Maintenance Guide

Maintenance Schedule and Logging

Recommends daily, weekly, monthly, and quarterly checks and keeping a system log.

General Maintenance Precautions

Highlights critical safety precautions for performing maintenance on the OSG.

Routine Maintenance Tasks

Daily and Weekly Maintenance

Details daily checks like salt level and weekly checks for leaks and pressure.

Monthly Maintenance Checks

Covers monthly checks including AC power, float switches, and flow rates.

Quarterly and Annual Maintenance

Quarterly Tasks

Includes cleaning the brine tank and filters, and checking wiring connections.

Annual Tasks and Storage

Covers annual cleaning, acid washing, and procedures for storing the equipment.

Troubleshooting Guide - Fault Table

RUNNING/WAITING FOR FLOW Faults

Addresses issues like insufficient feed water and mixed-oxidant solution levels.

STANDBY/HARD FAULT Issues

Covers standby states and hard faults like tank float stuck or bad cell PS.

Troubleshooting Guide - Additional Faults

HARD FAULT Current/Temperature/Flow

Details hard faults for high current, high temperature, and low flow conditions.

Interlock Trip Fault

Explains the interlock trip fault and its troubleshooting steps.

Additional Troubleshooting Procedures

Solution Tank Overflow

Addresses the issue of the OSG not shutting down when the tank is full.

Low Chlorine Production

Discusses causes and solutions for significantly lower than specified chlorine production.

No Display Visible

Covers troubleshooting for a system with no display, indicating a power issue.

Maintenance Procedures

Brine Pump Replacement

Refers to an appendix for procedures on replacing the brine peristaltic pump.

Rupture Disk Maintenance

Explains the function of the rupture disk and its maintenance.

Rupture Disk and Cell Washing

Replacing the Rupture Disk Diaphragm

Provides step-by-step instructions for replacing the rupture disk diaphragm.

Acid Washing the Cell

Refers to a specific procedure for acid washing the electrolytic cell.

Oxidant Demand Testing

Equipment and Starting Range

Lists equipment needed and explains how to identify the starting range for testing.

Setup Calculations for Testing

Provides formulas and examples for calculating oxidant and sample water volumes.

Oxidant Demand Testing Procedure

Dose Calculations and Procedure

Details how to prepare dilutions and perform FAC readings at specified intervals.

Oxidant Demand Determination

Explains how to determine oxidant demand by subtracting FAC readings from initial doses.

Chlorine Production Testing

Total Chlorine Production Calculation

Defines total chlorine production and the equipment needed for testing.

Preparing Chlorine Demand-Free Water

Explains methods for preparing demand-free water essential for accurate testing.

Chlorine Testing Methods

Demand-Free Water Methods

Details two methods for preparing chlorine demand-free water for testing.

Measuring Chlorine Concentration

Guides on measuring chlorine concentration using test kits and dilution ratios.

Chlorine Concentration and Flow Measurement

Calculating Chlorine Concentration

Explains how to calculate final chlorine concentration based on test readings and dilutions.

Measuring System Flow Rate

Details procedures for measuring the volumetric flow rate of the solution.

Calculating Total Production

Total Chlorine Production Calculation

Provides formulas to calculate daily chlorine production based on concentration and flow.

Appendices

Appendix A - Water Quality Guidelines

Lists water quality parameters and their impact on the MIOX system.

Appendix B - Salt Quality Guidelines

Salt Purity Specifications

Specifies requirements for granular salt purity to maintain cell warranty.

Appendix C - AE System Wiring Schematic

AE System Wiring Diagram

Provides the detailed wiring schematic for the AE Series systems.

Appendix D - MIOX System Log Sheet

System Log Sheet Template

Offers a template for logging system performance data and maintenance activities.

Appendix E - Brine Peristaltic Pump Maintenance

Brine Peristaltic Pump Maintenance Guide

Details maintenance procedures for the brine peristaltic pump.

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