Hach EZ Series - User Manual

DOC023.97.90633
EZ-series
12/2022, Edition 7
Basic User Manual
Manuel d'utilisation de base
Manual básico del usuario
Manual básico do usuário
基本用户手册
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Summary

Section 2 Specifications

Section 4 General information

Safety information

General safety precautions and guidelines for using the analyzer.

Use of hazard information

Explanation of hazard symbols (Danger, Warning, Caution, Notice).

Precautionary labels

Describes common safety alert symbols used on the instrument.

Chemical and biological safety

Ozone precautions

Section 5 Installation

Installation guidelines

Mechanical installation

Electrical installation

Connect to AC power

Connect the signal and control cables

Section 5.4 Plumbing

Vent line guidelines

Plumb the analyzer

Install the bottles

Section 7 Startup

Do a test on the components

Do an input;output signal test

Prime the reagents

Section 9 Maintenance

Maintenance schedule

Show the active alarms

Examine for leaks and malfunctions

Prepare and replace the reagents

Examine and clean the electrode

Calibrate the pH electrode

Calibrate the analyzer

Clean the analyzer components

Clean the drain piping

Replace the peristaltic pump tubing

Replace the dispenser syringe

Replace the dispenser valve

Replace the tubing

Replace the electrodes

Calibrate the photometer with bi-distilled water

Replace the micropump duckbills

Replace the fuses

Shut down the analyzer

Section 10 Troubleshooting

Hach EZ Series Specifications

General

Range	Varies by parameter
Power Requirements	Battery or AC adapter
Measurement Range	Varies by parameter
Resolution	Varies by parameter
Accuracy	Varies by parameter
Sample Volume	Varies by parameter
Reaction Time	Varies by parameter
Storage Temperature	-20 to 60°C (-4 to 140°F)
Dimensions	Varies by model
Weight	Varies by model