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Metex 8760CLP Total Free Chlorine & pH Analyzer User Manual

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AQUAMETRIX INC.

1-800-742-1413 www.aquametrix.com

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Contents

Contents ……………………………………………….
8760CLP Menus………………………………………
INTRODUCTION…………………………………….

General …………………………………………

Features………………………………………….

Specifications…………………………………….

INSTALLATION…………………………………….

Analyzer Mounting……………………………….

8760CLP Component Identification……………...

Analyzer Wiring…………………………………..

Sensor Mounting………………………………….

Sensor Wiring……………………………………..

Instrument Shop Test Startup……………………..

STARTUP……………………………………………..

Analyzer Startup Tests………………………….

Easy to use menu………………………………...

Remembers Where You Were…………………...

Home Base: Press Sample……………………….

Display Features…………………………………

Arrow Keys……………………………………...

AUTO and MANUAL Keys………………...……

Standby Mode…………………………………….

Output Hold……………………………………….
Edit Mode…………………………………….…...
Temperature

°C or °F………………………….…

Real-Time Clock……………………………..…..
Input Damping…………………………………….

APPLICATION INFORMATION…………………..

Chlorine Chemistry……………………………..

Chlorine and the Effect of pH…………………..

Disinfectant Properties of Chlorine……….…….

8760CLP CHLORINE MEASUREMENT………….

Introduction……………………………………...

Galvanic Measuring Cell…………………….….

CHLORINE SENSOR INSTRUCTIONS………..…

Chlorine Sensor, P/N A2104034, Component

Identification…………………………………...…

Assembly of the Chlorine Sensor………………...

Inserting Chlorine Sensor in the Flow Fitting.……

Removing Chlorine Sensor from Flow Fitting……

Zero Test Technique………………………………

Monthly Maintenance……………………………..

Semi-Annual Maintenance………………………..

Chemical Cleaning………………………………..
Sensor Storage…………………………………….

CHLORINE CALIBRATION……………………….

Standardizing Chlorine……………………………

PH and Temperature impact on Chlorine…………

Manual Temperature Compensation……………...

Manual pH Compensation………………………...

pH SENSOR INSTRUCTIONS……………………...

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Inserting pH Sensor into Flow Fitting…………….

Removing pH Sensor from Flow Fitting…………...

Electrode Maintenance……………………………..

Sensor Storage……………………………………...

Monthly Maintenance………………………………

Yearly Maintenance………………………………..
When to Clean Sensor……………………………...

pH CALIBRATION…………………………………...

Selecting a pH Buffer………………………………

PH Buffer Use and Maintenance…………………...

Standardizing – Single-Buffer Calibration…………

Calibrating – Two-Buffer Calibration……………...

Manual Adjustment of Offset and Slope…………...

ERROR MESSAGES………………………………….

Acknowledging an Error Message…………………

Messages for Chlorine Input……………………….

Messages for Temperature Input…………………...

Messages for pH Input……………………………..

Cautions Messages for Alarms…………………….

DISPLAY PROMPTS…………………………………
GLOSSARY……………………………………………
CONFIGURATION OF PROGRAM………………..
OUTPUT SIGNALS…………………………………..

Reversing the 4 mA to 20 mA Output……………...

Simulated 4 mA to 20 mA Output………………….

Units for Outputs…………………………………...

ALARM FUNTIONS………………………………….

Use of Relay Contacts……………………………...

Alarm Indication……………………………………

Manual Alarm Override……………………………

Delayed Relay Activation………………………….

Unit Selection………………………………………
Wiring and NO/NC Contacts……………………....

High or Low Alarm………………………………...

Deviation Alarm……………………………………

Fault Alarm…………………………………………

Using Alarms for On/Off Control………………….

TROUBLESHOOTING………………………………

Analyzer: Electronic Hardware Alignment………..

Chlorine Sensor…………………………………….

pH Sensor…………………………………………..

APPENDIX A – Enabling Security…………………...
APPENDIX B – Default Settings……………………..
APPENDIX C – Installation…………………………..
DRAWINGS……………………………………………

D4040081: Outline and Mounting Dimensions……

D5030269: Main Board Component Location…….

D5980176: Display Board Component Location…..

D5040276: Wiring Diagram………………………..

INDUSTRIAL PRODUCTS WARRANTY………….
INDEX………………………………………………….

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