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ABB 9438 User Manual
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ABB 9438 User Manual
Table of content
Contents
electrical safety
Table Of Contents
INTRODUCTION
MECHANICAL INSTALLATION
Panel-mounted Instrument
Installing the Dissolved Oxygen Flowcell
ELECTRICAL CONNECTIONS
Connections, General
System Wiring Schematic
Panel-mounted Instrument Connections
Selecting the Mains Voltage
Flowcell Solenoid Valve Connections
SETTING UP
Connecting the Flowcell
CONTROLS AND DISPLAYS
START UP AND OPERATION
Instrument Start-up
Calibration
PROGRAMMING AND ELECTRICAL CALIBRATION
Set Up Alarm
Set Up Retransmission
Electrical Calibration
Factory Settings
MAINTENANCE
SIMPLE FAULT FINDING
Low Sensor Efficiency/Slow Sensor Cal or no Response to D.O. Changes
SPECIFICATION
SPARES
APPENDIX A – 9438 080 24 V DC POWER SUPPLY UNIT (OPTIONAL)
A.4 PSU Connections
APPENDIX B – CALIBRATION DIAGNOSTICS
Low and High Level
Dissolved Oxygen Monitor
9438
User Guide
IM/9438_6
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