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IM 02M04B01-01EN

MC43

Pneumatic Indicating Controller

IM 02M04B01-01EN 13th Edition

13th Edition: Apr. 2017 (YK)

CONTENTS

Introduction ............................................................................................................iii

Safety Precautions ............................................................................................................. iv

Warranty .............................................................................................................................. iv

1. Handling Cautions .................................................................................... 1-1

1.1 Model,Specications,andAccesorriesCheck ............................................. 1-1

1.2 Storage ...............................................................................................................1-1

1.3 Selecting the Installation Location ................................................................ 1-1

2. General ...................................................................................................... 2-1

2.1 Outline ................................................................................................................ 2-1

2.2 StandardSpecications ...................................................................................2-1

2.3 Principle of Operation ......................................................................................2-2

2.4 ModelandSufxCodes ...................................................................................2-4

2.5 ExternalDimension .......................................................................................... 2-4

3. Installation ................................................................................................. 3-1

3.1 Mounting ............................................................................................................ 3-1

3.2 AirSupplyandOutputPiping ..........................................................................3-2

4. Operation ................................................................................................... 4-1

4.1 Automatic-ManualTransferSystem ...............................................................4-1

4.2 Putting into Operation ......................................................................................4-1

4.3 ControllerAdjustments .................................................................................... 4-2

5. Maintenance .............................................................................................. 5-1

5.1 Basic Troubleshooting .....................................................................................5-1

5.2 IdenticationofMajorComponentsinController......................................... 5-1

5.3 To Clean Restrictor ...........................................................................................5-2

5.4 ToReplacePneumaticAmplier ..................................................................... 5-2

5.5 To Replace Screens .......................................................................................... 5-2

5.6 To Clean Nozzle ................................................................................................. 5-3

5.7 ControllerIdentication ................................................................................... 5-3

5.8 ToRemoveMeasurementPointerorSetPointIndex ...................................5-3

5.9 To Remove Control Unit ................................................................................... 5-3

5.10 ToOperateWithDerivativeUnitRemoved .....................................................5-4

YOKOGAWA MC43 User Manual

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