YOKOGAWA DOX8HS, User Manual, Page: 7 / 32

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IM 19H1D2-01E
<CONTENTS>
DOX8HS
Submersion Type Holder
CONTENTS
IM 19H1D2-01E 5th Edition

INTRODUCTION .............................................................................................i

For the safe use of this equipment .............................................................ii

After-sales Warranty ...................................................................................iv
1. Overview .................................................................................................... 1-1
1.1 Features of the DOX8HS Submersion Type Holder ...................................... 1-1
1.2 Specifications .................................................................................................... 1-2
1.2.1 Standard Specifications .....................................................................1-2
1.2.2 Model and Suffix codes ......................................................................1-2
1.2.3 External Dimensions ..........................................................................1-3
2. Names and Functions .............................................................................. 2-1
3. Installation, Piping and Wiring ................................................................ 3-1
3.1 Installation procedure for the DO71 sensor to DOX8HS .............................. 3-1
3.2 Preparations for lnstallation ............................................................................ 3-2
3.2.1 Inserting the Sensor ...........................................................................3-2
3.2.2 Inserting the Mounting Bracket ..........................................................3-3
3.3 Installation ......................................................................................................... 3-4
3.3.1 Selecting Measurement Point ............................................................3-4
3.3.2 Selecting a Place of Installation for the DOX8HS Submersion
Type Holder ........................................................................................3-4
3.3.3 Securing DOX8HS Submersion Type Holder ....................................3-4
3.3.4 Installing DOX8HS Submersion Type Holder ....................................3-4
3.4 Piping and Wiring (for cleaning) ...................................................................... 3-5
3.4.1 Items to Note with Regard to Piping Work .........................................3-5
3.4.2 Piping Examples ................................................................................3-6
3.3.3 Wiring .................................................................................................3-7
4. Maintenance .............................................................................................. 4-1
4.1 Inspecting Sensor Retaining O-ring ............................................................... 4-1
4.2 Inspecting the Cleaning Device ....................................................................... 4-2
4.2.1 Inspecting Jet Washing Device ..........................................................4-2
4.2.2 Inspecting Solenoid Valve ..................................................................4-2
Customer Maintenance Parts List ...................................... CMPL 19H01D02-01E
Revision Information ...............................................................................................i