Table Of Contents - Hitron HM-90 Series Instruction Manual

Displacer type level switch
Table of Contents

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Table of Contents

Overview ................................................................. 3
Operating Principles ............................................. 3
Characteristic ............................................................. 3
Applications ............................................................. 4
Specification ............................................................. 4
Weather-Proof Version ...................................................... 4
Ex-proof Version ................................................................... 4
Process Condition Rating .................................... 5
Product Configuration ............................................. 5
Weather-Proof Version ...................................................... 6
Ex-Proof Version ................................................................... 8
Contact Form ......................................................................... 9
Guide Pipe Version ........................................................... 10
Chamber Version ............................................................... 10
Switch Action and Specification ................................ 11
Wiring ................................................................... 12
SPDT Wiring ............................................................................ 12
DPDT Wiring............................................................................. 12
Installation .............................................................. 13
Precautions for Installation ............................... 14
Failure Check ....................................................... 14
Maintenance ........................................................... 14
Precautions for Removal..................................... 15
Precautions for Grounding ................................. 15
Safety and Environment ........................................ 16
Marking ................................................................. 16
User Training ........................................................ 17
Warranty and Contact ........................................ 17
You should be well-informed of the contents
where WARNING is marked before carrying
out the work.
.
You should be careful where CAUTION is
marked to carry out the work.
You should be aware of where NOTICE is
marked to carry out the work.
HITROL CO., LTD.
HM-30, 90 Series
2

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Hm-30Hm-90Hm-90hHm-90-exHm-90h-ex

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