Hitachi WJ Series

Chapter 1 Safety Instructions/Risks
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Chapter 1 Safety Instructions/Risks
This chapter includes instructions for installation, wiring, operation, maintenance, inspection and use of
the inverter.
Be sure to read this User's Guide and other guides thoroughly before installing, wiring, operating,
maintaining, inspecting or using the inverter.
1.1 Warning Indications and Symbols .................................................................................................. 1-1-1
1.1.1 Details of Warning Indications ................................................................................................... 1-1-1
1.1.2 Description of Symbols ............................................................................................................... 1-1-1
1.2 Cautions ........................................................................................................................................... 1-2-1
1.2.1 Caution!......................................................................................................................................... 1-2-1
1.2.2 Precautions for Installation ........................................................................................................ 1-2-2
1.2.3 Precautions for Wiring ................................................................................................................ 1-2-3
1.2.4 Precautions for Running and Test Running ............................................................................. 1-2-5
1.2.5 Precautions for Maintenance/Daily Inspection ...................................................................... 1-2-8
1.2.6 Precautions for Disposal ............................................................................................................. 1-2-8
1.2.7 Other Cautions ............................................................................................................................. 1-2-9
1.2.8 Examples of Caution Labels .................................................................................................... 1-2-10
1.3 Compliance to European Directive (CE) ........................................................................................ 1-3-1
1.3.1 Caution for EMC (Electromagnetic Compatibility) ................................................................. 1-3-1
1.3.2 Caution for Machinery Directive (Functional Safety) ............................................................. 1-3-5
1.3.3 Note of European Directive (CE) ............................................................................................... 1-3-5
1.4 Compliance to UL Standards .......................................................................................................... 1-4-1
1.4.1 UL Cautions .................................................................................................................................. 1-4-1
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