Transcription of VFD68 Variable Frequency Drive (575 VAC) Installation ...
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Refer to the QuickLIT website for the most up-to-date version of this Variable Frequency Drive ( 575 vac ) Installation Instructions1 Introduction ..3 North American Emissions Compliance ..3 United States .. 3 Canada .. 3 Agency Standards Compliance .. 4 Installation ..4 Checking the Rating Plate.. 4 Selecting a Motor .. 5 Selecting a VFD68 Drive for Controlling Multiple Motors .. 5 Location Considerations .. 5 Dimensions .. 7 Mounting ..8 Wiring .. 10 Precautions .. 11 Terminal Screw Torque Specifications .. 12 Branch Circuit Protection .. 12 Short Circuit Ratings .. 12 High-Voltage Wire Size and Maximum Wire Length .. 13 Selecting the Correct VFD68 Drive for a Fan Motor .. 13 Calculating the Maximum Wire Length .. 14 Making High-Voltage Wiring Connections .. 15 Making Low-Voltage Wiring Connections .. 17 Input Wiring Connections .. 19 Setup and Adjustment ..20 Correspondences Between Digital and Actual Characters.
VFD68 Variable Frequency Drive (575 VAC) Installation Instructions 6 • Do not install the modules in airtight enclosures. • Do not install heat-generating devices that may cause th e temperature to exceed the ambient operating limit in
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