Electrical Installation - YASKAWA HV600 Technical Reference

Ac drive bypass for hvac fan and pump applications
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This chapter explains how to wire the control circuit terminals, motor, and power supply.
3.1
Section Safety ........................................................................................................... 70
3.2
Wiring Diagrams ....................................................................................................... 72
3.3
Main Circuit Wiring .................................................................................................. 79
3.4
Main Circuit Terminal Wiring Procedure ............................................................ 90
3.5
Bypass PCB Control Circuit .................................................................................. 93
3.6
Drive PCB Control Circuit ...................................................................................... 99
3.7
Control I/O Connections .......................................................................................106
3.8
Connect the Bypass to a PC ................................................................................109
3.9
External Interlock ................................................................................................... 110
3.10 Drive Wiring Protection ........................................................................................ 112
3.11
Improve the Power Factor .................................................................................... 113
3.12 Prevent Switching Surge...................................................................................... 114
3.13 Motor Application Precautions ........................................................................... 115
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference

Electrical Installation

3
69

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