VFD-B_manual操作说明书手册_en

CTY TNHH TU DONG HOA VIET TRUNG02413.281.181-0989.984.666PrefaceThank you for choosing DELTA's high-performance VFD-B Series.The VFD-B Series ismanufactured with high-quality components and materials and incorporates the latestmicroprocessor technology available.This manual is to be used for the installation,parameter setting,troubleshooting,and dailymaintenance of the AC motor drive.To guarantee safe operation of the equipment,read thefollowing safety guidelines before connecting power to the AC motor drive.Keep this operatingmanual at hand and distribute to all users for reference.To ensure the safety of operators and equipment,only qualified personnel familiar with AC motordrive are to do installation,start-up and maintenance.Always read this manual thoroughly beforeusing VFD-B series AC Motor Drive,especially the WARNING,DANGER and CAUTION notes.Failure to comply may result in personal injury and equipment damage.If you have any questions,please contact your dealer.PLEASE READ PRIOR TO INSTALLATION FOR SAFETY.1.AC input power must be disconnected before any wiring to the AC motor drive is made.2.A charge may still remain in the DC-link capacitors with hazardous voltages,even if the powerhas been turned off.To prevent personal injury,please ensure that power has been turned offbefore opening the AC motor drive and wait ten minutes for the capacitors to discharge to safevoltage levels.Website www.viet-trung.com.vnD/c:194 Nguyen Trai -VoCurong-TP.Bac Ninh