iv 
 
5.10 Motor Stalls During Acceleration ………………………………………………………………………………. 5-10 
5.11 The Motor Does Not Run as Expected ………………………………………………………………………... 5-10 
5.12 Electromagnetic/Induction Noise ………………………………………………………………………………. 5-11 
5.13 Operating Environment Condition ……………………………………………………………………………… 5-11 
5.14 Affecting Other Machines ……………………………………………………………………………………….. 5-12 
Chapter 6 Fault Code Information and Maintenance ……………………………………………………………….. 6-1 
6.1 Fault Code Information …………………………………………………………………………………………….. 6-2 
6.2 Maintenance and Inspections ……………………………………………………………………………………... 6-6 
Appendix A Specifications ……………………………………………………………………………………………… A-1 
Appendix B Accessories ………………………………………………………………………………………………… B-1 
B.1 Non-fuse Circuit Breaker Chart …………………………………………………………………………………… B-1 
B.2 Reactor ……………………………………………………………………………………………………………… B-2 
B.2.1 AC Reactor …………………………………………………………………………………………………… B-2 
B.2.2 Zero Phase Reactor ………………………......................…………………………………………………. B-4 
B.3 Digital Keypad ……………………………………………………………………………………………………… B-5 
B.3.1 VFD-PU06 ……………………………………………………………………………………………………. B-5 
B.3.2  VFD-PU08  and  VFD-PU08V…………………………………………………………………………………B-8 
B.4 Optional Fan Kit ……………………………………………………………………………………………………B-10 
Appendix C How to Select the Right AC Motor Drive ……………………………………………………………… C-1 
C.1 Capacity Formulas ………………………………………………………………………………………………… C-2 
C.2 General Precaution ………………………………………………………………………………………………... C-4 
C.3 How to Choose a Suitable Motor ………………………………………………………………………………… C-5 
 
Application 
Firmware V2.00 
Issue Date  2020/07